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ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡ ุนู†ุง ู…ูˆุถูˆุน ุฌุฏูŠุฏ
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ู‡ู†ุชูƒู„ู… ุฅู† ุดุงุก ุงู„ู„ู‡ ููŠ ุงู„ุฌุฒุก ุงู„ุซุงู†ูŠ ู…ู† ุงู„ู…ุงุฏุฉ ุงู„ู„ูŠ
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ู‡ูˆ ุจุชุญูƒูŠ ุนู† ุงู„ุตูˆุช ุฃูˆ ุงู„ู€ sound editing ู‡ูŠูƒูˆู† ุฃูˆู„
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ุฌุฒุก ููŠ ุงู„ู…ุงุฏุฉ ุดุบู„ุงุช ุจุณูŠุทุฉ ู†ุชุนุฑู ู„ู„ุตูˆุช ูˆ ุฃู‡ู…
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ุงู„ุฃุณุงุณูŠุฉ ุชุจุน ุงู„ุตูˆุช ูƒูŠู ุจู†ุญูˆู„ ุงู„ุตูˆุช ุงู„ุทุจูŠุนูŠ ุงู„ู€
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analog sound ุตูˆุช ูˆุญุงูุธูŠู† ู‡ุงู„ูƒู„ู…ุฉ ู‡ุงูŠ ุงู„ู€ analog
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sound ู„ู€ digital sound ุฅู† ุดุงุก ุงู„ู„ู‡
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ุชุนุงู„ูˆุงุŒ ูŠุจู‚ู‰ ุฅู†ู†ุง ููŠ ู‡ุฐุง ุงู„ู€ chapter ุฃูˆ ููŠ ู‡ุฐู‡
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ุงู„ูˆุญุฏุฉ ู‡ู†ุญูƒูŠ ุนู† ุฅูŠุด ุชุนุฑู ุงู„ุตูˆุช ุจุงู„ุฃูˆู„ุŒ ุงู„ุตูˆุช ุจุดูƒู„
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ุนุงู…ุŒ ูˆูƒูŠู ุจูŠุชู… ุนู…ู„ูŠุฉ ุชุณุฌูŠู„ ุงู„ุตูˆุชุŒ ุงู„ู…ุฑุงุญู„ ุงู„ู„ูŠ ุจุชุชู…
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ููŠู‡ุง ุชุณุฌูŠู„ ุงู„ุตูˆุช ุงู„ุนุงุฏูŠ ุชู…ุงู… ู…ุง .. ู„ุณู‡ ู…ุง ุจู†ุญูƒูŠ
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ุนู„ู‰ ุงู„ู€ digital ูƒูŠู ูุงู„ู€ chapter ุจุฏู†ุง ู†ุญูƒูŠ ููŠู‡ ูƒูŠู ุจุชุณุฌู„
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ุงู„ุตูˆุช ุจุดูƒู„ ุฑู‚ู…ูŠ ุชู…ุงู…ุŒ ููŠ ุจุนุถ ุงู„ู…ูุงู‡ูŠู… ุงู„ุฃุณุงุณูŠุฉ ู„ุงุฒู…
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ู†ุชูƒู„ู… ููŠู‡ุง ุจุงู„ู†ุณุจุฉ ู„ู„ุตูˆุช ูˆูƒูŠู ู…ู…ูƒู† ุฃุญุณุจ ุญุฌู… ู…ู„ู
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ุงู„ุตูˆุช ุฒูŠ ู…ุง ุดูˆูู†ุง ูƒูŠู ุญุณุจู†ุง ุญุฌู… ู…ู„ู ุงู„ุตูˆุฑุฉ ูˆุจุฑุถู‡
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ููŠ ู‡ุฐุง ุงู„ู€ chapter ู‡ูˆ how does audio get digitized
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on your computer ูƒูŠู ุจุชุชู… ุชุญูˆูŠู„ู‡ุง ุจุดูƒู„ ุฑู‚ู…ูŠ ููŠ ุงู„ู€
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computer ุชุจุนู†ุง ูˆ standard file format ู„ู€ ุงู„ู€ PCM
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audio ูƒูŠู ูŠุนู†ูŠ ุฃูˆ ุฅูŠุด ู‡ูŠ ุงู„ู€ .. ุงู„ู€ format ุงู„ุนุงู…ุฉ ุฃูˆ
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ุงู„ุฃุณุงุณูŠุฉ ู„ู…ู„ูุงุช ุงู„ุตูˆุช ู…ุงุดูŠุŒ ุทุจุนุง ูƒู„ู…ุฉ PCM ู‡ูŠ ุงู„ู€
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pulse code modulation ุฒูŠ ู…ุง ููŠ ุนู†ุฏูŠ ุฃู†ุง ุชุดููŠุฑ ููŠ
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ุงู„ุตูˆุฑุฉ ูƒุงู† ุนู†ุฏูŠ ุฃู†ูˆุงุน format JPG ูˆ GIF ูˆ ู…ุด ุนุงุฑูุฉ ุดูˆ
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ู‡ู†ุดูˆู ุฅูŠุด ู‡ู…ุง ุงู„ุฃู†ูˆุงุน ุงู„ู…ู„ูุงุช ุงู„ุฑุฆูŠุณูŠุฉ ููŠ ุชุงุจุนุฉ
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ุงู„ุตูˆุช ู…ุงุดูŠุŒ ุทูŠุจ ู†ุจุฏุฃ ุฃูˆู„ ุดูŠุก ู„ูˆ ุฃู†ุง ุฃุฌูŠุช ู‚ู„ุช ู„ูƒ
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ุนุฑููŠ ู„ูŠ ุงู„ุตูˆุชุŒ ุฅูŠุด ู…ู…ูƒู† ุฃุนุฑูู‡ุŸ ุขู‡ ุฅูŠุด ู…ู…ูƒู† ุฃุนุฑู
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ุงู„ุตูˆุชุŸ ู…ูˆุฌุงุชุŒ ู…ูˆุฌุงุช vibrationุŒ vibration ู‡ุฐุง digital
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sample rate ู„ุฃุŒ ุจุญูƒูŠ ุนู† ุงู„ุตูˆุช ุงู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉ ุงู„ุทุจูŠุนูŠุฉ
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ุขู‡ ูƒูŠู ุฃู†ุง ุจุทู„ุน ุงู„ุตูˆุชุŸ ุชุฑุฏุฏุงุช ู…ูˆุฌูŠุฉุŒ ุชุฑุฏุฏุงุช ู…ูˆุฌูŠุฉ
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ู…ู† ุฅูŠุด ุจุชุทู„ุนุŸ ุงู‡ุชุฒุงุฒุงุชุŒ ูˆูŠู†ุŸ ููŠ ุงู„ู‡ูˆุงุกุŒ ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง
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ู…ุง ูƒุงู†ุด ููŠู‡ ู‡ูˆุงุก ุจูŠูƒูˆู† ููŠู‡ ุตูˆุชุŸ ู„ุฃุŒ ุนุดุงู† ู‡ูŠูƒ ุงู„ูุถุงุก
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ู…ุง ููŠุด ููŠู‡ ุตูˆุช ูˆุงุถุญุŸ ู„ุฃู†ู‡ ู…ุง ููŠุด ู‡ูˆุงุก ูŠู†ู‚ู„ ุงู„ุฅุดุงุฑุงุช
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ุงู„ุตูˆุชูŠุฉุŒ ูŠุจู‚ู‰ ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ุจูŠุงู†ุงุช ุงู„ู„ูŠ ุจุณูŠุทุฉ ุงู„ู„ูŠ
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ุฌู…ุนู†ุงู‡ุง ู…ู…ูƒู† ุชูƒูˆู† ู…ู†ู‡ุง ุชุนุฑูŠู ุงู„ู€ sound are
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pressure, waves of air ุนุจุงุฑุฉ ุนู† ุชุถุบูˆุทุงุช ุฃูˆ ุถุบุท ู…ู†
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ุงู„ู‡ูˆุงุกุŒ ุถุบุท ู‡ูˆุงุฆูŠ ู…ุงุดูŠุŒ ุจูŠูƒูˆู† .. ุฃูˆ ู…ุงุดูŠ ููŠ ุฏุงุฎู„
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ุงู„ู‡ูˆุงุก ูŠุนู†ูŠุŒ ููŠ .. ููŠ ูˆุณุท ู‡ูˆุงุฆูŠุŒ ู‡ุงูŠ ุงู„ููƒุฑุฉ if
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there wasn't any air ุฅุฐุง ู…ุง ูƒุงู† ุนู†ุฏูŠ ุทุจุนุง ุฃูŠ ู†ูˆุน
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ู…ู† ุงู„ู‡ูˆุงุก we wouldn't be able to hear sounds ู…ุด ุฑุงุญ
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ู†ู‚ุฏุฑ ู†ุณู…ุน ุฃูŠ ู†ูˆุน ู…ู† ุงู„ุตูˆุช there is no sound in
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space the easiest type of sound wave to understand
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it is a short ูŠุนู†ูŠ ุฃุณู‡ู„ ู†ูˆุน ุงุญู†ุง ุฑุงุญ ู†ุฏุฑุณู‡ ุฃูˆ ูŠุนู†ูŠ
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ุจูŠุชู… ุชุฏุงุฑุณู‡ ุงู„ู„ูŠ ู‡ูˆ ุจุชุนุฑููˆุง ุฃู†ุชูˆ ุงู„ู…ูˆุฌุงุช ุงู„ุตูˆุชูŠุฉ
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ููŠ ุนู†ุฏู†ุง ุงู„ุทูˆูŠู„ุฉ ูˆููŠ ุงู„ู…ูˆุฌุงุช ุงู„ู‚ุตูŠุฑุฉุŒ ุฃุจุณุทู‡ุง ุงู„ู„ูŠ
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ุงุญู†ุง ุจู†ุณู…ุนู‡ุง ุชู…ุงู… ุงู„ู„ูŠ ู‡ูŠ ุงู„ู…ูˆุฌุงุช ุงู„ุตูˆุชูŠุฉ ุงู„ู‚ุตูŠุฑุฉ
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ุชู…ุงู…ุŸ ุทูŠุจ ุทุจุนุง ู‡ู†ุง ู‡ุฐุง ุงู„ู…ู†ุธุฑ ุงู„ู„ูŠ ุจุชุดูˆููˆู‡ ุฒูŠ ู‡ูŠูƒ
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ุนุจุงุฑุฉ ุนู† analog wave soundุŒ analog wave sound ูˆ
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ุจุณู…ูŠู‡ุง wave sound ุจุณู…ูŠู‡ุง ู…ูˆุฌุฉ ุตูˆุชูŠุฉ ุชู…ุงู…ุŸ ูˆ ุฃูŠ
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ู…ูˆุฌุฉ ุตูˆุชูŠุฉ ุจู†ุงุช ุชู‚ุงุณ ุจุงู„ู€ ุฅูŠุดุŸ ุจุงู„ู€ pressure ูˆ ุจุงู„ู€
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time ูŠุนู†ูŠ ููŠ ู‡ู†ุง ู…ู†ุญู†ูŠูŠู† ู…ุง ุจุชู…ุซู„ representation ุจุดูƒู„
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ู…ุตููˆูุฉ ุฒูŠ ุงู„ุตูˆุช ุจุชู… ุชู…ุซูŠู„ู‡ุง ุจุดูƒู„ ู…ุฎุทุท ุนุงุฏูŠ ุจูŠุนู†ูŠ
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ุงู„ุฃูู‚ูŠ ุฅูŠู‡ุŸ ุจูŠู…ุซู„ ุงู„ุฒู…ู† ุงู„ู„ูŠ ุจุชู…ุฑู‚ ููŠู‡ ุงู„ู…ูˆุฌุฉ
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ุงู„ุตูˆุชูŠุฉ ูˆุงู„ุนู…ูˆุฏูŠ ุจูŠู…ุซู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ pressure ุฃูˆ
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ุงุฑุชูุงุน ุงู„ู…ูˆุฌุฉุŒ ุทุจุนุง ูŠุจู‚ู‰ the other common type of
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sound ููŠ ุนู†ุฏู†ุง ุจุฑุถู‡ ุฃุด .. ูŠุนู†ูŠ ุฃู†ูˆุงุน ุฃุฎุฑู‰ ู…ุดู‡ูˆุฑุฉ
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ู…ู† ุฃู†ูˆุงุน ุงู„ุตูˆุช wave is a periodic wave ููŠ ุนู†ุฏู†ุง
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ุญุงุฌุฉ ุงุณู…ู‡ุง periodicุŒ ูƒู„ู…ุฉ ู…ูˆุฌุฉ ุฏูˆุฑูŠุฉุŒ ุฅูŠุด ูŠุนู†ูŠ ู…ูˆุฌุฉ
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ุฏูˆุฑูŠุฉุŸ ูŠุนู†ูŠ ู‡ุฐู‡ ุงู„ู…ูˆุฌุฉ ุงู„ู„ูŠ ุงุญู†ุง ุดูˆูู†ุงู‡ุง ู‡ุฐู‡ ู…ุด
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periodicุŒ ูˆู‚ุชุงุด ุจู†ู‚ูˆู„ ุนู†ู‡ุง periodic ู„ู…ุง ุชูƒูˆู† ู†ูุณ
59
00:05:14,130 --> 00:05:19,770
ุงู„ู…ูˆุฌุฉ ู…ูƒุฑุฑุฉ ุจู†ูุณ ุงู„ูุชุฑุฉ ุงู„ุฒู…ู†ูŠุฉุŒ ุจู†ูุณ ุงู„ุทูˆู„ุŒ ุจู†ูุณ
60
00:05:19,770 --> 00:05:23,350
ุงู„ู€ pressure ู…ุงุดูŠุŸ ูŠุนู†ูŠ ุจู…ุนู†ู‰ ุขุฎุฑ ู„ูˆ ุฃู†ุง ุนู†ุฏูŠ ุฒูŠ
61
00:05:23,350 --> 00:05:27,170
ู‡ูŠูƒ ูˆู„ูˆ ูุฑุถุง ุฃู†ุง ุนู†ุฏูŠ ู…ูˆุฌุฉ ุตูˆุชูŠุฉ ุฒูŠ .. ุจู‡ุฐุง ุงู„ุดูƒู„
62
00:05:27,170 --> 00:05:32,590
ู‡ู†ุง ุทุจุนุง ุชุจุฏุฃ ู…ู† ู†ู‚ุทุฉ ุจุฏุงูŠุฉ ูˆู‡ุฐู‡ ูƒู„ู‡ุง ุชุนุชุจุฑ ู…ูˆุฌุฉ
63
00:05:33,630 --> 00:05:42,030
ูˆุงุถุญุŸ ูƒู„ ู‡ูŠุฆุฉ ู…ูˆุฌุฉ ูˆุงุญุฏุฉุŒ ู„ูˆ ุฑุฌุนุช ุจู†ูุณ ุงู„ุทูˆู„ ูˆู†ูุณ
64
00:05:42,030 --> 00:05:46,990
ุงู„ูุชุฑุฉ ุงู„ุฒู…ู†ูŠุฉ ูŠุนู†ูŠ ุฃู†ุง ู…ุซู„ุง ุงู„ู‡ุงู† ุฃุฎุฏุช one second
65
00:05:46,990 --> 00:05:52,090
ุชู…ุงู…ุŸ ู†ูุณ ุงู„ูุชุฑุฉ ุงู„ู„ูŠ ุฃุฎุฏู†ุงู‡ุง ู„ู‡ุฐู‡ ุงู„ู…ูˆุฌุฉ ูƒุงู† ุจุฑุถู‡
66
00:05:52,090 --> 00:05:58,380
ู…ู† ู‡ุงู† ู„ู‡ุงู† one second ุชู…ุงู…ุŸ ูˆูƒุงู† ุชูƒุฑุงุฑ ู„ู„ู…ูˆุฌุฉ
67
00:05:58,380 --> 00:06:03,260
ุงู„ุฃูˆู„ู‰ ูˆุงุถุญ ููŠู‡ุง ุจุชุณู…ูŠู‡ุง ุฅูŠุด periodic ูŠุนู†ูŠ ุชูˆุงูู‚ุช
68
00:06:03,260 --> 00:06:08,180
ููŠ ุงู„ู€ pressure ูˆุชูˆุงูู‚ุช ููŠ ุงู„ู€ time ููŠ ุงู„ูุชุฑุฉ
69
00:06:08,180 --> 00:06:14,240
ุงู„ุฒู…ู†ูŠุฉุŒ ุทุจุนุง ู‡ู†ุง ู…ุง ููŠ ุชูˆุงูู‚ ู„ุฅู†ู‡ ู…ุฑุฉ ูƒุงู†ุช ุทูˆูŠู„ุฉ ูˆ
70
00:06:14,240 --> 00:06:17,640
ุจุนุฏูŠู† ู…ุฑุฉ ุตุบูŠุฑุฉ ูˆู…ุฑุฉ ู…ุฎุชู„ูุฉ ู .. ูˆู…ู…ูƒู† ุชู„ุงู‚ูŠ
71
00:06:17,640 --> 00:06:22,460
ุนู†ุฏูƒ ุดุบู„ุงุช ุฒูŠ ู‡ูŠูƒ ู…ุซู„ุงุŒ ู…ุซู„ุง ุชุฑูˆุญูŠ ุนุงู…ู„ุฉ ู‡ูŠูƒ
72
00:06:26,760 --> 00:06:30,480
ูˆุงุถุญุŸ ูู…ู…ูƒู† ู…ุง ูŠูƒูˆู†ุด ููŠู‡ ุชุณุงูˆูŠ ุฃุณุงุณุง ููŠ ุจูŠู† ุงู„ู…ูˆุฌุฉ
73
00:06:30,480 --> 00:06:32,880
ูˆุงู„ู…ูˆุฌุฉ ุงู„ุซุงู†ูŠุฉ ูู…ุง ุฃู‚ุฏุฑุด ุฃู‚ูˆู„ ุนู†ู‡ุง ู‡ุงุฏ ุฅู†ู‡ุง
74
00:06:32,880 --> 00:06:37,840
periodic ูˆุงุถุญุŸ ููƒุฑุฉ ุงู„ู€ periodicุŸ ุทูŠุจุŒ ููŠ ุฅู† ุฃู†ุง
75
00:06:37,840 --> 00:06:42,000
ู…ุซุงู„ ุนู„ู‰ ู…ุง ุฃุธู†ุŒ ู‡ูŠูˆุŸ ุดุงูŠููŠู† ู‡ุฐุง ุงู„ู…ู†ุธุฑุŸ ู‡ุฐู‡ ู…ูˆุฌุฉ
76
00:06:42,000 --> 00:06:47,240
ุฏูˆุฑูŠุฉ ู…ุชุณุงูˆูŠุฉุŒ ุดุงูŠููŠู† ูƒุฏู‡ุŸ ู…ุชุณุงูˆูŠุฉ ู…ู† ุงู„ุจุฏุงูŠุฉ
77
00:06:47,240 --> 00:06:53,480
ู„ู„ู†ู‡ุงูŠุฉ ูƒู„ู‡ู… ุชู‚ุฑูŠุจุง ู†ูุณ ุงู„ุทูˆู„ุŒ ู†ูุณ ุงู„ุนุฑุถุŒ okayุŸ
78
00:06:53,480 --> 00:06:56,320
ูˆุฅู†ู‡ู… ู†ูุณ ุงู„ูุชุฑุฉ ุงู„ุฒู…ู†ูŠุฉ
79
00:06:58,360 --> 00:07:03,200
ูุจู†ุณู…ูŠู‡ุง ุงู„ู€ periodic waveุŒ when you ring a bell
80
00:07:03,200 --> 00:07:09,460
ู„ู…ุง ู…ุซู„ุง ุจูŠุฌูŠ ุจุชุฑู† ุงู„ุฌุฑุณุŒ ู…ุซุงู„ ุจุณูŠุท ู„ู…ุง ุจุชุฑู† ุงู„ุฌุฑุณ
81
00:07:09,460 --> 00:07:16,720
ูƒูŠู ุจุชุณู…ุน ุงู„ุตูˆุชุŸ ุงู‡ุชุฒุงุฒุงุช ู‡ุชู„ุงู‚ูŠู‡ุง ููŠู‡ ููŠ ุงู„ุฌุฑุณ ..
82
00:07:16,720 --> 00:07:20,220
ููŠู‡ ููŠ ุงู„ุฌุฑุณ ู„ู…ุง ุฃู†ุช ุจุชูŠุฌูŠ ุชุถุบุทูŠ ุนู„ู‰ ุงู„ุฒุฑ ุตุญุŸ ููŠู‡
83
00:07:20,220 --> 00:07:28,780
ููŠ ุงู„ุฌุฑุณ ุฒูŠ ู…ูุชุงุญ ุฃูˆ ุดุบู„ุฉ ุจุชุฎู„ูŠู‡ ูŠุถุฑุจ ููŠ ุจุนุถ ุตุญุŸ
84
00:07:28,780 --> 00:07:35,180
ูˆู†ุชูŠุฌุฉ ู„ุนุฏุฏ ุงู„ุญุฑูƒุงุช ุงู„ู„ูŠ ุจุชุญุฑูƒ ููŠู‡ุง ู‡ุฐุง ุงู„ุนู…ูˆุฏ ุจูŠุตูŠุฑ
85
00:07:35,180 --> 00:07:41,620
ูŠุทู„ุน ุตูˆุช ุจุงุฎุชู„ุงู ุฃุญุฌุงู… ูˆุฃู†ูˆุงุน ุงู„ุฃุฌุฑุงุณุŒ ู…ุงุดูŠ ุฅู†ู‡ ูƒุงู†
86
00:07:41,620 --> 00:07:45,500
ุฌุฑุณ ุตุบูŠุฑ ุตูˆุชู‡ ุบูŠุฑ ู…ุง ูŠูƒูˆู† ุฌุฑุณ ูƒุจูŠุฑ ูˆุบูŠุฑู‡ ูŠุนู†ูŠ ุญุณุจ
87
00:07:45,500 --> 00:07:49,540
ุงู„ุชุฑุฏุฏุงุช ูƒู…ุงู† ูŠุนู†ูŠ ููŠ ุชุฑุฏุฏุงุชู‡ุง ู…ุชุณุงุฑุนุฉ ููŠ ุชุฑุฏุฏุงุชู‡ุง
88
00:07:49,540 --> 00:07:54,500
ุจุทูŠุฆุฉ ุญุณุจ ูู†ุดุŒ ุฅูŠุด ุจูŠุญูƒูŠ ู„ูŠู‡ุŸ ุจูŠู‚ูˆู„ ู„ูŠ ู„ู…ุง ุฃู†ุง ู…ุซู„ุง
89
00:07:54,500 --> 00:08:02,010
ุฃุฑู† ุฌุฑุณ ุจุนุฏ ุฃูˆู„ ุถุบุทุฉ ูŠุนู†ูŠ ู‡ุงุจูˆุฑูƒูŠ ูƒูŠู ุงู„ุตูˆุช ุจูŠุชู…
90
00:08:02,010 --> 00:08:07,090
ุชู…ุซูŠู„ู‡ the sound comes from ู…ู† ูˆูŠู† ุจูŠุฌูŠุŸ from the
91
00:08:07,090 --> 00:08:09,970
vibration of the bell ู…ู† ุฎู„ุงู„ ุงู„ุงู‡ุชุฒุงุฒุงุช ุงู„ู„ูŠ
92
00:08:09,970 --> 00:08:14,310
ุจุชุตูŠุฑ ุฌูˆุง ุงู„ุฌุฑุณ ู‡ู„ู‚ูŠุชุŸ why the bell is still
93
00:08:14,310 --> 00:08:18,770
ringing ุทูˆู„ ู…ุง ุฃู†ุช ุญุงุทุท ุฃูŠุฏูŠูƒ ุนู„ู‰ ุงู„ุฌุฑุณ ู‡ูˆ ุฅูŠุด ู…ุงู„ู‡ุŸ
94
00:08:18,770 --> 00:08:23,810
ูŠุถู„ ูŠุฑู† ูŠุถู„ ูŠุฑู† okay ุทูŠุจ it vibrates at a
95
00:08:23,810 --> 00:08:29,660
particular frequency ูŠุจู‚ู‰ ุจูŠุถู„ูˆุง ูŠุฑู† ุจู†ูุณ ุงู„ูƒู…ูŠุฉ
96
00:08:29,660 --> 00:08:34,280
ุจู†ูุณ ุงู„ุชุฑุฏุฏ ุทูˆู„ ู…ุง ุฃู†ุช ุญุงุทุท ุฅูŠุฏูƒ ุนู„ู‰ ุฅูŠุด ุนู„ู‰ ุงู„ุฒุฑ ู‡ุฏ
97
00:08:34,280 --> 00:08:38,200
ุฃูˆ ุนู„ู‰ ุงู„ุฌุฑุณ depending on ุจุงู„ุงุนุชู…ุงุฏ .. ุขู‡ ุทูŠุจ
98
00:08:38,200 --> 00:08:43,380
ู‡ุงู„ุฅูŠู‡ ุงู„ุชุฑุฏุฏุงุชุŸ ู…ู…ูƒู† ุชูƒูˆู† ุฑููŠุน ุงู„ุตูˆุช ุฑููŠุน ุตุญุŸ
99
00:08:43,380 --> 00:08:46,100
ู…ู…ูƒู† ูŠูƒูˆู† ุงู„ุตูˆุช ุนุงู„ูŠ ู…ู…ูƒู† ูŠูƒูˆู† ุงู„ุตูˆุช ูˆุงุทูŠ ู…ู…ูƒู†
100
00:08:46,100 --> 00:08:49,940
ูŠูƒูˆู† ุงู„ุตูˆุช ุชุฎูŠู„ ุชุจุน ุงู„ุฌุฑุณ ู…ู…ูƒู† ูŠูƒูˆู† ูˆุงู„ู„ู‡ ุฑู†ุชู‡
101
00:08:49,940 --> 00:08:56,590
ู†ุงุนู…ุฉ ูŠุนู†ูŠ ุจุชุฑู† .. ูŠุจู‚ู‰ ุญุณุจ ุฅูŠุดุŸ ุญุณุจ ุงู„ุชุฑุฏุฏ ุงู„ู„ูŠ
102
00:08:56,590 --> 00:09:00,130
ุจุชุทู„ุน ู…ู† ุงู„ู€ frequency ู‡ุงูŠุŒ ุญุณุจ ุงู„ู€ frequency ุงู„ู„ูŠ
103
00:09:00,130 --> 00:09:03,070
ุจุชุทู„ุน ู…ู† ูˆูŠู†ุŸ ู…ู† ุงู„ุฌุฑุณุŒ ูŠุนู†ูŠ ู…ู…ูƒู† ูŠุทู„ุน ุงู„ุฌุฑุณ ุฑู†ุชู‡
104
00:09:03,070 --> 00:09:10,550
ุฒูŠ ู‡ูŠูƒุŒ ู‡ุฐุง ุญุฏ ูˆู…ู…ูƒู† ุงู„ุฌุฑุณ ุฑู†ุชู‡ ุฃูˆ ุงู„ุฐุจุฐุจุฉ ุงู„ุตูˆุชูŠุฉ
105
00:09:10,550 --> 00:09:17,700
ุชุจุนุชู‡ ุชูƒูˆู† ู‡ูŠูƒ .. ุขู‡ ุจุงู„ุธุจุทุŒ ู†ุงูŠู… ูŠุนู†ูŠุŒ ู…ุงุดูŠุŸ
106
00:09:17,700 --> 00:09:23,520
ูุญุณุจ .. ุญุณุจ ูŠุจู‚ู‰ ุฃู†ุง depending on ุฅูŠุดุŒ ู†ุณู…ุนุŸ
107
00:09:23,520 --> 00:09:30,120
depending on the size ุชุจุนุช ุงู„ู€ waveform and shape of
108
00:09:30,120 --> 00:09:33,960
the bell ุจุฑุถู‡ ููŠ ุนู†ุตุฑ ุขุฎุฑ ุงู„ู„ูŠ ู‡ูˆ ุดูƒู„ ุงู„ุฌุฑุณ ูŠุนู†ูŠ
109
00:09:33,960 --> 00:09:37,620
ูˆุงู„ู„ู‡ ุฌุฑุณ ุทูˆูŠู„ ู…ุง ู‡ูˆ ุงู„ุตูˆุช ุจูŠุชุฃุซุฑ ุจุงู„ูˆุณุท ุงู„ู…ุงุฏุฉ
110
00:09:37,620 --> 00:09:41,060
ุงู„ู„ูŠ ุจูŠู…ุฑู‚ ููŠู‡ ุตุญุŸ ูƒุงู† plastic ุบูŠุฑ ู„ู…ุง ูŠูƒูˆู† ุญุฏูŠุฏ
111
00:09:41,060 --> 00:09:43,780
ุบูŠุฑ ู„ู…ุง ูŠูƒูˆู† ู†ุญุงุณ ุบูŠุฑ ู„ู…ุง ูŠูƒูˆู† ู…ุญุทูˆุท ููŠ ุตู†ุฏูˆู‚ ุฎุดุจ
112
00:09:43,780 --> 00:09:48,260
ูˆุงุถุญุŸ ุญุณุจ ูƒูŠู ุจูŠุทู„ุน ุงู„ุตูˆุช ุญุณุจ ุงู„ูˆุณุท ุจุฑุถู‡ ุงู„ู„ูŠ
113
00:09:48,260 --> 00:09:52,600
ุจูŠุชูƒูˆู† ู…ู†ู‡ ู‡ุฐุง ุฃูˆ ุจูŠู…ุฑ ููŠู‡ ุงู„ุตูˆุช ู†ูุณู‡ ุชู…ุงู…ุŸ ูŠุจู‚ู‰ ููŠ
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ุนู†ุฏ ุนุงู…ู„ูŠู† ุจูŠุฃุซุฑูˆุง ุนู„ู‰ ุดูƒู„ ุงู„ุตูˆุช ุงู„ู„ูŠ ู‡ูˆ ุงู„ุญุฌู… ุชุจุน
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ุงู„ู…ูˆุฌ .. ุญุฌู… ุฃู†ุง ู…ูŠู† ุจูŠุญูƒูŠ ู„ูŠุŸ ุญุฌู… ุงู„ุฌุฑุณ ูˆุดูƒู„ู‡ ุบูŠุฑ
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ุงู„ู„ูŠ ู‡ูˆ .. ู„ุฅู†ู‡ ุญุฌู… ุงู„ุฌุฑุณ ุฅุฐุง ูƒุงู† ูƒุจูŠุฑ ู…ุนู†ุงู‡ ุงู„ุฐุจุฐุจุฉ
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ู‡ุชูƒูˆู† ุนุงู„ูŠุฉ ูˆู„ูˆ ูƒุงู† ุฌุฑุณู‡ ุตุบูŠุฑ ุฃู†ุง ุฏูˆุจูŠ ุจู†ุณู…ุน
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ูŠุนู†ูŠ ุงู„ุตูˆุช ุนู„ู‰ ู‚ุฏุฑุŒ ู…ุง ุจุด ู‡ูŠูุฒุน ุงู„ุฏู†ูŠุง ูŠุนู†ูŠุŒ ูˆุงุถุญุŸ
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Okay and this cause the near by air to vibrate
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with the mean the same frequency ุทุจุนุง ู‡ุฐุง ุจูŠุตูŠุฑ
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ู†ุชูŠุฌุฉ ู„ุฅู†ู‡ ุจูŠูˆุตู„ ุนู†ุฏูƒ ู„ู„ุฃุฐู† ุจุนุฏ ู…ุง ุจูŠูˆุตู„ ู„ู„ุทุจู„ุฉ
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ุทุจุนุง ุฌูˆุง ุจูŠุตูŠุฑ ููŠู‡ ุจุชู…ุณูƒ ุนููˆุง ููŠ ุทุจู„ุฉ ุงู„ุฃุฐู†
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00:10:37,040 --> 00:10:40,020
ุงู„ู…ูˆุฌุงุช ุงู„ุตูˆุชูŠุฉ ูˆุทุจุนุง ุจูŠุตูŠุฑ ููŠ ุนู†ุฏูƒ ุจุฑุถู‡ ุงู‡ุชุฒุงุฒุงุช
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ููŠ ุงู„ุทุจู„ุฉ ุจูŠู†ู‚ู„ู‡ุง ุงู„ุนุตุจ ุงู„ุณู…ุนูŠ ุนููˆุง ุนููˆุง ุงู„ุนุตุจ
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ุงู„ุณู…ุนูŠ ูˆุจูŠุตูŠุฑ ash ุชุณู…ุน ู†ูุณ ุงู„ู…ูˆุฌุฉ ุฃูˆ ุชู†ุชู‚ู„ ู†ูุณ
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ุงู„ู…ูˆุฌุฉ ู…ู† ู…ุตุฏุฑู‡ุง ุฅู„ู‰ the source ุฅู„ู‰ ู…ูƒุงู† ุงู„ุณู…ุนูŠู† ุงู„ู„ูŠ ู‡ูˆ
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ุงู„ุฃุฐู† ุทูŠุจ this causes pressure waves of air to
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travel outward from the bell again at the
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00:11:02,690 --> 00:11:09,050
speed of the sound ุทุจุนุง ุญุณุจ ุทุจุนุง ูƒุซุงูุฉ ุงู„ุฌูˆ ูƒุซุงูุฉ
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00:11:09,050 --> 00:11:13,190
ุงู„ู‡ูˆุงุก ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุฅู†ู‡ ุจูŠุฃุซุฑ ุนู„ู‰ ุณุฑุนุฉ ุงู†ุชู‚ุงู„ ุงู„ุตูˆุช
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00:11:13,190 --> 00:11:18,110
ุฃูˆ ู…ู…ูƒู† ูŠูƒูˆู† ุงู„ุตูˆุช ุจูŠูˆุตู„ ุจุทูŠุก ุฃูˆ ุจูŠูƒูˆู† ุจูŠูˆุตู„
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ุจุดูƒู„ ุณุฑูŠุน ูˆุงุถุญุŸ ุทูŠุจ ู‡ุฐู‡ ูŠุนู†ูŠ ุดุบู„ุงุช ุนู„ู…ูŠุฉ ูˆุนุงู…ุฉ
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ุจุชุญูƒูŠ ููŠู‡ุง ุนู† ุงู„ุตูˆุช ู…ู…ูƒู† ูƒู…ุงู† ู†ุนุฑู ุงู„ุตูˆุช ุจุทุฑูŠู‚ุฉ
134
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ุฃุฎุฑู‰ ุฃูˆ ุจุชุนุฑูŠูุงุช ุซุงู†ูŠุฉ ู…ู…ูƒู† ูˆุงุญุฏ ุดูŠุก ูŠู‚ูˆู„ ู„ูŠ ุจุดูƒู„
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ุนุงู… sound is a wave phenomenon like light ูŠุนู†ูŠ ู‡ูˆ
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ุนุจุงุฑุฉ ุนู† ุธุงู‡ุฑุฉ ุทุจูŠุนูŠุฉ ุฒูŠ ุงู„ุถูˆุก ูˆุฒูŠ ุงู„ุถูˆุก ู…ุด ุงุญู†ุง ุญูƒูŠู†ุง
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ุนู† ุงู„ุตูˆุฑุฉ ูˆ ุงู„ุตูˆุฑุฉ ุฃุตู„ุง ุฌุงูŠุฉ ู…ู† ุงู†ุนูƒุงุณ ุถูˆุก ุตุญ ูˆู„ุง
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ู†ุณุจุฉ ุฅุถุงุกุฉ ู…ุณู„ุทุฉ ุนู„ู‰ ู…ูƒุงู† ูˆุดูˆูู†ุง ุงู„ุฃู„ูˆุงู† ูˆุงุถุญ ูŠุจู‚ู‰
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ุจุฑุถู‡ ุฃู† ุงู„ุตูˆุช ุนุจุงุฑุฉ ุนู† ุธุงู‡ุฑุฉ ุทุจูŠุนูŠุฉ ุฒูŠ ุงู„ุถูˆุก ูˆุฒูŠ ุงู„ุถูˆุก
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but is macroscopic ุจุชุดูˆููŠ ุงู„ุตูˆุช ูˆู‡ูˆ ุจู…ุดูŠ ููŠ
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00:11:58,320 --> 00:12:02,980
ุงู„ู‡ูˆุงุกุŸ ู„ุง ุนุจุงุฑุฉ ุนู† ูŠุนู†ูŠ ู„ุง ูŠุฑู‰ ุจุงู„ุนูŠู† ุงู„ู…ุฌุฑุฏุฉ ู‡ุฐู‡
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ุงู„ููƒุฑุฉ and involves molecules of air being
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00:12:07,720 --> 00:12:11,160
compressed and expanded under the main reaction of
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some physical device ูˆุจูŠุชุฃุซุฑ ุจูƒู…ูŠุฉ ู…ู† .. ุจูŠุณู…ูˆู‡ุง
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00:12:15,700 --> 00:12:19,320
ุฒูŠ ุงู„ .. ุจุนุฑููˆู‡ ููŠ ุงู„ุนู„ูˆู… ุนู†ุฏ ุตู ู…ุด ุนุงุฑูุฉ ุฎุงู…ุณ ุฃูˆ
146
00:12:19,320 --> 00:12:22,820
ุฑุงุจุน ู…ุง ุจุนุฑู ูˆูŠู† ุนุจุงุฑุฉ ุนู† ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ุชุถุงุบุทุงุช
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00:12:22,820 --> 00:12:29,680
ูˆุงู„ุชุฎู„ุฎู„ุงุช ุชุถุงุบุท ูˆุชุฎู„ุฎู„ ุชุถุงุบุท ูˆุชุฎู„ุฎู„ ููƒู…ูŠุฉ ู…ู†
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00:12:29,680 --> 00:12:33,440
ุงู„ุจูŠุงู†ุงุช ุชู†ุชู‚ู„ ููŠ ุงู„ู‡ูˆุงุก ุชุถุงุบุทุงุช ูˆุชุฎู„ุฎู„ุงุช ุชู†ุชู‚ู„
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00:12:33,440 --> 00:12:36,960
ุนุจุฑ ุงู„ู‡ูˆุงุก ู†ุชูŠุฌุฉ ู„ู‡ุฐู‡ ุงู„ุชุถุงุบุทุงุช ูˆุงู„ุชุฎู„ุฎู„ุงุช ุจูŠู†ุชุฌ ูˆ
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00:12:36,960 --> 00:12:41,220
ุงู„ูˆุณุท ุงู„ู…ุงุฏูŠ ุงู„ู„ูŠ ุจูŠู…ุฑ ููŠู‡ ุงู„ุตูˆุช ุจูŠู†ุชุฌ ุนู†ุฏู†ุง ู…ูŠู†ุŸ
151
00:12:41,220 --> 00:12:46,490
ู‡ุฐุง ุงู„ุตูˆุช ุชู…ุงู…ุŸ ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ ุนู†ุฏูƒ ุงู„ speaker
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ุงู„ุณู…ุงุนุงุช in an audio system ุทุจุนุง ู…ุด ุดุฑุท ุงู„ุณู…ุงุนุฉ
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ุชูƒูˆู† digital ูŠุนู†ูŠ ุงู„ุณู…ุงุนุฉ ู…ู…ูƒู† ุชูƒูˆู† ุญุงุทุงู‡ุง ููŠ ู…ุณุฌู„
154
00:12:59,490 --> 00:13:04,230
ุนุงุฏูŠ recorder ุนุงุฏูŠ ุชู…ุงู…ุŸ ุฃูˆ ุนู† ุทุฑูŠู‚ mic ุฃุจุณุท ู…ุง
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00:13:04,230 --> 00:13:08,790
ูŠูƒูˆู† ูŠุนู†ูŠ ุงู„ู„ูŠ ูุชุนูˆู† ุงู„ู…ุฏุฑุณุฉ ู„ู…ุง ุจุงุฌูŠ ุจู…ุณูƒ ุฃู†ุง mic
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00:13:08,790 --> 00:13:14,370
ู‡ูŠู†ุฎุทูˆู„ูƒูˆุง ู…ูƒุจุฑ ุตูˆุช ุตุญ ูˆู„ุง ู„ุฃุŸ ุทุจุนุง ูุงู„ speaker in
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00:13:14,370 --> 00:13:17,890
an audio system vibrates back and forth and
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00:13:17,890 --> 00:13:22,110
produces a longitudinal pressure wave that we
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00:13:22,110 --> 00:13:27,090
receive as sound ู„ูˆ ุฃู†ุง ุจุณ ุจุฏูŠ .. ู„ูˆ ู‚ุนุฏุช ุฌุงู…
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00:13:27,090 --> 00:13:33,580
ุณู…ุงุนุฉ ูƒุจูŠุฑุฉ ู…ุง ุจูŠุตูŠุฑ ููŠูƒุŸ ุจุชุญุณ ููŠ ุงู„ู‡ูˆุงุก ุจุฎุจุทุŒ ุตุญ
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00:13:33,580 --> 00:13:37,600
ูˆู„ุง ู„ุฃุŸ ุฎุตูˆุตุง ู„ูˆ ู‚ุงุนุฏุฉ ุฌู†ุจ ูˆุจุชู‚ูˆู… .. ุจุชุจุทู„ ุชุณู…ุนูŠุŒ
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00:13:37,600 --> 00:13:41,180
ุชู…ุงู…ุŸ ูุงู„ููƒุฑุฉ ูˆูŠู†ุŸ ู†ูุณูŠ ูŠุนู†ูŠ ู‡ุฐุง ุงู„ุชู…ุซูŠู„ ุชุจุน
163
00:13:41,180 --> 00:13:44,600
ุงู„ุชุถุบุท ูˆุงู„ุชุฎู„ุฎู„ ูˆุจุชุญุณ ุฅู†ู‡ ููŠู‡ ู‡ูˆุงุก ุทู„ุน ูˆุจู†ุฒู„ุŒ
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00:13:44,600 --> 00:13:50,830
ู‚ุงุนุฏ ู…ู† ูˆูŠู†ุŸ ู…ู† ุงู„ุณู…ุงุนุฉ ูุจูŠูƒูˆู† ู„ูŠู‡ ู…ูˆุฌุงุช ุตูˆุชูŠุฉ
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00:13:50,830 --> 00:13:55,550
ุจุชู†ุชู‚ู„ ุทุจุนุง ุนุจุฑ ู‡ุฐุง ุงู„ู‡ูˆุงุก since sound is a
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00:13:55,550 --> 00:13:59,550
pressure wave ุจู…ุง ุฃู†ู‡ุง ุนุจุงุฑุฉ ุนู† ู…ูˆุฌุงุช ุชุถุบูˆุทูŠุฉ it
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00:13:59,550 --> 00:14:04,750
takes on continuous values ุฅูŠุด ุจุชุงุฎุฏุŸ ู‚ูŠู…ุŸ ู‡ุฐุง
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00:14:04,750 --> 00:14:08,210
ุงู„ู…ู‡ู… ู‡ุฐุง ุฅูŠุด ู‚ูŠู…ุฉ ู‡ุฐู‡ ุจู†ุงุชุŸ ูŠุนู†ูŠ ุงู„ุฑุณู… ู‡ุฐุง ุฃูˆ
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ุงู„ู…ู†ุญู†ู‰ ุงู„ู„ูŠ ุฑุณู…ุชู‡ ุฅูŠุด ู‚ูŠู…ุชู‡ุŸ continuous ุฅูŠุด ูŠุนู†ูŠ
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continuousุŸ ู…ุงุดูŠ ู…ุณุชู…ุฑ ูŠุนู†ูŠ
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00:14:18,530 --> 00:14:21,890
ู…ุชุชุงู„ูŠุฉุŒ ุฅูŠุดู‡ุง ู…ุชุชุงู„ูŠุฉุŸ ูŠุนู†ูŠ ููŠ ุนู†ุฏู†ุง ู†ุต ู…ู† ุนุดุฑุฉ ูˆ
172
00:14:21,890 --> 00:14:26,270
ุฑุจุนุŒ ุตุญ ูˆู„ุง ู„ุฃุŸ ุนุดุงู† ู‡ูŠูƒ ุจู†ู‚ุฏุฑ ู†ุฑุณู… ุงู„ู…ู†ุญู†ู‰ ุงู„ู…ุชุตู„
173
00:14:26,270 --> 00:14:31,490
ู‡ุฐุง ูˆุงุถุญุŸ ู…ุง ูŠูƒูˆู†ุด ููŠู‡ ุชูƒุซูŠุฑ ูŠุนู†ูŠ ูƒู„ ุงู„ู‚ูŠู… ุจุชู‚ุฏุฑูŠ
174
00:14:31,490 --> 00:14:36,250
ุชุฌูŠุจูŠู‡ุง ุฒูŠ ุงู„ุตูˆุฑุฉ ุงู„ุฃู„ูˆุงู† ุชุจุนุช ุงู„ุตูˆุฑุฉ ุงู„ุทุจูŠุนูŠุฉ ุฃู†ุง
175
00:14:36,250 --> 00:14:40,210
ุนู†ุฏูŠ infinite number of colors ูƒุงู†ุช ุตุญุŸ ููŠ ุงู„ุตูˆุฑุฉ
176
00:14:40,210 --> 00:14:43,450
ุงู„ุทุจูŠุนูŠุฉ ู…ุง ุจุฏูŠ ุฃุญุตุฑู‡ู… ู„ุฅู†ู‡ ูŠุนู†ูŠ ุงู„ุทุจูŠุนุฉ ู…ู„ูŠุงู†ุฉ
177
00:14:43,450 --> 00:14:49,910
ุฃู„ูˆุงู† ูˆุงุถุญุŸ ูู†ูุณ ุงู„ุญุงุฌุฉ ุงู„ุตูˆุช ุงู„ู‚ูŠู… ุงู„ุตูˆุชูŠุฉ
178
00:14:49,910 --> 00:14:55,650
ุงู„ุทุจูŠุนูŠุฉ ู…ุง ู„ู‡ุง continuous ู…ุณุชู…ุฑุฉ ูˆุงุถุญ ูŠุนู†ูŠ ููŠู‡ุง
179
00:14:55,650 --> 00:14:58,610
ุฃู†ุตุงู ูˆููŠู‡ุง 4 ูˆููŠู‡ุง ู…ู† 10 ูˆููŠู‡ุง ุฌุฒุก ู…ู† 100 ูˆู‚ุฏ
180
00:14:58,610 --> 00:15:03,030
ู…ุง ุฃู†ุช ุนุงูŠุฒุฉ ุจุชุฌูŠุจูŠ ุงู„ุฃุฑู‚ุงู… ูŠุนู†ูŠ even though such
181
00:15:03,030 --> 00:15:08,990
pressure waves are longitudinal ุจู…ุง ุฅู†ู‡ุง ุทูˆู„ ู…ูˆุฌูŠ
182
00:15:08,990 --> 00:15:14,370
ุนุจุงุฑุฉ ุนู† ู…ูˆุฌุฉ ุทูˆู„ูŠุฉ ุชู…ุงู… they still have ordinary
183
00:15:14,370 --> 00:15:18,930
wave properties and behaviors ูŠุจู‚ู‰ ุจุชุตูŠุฑ ุฅู† ุฃุดู…ู„ู‡ุง
184
00:15:18,930 --> 00:15:24,650
ู†ุงุฎุฏุฉ ูƒู„ ุงู„ุตูุงุช ุงู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉ ุชู…ุงู…ุŸ ุชุงุฎุฏ ูƒู„ ุตูุงุช
185
00:15:24,650 --> 00:15:29,770
ุงู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉุŒ ุงู„ุตูุงุช ุงู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉุŸ ุตูุงุชู‡ุงุŒ
186
00:15:29,770 --> 00:15:32,350
ุตูุงุชูู‡ุง ุงู„ููŠุฒูŠุงุฆูŠุฉ ูŠุนู†ูŠุŒ ุฅูŠุด ู‡ูŠุŸ ุบูŠุฑ in a
187
00:15:32,350 --> 00:15:39,730
continuousุŒ ู„ุง ู…ุด ู‡ูŠูƒ ุงู„ุฃุตูˆุงุชุŒ ุงู„ุฃุตูˆุงุช ูŠุนู†ูŠ ุฃูŠ ู…ุคุซุฑุงุช
188
00:15:40,320 --> 00:15:44,020
ุทุจูŠุนูŠุฉ ุจุชุฃุซุฑ ุนู„ู‰ ุงู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉ ู‡ุฐู‡ ุตุญ ูˆู„ุง ู„ุฃุŸ
189
00:15:44,020 --> 00:15:50,720
ุจู…ุนู†ู‰ ุฅู†ู‡ ู‡ุฐู‡ ุงู„ู…ูˆุฌุฉ ู„ูˆ ุฃู†ุง ุญูƒูŠุช ููŠ ุบุฑูุฉ ู…ุบู„ู‚ุฉ ููŠ
190
00:15:50,720 --> 00:15:53,420
ุบุฑูุฉ ู…ุบู„ู‚ุฉ ู…ุง ููŠุด ููŠู‡ุง ุฃุซุงุซ ุจุงู„ู…ุฑุฉุŒ ุฅูŠุด ุจูŠุตูŠุฑ
191
00:15:53,420 --> 00:15:58,660
ุนู†ุฏู†ุงุŸ ุชุนู…ู„ ุตุฏู‰ ุตูˆุชุŒ ูŠุจู‚ู‰ ููŠู‡ุง ุงู†ุนูƒุงุณ ุทุจุนุงุŸ ุทูŠุจ ู„ูˆ
192
00:15:58,660 --> 00:16:06,980
ุฃู†ุง ู‚ุงุนุฏุฉ ููŠ ู…ูƒุงู† .. ู†ูุชุฑุถ ุจุชูƒู„ู… ููŠ ุจูˆู‚ ู…ู† ุฎุดุจ ูˆ
193
00:16:06,980 --> 00:16:12,820
ุงู„ุจูˆู‚ ุงู„ู„ูŠ ู…ู† ุฎุดุจ ู‡ุฐุง ุฅุชุฌุงู‡ ุญุงุฌุฒ ู…ุด ู‡ูŠุทู„ุน ุงู„ุตูˆุช ุทุจ
194
00:16:12,820 --> 00:16:16,580
ู„ูˆ ูƒุงู† ููŠู‡ุง ูุชุญุฉ ุตุบูŠุฑุฉ ูˆุจุนุฏ ู‡ูŠูƒ ููŠ ุงู„ูุชุญุฉ ุงู„ุตุบูŠุฑุฉ
195
00:16:16,580 --> 00:16:21,780
ู‡ุฐุง ุญุงุทูŠู† aluminium ุฅูŠุด ุจุฏู‡ ูŠุตูŠุฑุŸ ู‡ูŠุชุบูŠุฑ .. ู‡ุชุชุบูŠุฑ
196
00:16:21,780 --> 00:16:27,000
ู†ุจุฑุฉ ุงู„ุตูˆุช ู…ู† ุงู„ุฎุดุจ ู„ู…ูŠู†ุŸ ู„ู…ุง ุญุฏ ู…ุง ุชุทู„ุน .. ูŠุนู†ูŠ
197
00:16:27,000 --> 00:16:31,240
ู„ู…ุง ุชู…ุดูŠ ููŠ ูˆุณุท ุงู„ุฎุดุจ ุบูŠุฑ ู„ู…ุง ุชู…ุดูŠ ููŠ ูˆุณุท ุงู„ู‚ู„ูˆุจ
198
00:16:31,240 --> 00:16:35,920
ุจูŠุชุบูŠุฑ ุชู…ุงู…ุŸ ุทูŠุจ ุชุชุบูŠุฑ ุทุจ ู„ูˆ ุฃู†ุง ูุฑุถ .. ู„ูŠุด ุฃู†ุง
199
00:16:35,920 --> 00:16:39,100
ู‚ู„ุช ู„ูƒ ููŠู‡ุง ูุชุญุฉุŸ ู…ุน ุงู„ุญูƒูŠ ู„ูˆ ุฃู†ุง ู…ุซู„ุง ู‚ุจู„ุชู†ูŠ ุนู…ูˆุฏ
200
00:16:40,480 --> 00:16:46,480
ุทูŠุจ ูˆููŠ ู…ุฌุงู„ ุฅู†ู‡ ุฃู†ุง ุฃู„ู ูŠู…ูŠู† .. ูˆู‡ูŠ ุงู„ุญูŠูˆุฏุŒ
201
00:16:46,480 --> 00:16:49,680
ูŠุนู†ูŠ ู…ู…ูƒู† ุฃู†ุง ู„ูˆ ุตุฏู…ู†ูŠ ุดูŠุก ู…ุด ู‚ุถุงู†ูŠ ูˆุงู‚ูุฉ ููŠ
202
00:16:49,680 --> 00:16:53,960
ู…ูƒุงู†ูŠุŒ ู…ู…ูƒู† ูŠู„ู ููŠ ุฃูŠ ุงุชุฌุงู‡ ุจุญูŠุซ ุฅู†ู‡ ูŠู„ุงู‚ูŠ ู…ู†ูุฐ ูˆ
203
00:16:53,960 --> 00:16:57,100
ูŠุญุงูˆู„ ูŠู„ู ู…ู†ู‡ ุนุดุงู† ูŠูˆุตู„ ุงู„ุตูˆุชุŒ ู„ูƒู† ู„ูˆ ู…ุณูƒุฑ ูƒู„ู‡ ู…ุด
204
00:16:57,100 --> 00:17:00,750
ู‡ุชู‚ุณุŒ ู…ุด ู‡ุชุณู…ุน ุญุงุฌุฉ ูˆุงุถุญุŸ ูููŠ ุนู†ุฏู†ุง ุจุนุถ ุงู„ุตูุงุช
205
00:17:00,750 --> 00:17:04,330
ุงู„ุทุจูŠุนูŠุฉ ุจุชู†ุทุจู‚ ุนู„ู‰ ุงู„ู…ูˆุฌุฉ ูˆู‡ุฐู‡ ุงู„ุตูุงุช ูŠุง ุจู†ุงุช ู„ูˆ
206
00:17:04,330 --> 00:17:07,290
ุฃู†ุชูˆุง ูุชุญุชูˆุง ุฃูŠ ุจุฑู†ุงู…ุฌ ุตูˆุช ุฒูŠ ุงู„ .. ุงู„ ..
207
00:17:07,290 --> 00:17:10,130
adaptation ูˆุงู„ sound fork ูˆุงู„ูƒุฏู‡ ู‡ุชู„ุงู‚ูŠ ุงู„ุตูุงุช
208
00:17:10,130 --> 00:17:13,850
ู‡ุฐู‡ ุฃู†ุชู ุจุชุงุนุชู‡ุง reflection ูˆreflection ุชู…ุงู…ุŸ ูˆ
209
00:17:13,850 --> 00:17:16,810
diffuse ุฃูˆ ุงู„ .. ุงู„ .. ุฅูŠุด ุงุณู…ู‡ุง ู‡ุฐู‡ุŸ ูˆ
210
00:17:16,810 --> 00:17:21,450
diffraction ู†ุนู… .. diffraction ูˆุงู„ reflection ูˆ
211
00:17:21,450 --> 00:17:28,430
ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง ..reflection ูˆrefraction ูˆrefraction
212
00:17:28,430 --> 00:17:29,510
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
213
00:17:29,510 --> 00:17:32,130
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
214
00:17:32,130 --> 00:17:32,150
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
215
00:17:32,150 --> 00:17:32,950
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
216
00:17:32,950 --> 00:17:40,410
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
217
00:17:40,410 --> 00:17:42,950
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
218
00:17:42,950 --> 00:17:45,610
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
219
00:17:45,610 --> 00:17:49,110
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
220
00:17:49,110 --> 00:17:52,030
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
221
00:17:52,030 --> 00:17:52,250
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
222
00:17:52,250 --> 00:17:52,290
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
223
00:17:52,290 --> 00:17:52,670
ูˆrefraction ูˆrefraction ูˆrefraction ูˆrefraction
224
00:17:54,010 --> 00:17:59,670
ุงู„ูˆุณุท ุณุงุฆู„ุŒ ุตุญุŸ ุทุจ ู„ูˆ ุฅุฌูŠุชูŠ ุจุนุฏ ูˆุณุท ุณุงุฆู„ ุญุทูŠุชูŠ ูˆุณุท
225
00:17:59,670 --> 00:18:03,290
ุตู„ุจุŒ ุฅูŠุด ุจูŠุตูŠุฑุŸ ูŠุนู†ูŠ ุงู†ูƒุณุงุฑุŒ ุฎุงุตูŠุฉ ุงู„ุงู†ูƒุณุงุฑุŒ ู…ุด
226
00:18:03,290 --> 00:18:07,730
ุงู„ุงู†ุนูƒุงุณ ุฒูŠ ู…ุง ุจู†ุญุท ู‚ู„ู… ููŠ ู…ูŠุฉุŒ ุฅูŠุด ุจูŠุตูŠุฑ ููŠู‡ุŸ
227
00:18:07,730 --> 00:18:12,990
ุงุชุบูŠุฑ ุงู„ูˆุณุท ู…ู† ู‡ูˆุงุก ู„ุณุงุฆู„ุŒ ูุจุชุดูˆููŠ ุฅู† ุงู„ู‚ู„ู… ู…ูƒุณูˆุฑุŒ
228
00:18:12,990 --> 00:18:16,710
ู†ูุณ ุงู„ููƒุฑุฉ ููŠ ุงู„ุตูˆุชุŒ ู…ุงุดูŠุŸ ุจู…ุง ุฅู†ู‡ุง ู…ูˆุฌุฉ ุทุจูŠุนูŠุฉุŒ
229
00:18:16,710 --> 00:18:18,950
ูŠุนู†ูŠ ู‡ูŠ ุงู„ููƒุฑุฉุŒ ุจู…ุง ุฅู†ู‡ุง ู…ูˆุฌุฉ ุทุจูŠุนูŠุฉ ููŠู†ุทุจู‚ ุนู„ูŠู‡ุง
230
00:18:18,950 --> 00:18:23,730
ุฌู…ูŠุน ุงู„ุฎุตุงุฆุต ุงู„ุทุจูŠุนูŠุฉ ูˆุงุถุญุŸ ูˆDiffraction ุงู„ู„ูŠ ู‡ูŠ
231
00:18:23,730 --> 00:18:28,470
ู…ูŠู†ุŸ ุฎุงุตูŠุฉ ุงู„ุญูŠูˆุฏุŒ ูŠุนู†ูŠ ู„ูˆ ู„ู‚ุช ุฃูŠ ู…ุตุฏ ู‚ุฏุงู…ู‡ุงุŒ ู„ูˆ
232
00:18:28,470 --> 00:18:31,910
ูˆููŠ ู…ุฌุงู„ ุฅู†ู‡ุง ุชู„ู ุฃูˆ ุชู†ุชู‚ู„ ู…ู† ู…ูƒุงู† ู„ู…ูƒุงู†ุŒ ุฑุงุญ
233
00:18:31,910 --> 00:18:35,350
ุชู†ุชู‚ู„ุŒ ู„ูƒู† ู„ูˆ ูƒุงู† ู…ุณูƒุฑุŒ ู…ุด ู‡ุชู‚ุฏุฑ ุชุทู„ุน ู…ู† ุงู„ู…ูƒุงู†
234
00:18:35,350 --> 00:18:39,570
ุงู„ู„ูŠ ู‡ูŠ ููŠู‡ ุทูŠุจุŒ if we wish to use a digitalุŒ
235
00:18:39,570 --> 00:18:43,730
ุฎู„ู‚ุชู‡ุง ู…ุนู„ูˆู…ุฉุŸ ุจุณ ุงุญู†ุง ู…ุง ุญูƒูŠู†ุง ููŠ ุงู„ digital ุจุณ
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ู„ูˆ ุฃู†ุง ุจุชุนุงู…ู„ ู…ุน ุงู„ุจูŠุงู†ุงุช ู‡ูŠ ูˆุฃุญูˆู„ู‡ุง digitalุŒ ุจู†ูุนุŸ
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ุจู†ูุน ุขุฎุฏ ูƒู„ ู‡ุฏูˆู„ุŸ
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ู…ุงุดูŠ ุจุณ ูƒูŠู ุจุฏู†ุง ู†ู‚ูˆู„ู‡ู… ูŠุนู†ูŠุŸ ูƒูŠู ุจุฏู†ุง ู†ู…ุซู„ ุงู„ู…ูˆุฌุฉ
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00:18:58,540 --> 00:19:03,860
ุงู„ุทุจูŠุนูŠุฉ ุฅู„ู‰ ู…ูˆุฌุฉ ุฑู‚ู…ูŠุฉุŸ ุงู‡
240
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ุจุณ ุงู„ุนู…ู„ูŠุฉ ุฅูŠุด ุงุณู…ู‡ุงุŸ ุฅูŠุดุŸ ู…ุญุชุงุฌูŠู† ู†ุนู…ู„ุŸ ู…ุงุดูŠ
241
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quantization ู…ุงุดูŠ ุจุณ ู‡ูŠ ุฅูŠุด .. ุฅูŠุด ุงุณู…ู‡ุงุŸ
242
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digitization ุฏู‡ ุฑู‚ู…ู†ุง .. ุฏู‡ ู†ุนู…ู„ ู„ู‡ุง ุฑู‚ู…ู†ุง ู…ุนุงูƒุŸ
243
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ุทูŠุจ ุฃุตู„ุง ูƒู„ ุงู„ู„ูŠ ุฃู†ุชู ู‚ู„ุชู‡ ููŠ ู‡ุฐู‡ ุงู„ุนู…ู„ูŠุฉ ู…ุงุดูŠ ูƒูˆูŠุณ
244
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ุทูŠุจ if we wish to use a digital version ูŠุนู†ูŠ ุฅุฐุง
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ุญุงุจูŠู† ู†ุดุชุบู„ ุนู„ู‰ ุงู„ุตูˆุช ุงู„ุทุจูŠุนูŠ ุจุณ ูˆู†ุงุฎุฏ ู…ู†ู‡ ู†ุณุฎุฉ
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ุฑู‚ู…ูŠุฉ okay a version of sound wave we must form
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00:19:41,580 --> 00:19:47,480
digitized ู„ุงุฒู… ู†ุนู…ู„ ุดูƒู„ ู…ู†ู‡ ุฑู‚ู…ูŠ ุฃูˆ ู…ุฑู‚ู… ุชู…ุงู…
248
00:19:47,480 --> 00:19:51,960
representation of audio information ุทุจุนุง ู‡ู… ู„ูŠุด
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ู„ุฌุฃูˆุง ู„ู‡ุฐุง ุงู„ุฃุณู„ูˆุจุŸ ูŠุนู†ูŠ ุฃู†ุง ู…ุซู„ุง ููŠ ุงู„ูˆุถุน ุงู„ุทุจูŠุนูŠ
250
00:19:57,270 --> 00:20:03,830
ู…ุงุดูŠ ุจุฃุฎุฐ ุฃู†ุง ุตูˆุชุŒ ุจู‚ุนุฏ ููŠ ู…ูƒุงู†ุŒ ุจุฌุฑุจุŒ ุจุณ ุงู„ู†ุชุงุฆุฌ
251
00:20:03,830 --> 00:20:10,190
ู…ุงู‚ุฏุฑุด ุฃุญุชูุธ ููŠู‡ุงุŒ ูŠุนู†ูŠ ูˆุงุญุฏ ุญูƒู‰ ุชุฑุฏุฏ ุตูˆุชูŠ ุทูˆู„ ู…ุง
252
00:20:10,190 --> 00:20:13,190
ุงุชุฑุฏุฏ ูƒูŠู ุจุฏูŠ ุฃุฎุฒู† ุงู„ุชุฑุฏุฏ ุนู„ู‰ ุงู„ุทู„ุงุจ ุนุดุงู† ุงุณู…ุน ู„ู‡
253
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ุญุฏ ุชุงู†ูŠุŸ ุตุนุจ ูู‡ู…ุชูˆุง ูƒูŠูุŸ ูู„ู†ุฌุนู„ู‡ุง ูƒุฅู†ู‡ุง simulation
254
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ูƒู†ูˆุน ู…ู† ุงู„ู…ุญุงูƒุงุฉ ู„ู†ุฌุนู„ู‡ุง ุฅู„ู‰ ุงู„ุฃุณู„ูˆุจ ุงู„ุฑู‚ู…ูŠ ุนุดุงู†
255
00:20:22,350 --> 00:20:26,970
ูŠุตูŠุฑ ุนู†ุฏู‡ู… ุชุฎุฒูŠู† ู„ู„ู†ุชุงุฆุฌ ุงู„ู„ูŠ ุจุชุทู„ุน ู†ุชูŠุฌุฉ ู„ู„ุชุนุฏูŠู„
256
00:20:26,970 --> 00:20:34,200
ุนู„ู‰ ุจุนุถ ุงู„ุตูุงุช ูˆุงุถุญุฉุŸ ุจุดูƒู„ ุณู‡ู„ ู…ุนุงูŠุงุŸ ุจุดูƒู„ ุฅูŠู‡ ุณู‡ู„
257
00:20:34,200 --> 00:20:37,840
ูˆุจุตูŠุฑ ุฃู†ู‡ ุฃู†ุง ู‡ุฐุง ุงู„ู†ุงุชุฌ ุขุฎุฐู‡ ุฃุนู…ู„ ุนู„ูŠู‡ ุชุฌุฑุจุฉ
258
00:20:37,840 --> 00:20:40,000
ุฃุฎุฑู‰ ูˆุงู„ู†ุงุชุฌ ุงู„ู„ูŠ ุจูŠุทู„ุน ุฃุนู…ู„ ุนู„ูŠู‡ ุชุฌุฑุจุฉ ุซุงู†ูŠุฉ ูˆ
259
00:20:40,000 --> 00:20:43,940
ู‡ูƒุฐุง ูˆุงุถุญุฉ ุงู„ููƒุฑุฉุŸ ุฃูˆ ู„ูŠุด ู„ุฌุฃุช ุฃู‚ูˆู„ู‡ุง ุงู„
260
00:20:43,940 --> 00:20:48,900
digitizationุŸ ุทูŠุจ ูƒูŠู ุจุชู… ุชุณุฌูŠู„ ุงู„ุตูˆุชุŸ
261
00:20:51,330 --> 00:20:54,650
how is sound recordedุŸ ุทุจุนู‹ุง ุฃู†ุง ู„ู…ุง ุฃุญูƒูŠ ูƒู„ู…ุฉ
262
00:20:54,650 --> 00:20:58,690
recorded ู…ุง ู‚ู„ุช ู„ูƒ ุญูˆู„ูŠู‡ุง digital ู„ุณู‡ ู…ู…ูƒู† ุฃูƒูˆู†
263
00:20:58,690 --> 00:21:09,270
ุณุฌู„ุชู‡ ุนู„ู‰ ุฅูŠุดุŸ ุฅูŠุด ู…ู…ูƒู† ู†ุณุฌู„ุŸ ุงู‡
264
00:21:09,270 --> 00:21:15,510
ุชุจุฏุง ู†ุณุฌู„ู‡ุŸ ุงู‡ ู†ุณุฌู„ ุทุจ ูˆุงู„ู…ุณุฌู„ ุฑู‚ู…ูŠุŸ ุฃุญู†ุง ู‡ู„ุฃ ู‡ูŠูƒูˆู†
265
00:21:15,510 --> 00:21:18,250
ุงู„ุนุงู„ู… ุงู„ุฑู‚ู…ูŠ ู…ุงู‡ูˆ ุงุญู†ุง ู‚ุจู„ ุงู„ุฑู‚ู…ูŠ ููŠู‡ ูƒุงู†
266
00:21:18,250 --> 00:21:22,550
ุนู†ุฏู†ุง ุงู„ุดุฑูŠุท ุชุจู‚ู‰ ุงู„ุฒู…ุงู† ุนู„ู‰ ุดุฑูŠุท ุตุญุŸ ูˆุงู„ุดุฑูŠุท
267
00:21:22,550 --> 00:21:27,050
ู‡ุงุฏูŠ ู…ุด ุฑู‚ู…ูŠุฉ ุนู„ูŠู‡ุง ุทุจู‚ุฉ ู…ุบู†ุงุทูŠุณูŠุฉ ูˆุจุชุฎุฒู†
268
00:21:27,050 --> 00:21:31,250
ุงู„ุจูŠุงู†ุงุช ู‡ุงูŠ ุตุญุŸ ุทุจ ุฃู†ุง ู…ุงุจุฏุฃ ุฃุณุฌู„ ู…ุด ู…ุญุชุงุฌุฉ micุŸ
269
00:21:31,250 --> 00:21:35,790
ูŠุจู‚ู‰ ุถุฑูˆุฑูŠ ุนุดุงู† ู†ู‚ุฏุฑ ู†ุณุฌู„ ุงู„ุตูˆุช ู†ุฃุฎุฐ ุงู„ู…ุตุฏุฑ
270
00:21:35,790 --> 00:21:39,210
ุงู„ุฃุณุงุณูŠ ู„ุฅุฏุฎุงู„ ุงู„ุตูˆุช ุณูˆุงุก ู„ู…ุตุฏุฑ ุฑู‚ู…ูŠ ุฃูˆ ู…ุตุฏุฑ ุบูŠุฑ
271
00:21:39,210 --> 00:21:46,330
ุฑู‚ู…ูŠ ู…ุญุชุงุฌูŠู† ู…ูŠู†ุŸ ุงู„ู€ mic ุทุจุนู‹ุง ุงู„ู€ mic ุฃูˆู„ ูˆุณูŠู„ุฉ ุฃูˆ
272
00:21:46,330 --> 00:21:51,330
ู‡ูˆ ูŠุนู†ูŠ ุงู„ุทุฑูŠู‚ุฉ ุงู„ูˆุญูŠุฏุฉ ุงู„ู„ูŠ ู‚ุฏุงู…ูŠ ุนุดุงู† ุฃุญูˆู„ ุงู„ุตูˆุช
273
00:21:51,330 --> 00:21:56,850
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูŠ ุจุดูƒู„ ุทุจูŠุนูŠ ุฅู„ู‰ ู…ูˆุฌุงุช ุฅู…ุง ู‡ุชูƒูˆู†
274
00:21:56,850 --> 00:22:05,370
ูƒู‡ุฑุจุงุฆูŠุฉ ุชู…ุงู… ุฃูˆ ู…ุบู†ุงุทูŠุณูŠุฉ ุฃูˆ ุถูˆุฆูŠุฉ ูˆุงุถุญุŸ ุญุณุจ ุฃู†ุง
275
00:22:05,370 --> 00:22:09,810
ุงู„ู…ุตุฏุฑ ุงู„ู„ูŠ ู‡ุดุจูƒ ููŠู‡ ุงู„ู€ mic ุชุนุงู„ูˆุง ู†ุดูˆู a
276
00:22:09,810 --> 00:22:13,410
microphone consists of a small membrane that is
277
00:22:13,410 --> 00:22:17,970
free to vibrate ุงู„ุฃุณุชุงุฐ ุจุณ ุจูŠุญูƒูŠ ู„ูŠ ุฌู…ู„ุชูŠู† ุตุบุงุฑ ุนู† ุงู„
278
00:22:17,970 --> 00:22:21,690
microphone ูŠุนู†ูŠ ุฌูˆุง ู„ูˆ ุฅุฌูŠู†ุง ูุชุญู†ุง ู…ุงูŠูƒ ู‡ุชู„ุงู‚ูŠ
279
00:22:21,690 --> 00:22:27,710
ุณู…ุงุนุฉ ู…ุซู„ุงู‹ ุงู„ุณู…ุงุนุฉ ุงูุชุญู‡ ูƒุฏู‡ ุจุฏู‡ ุงูุชุญู‡ุŒ ู…ุงุดูŠุŸ ูŠุนู†ูŠ
280
00:22:27,710 --> 00:22:32,680
ุฃู†ุง ู…ุซู„ุงู‹ ู‡ุงูŠ ุนู†ุฏูŠ ู…ุงูŠูƒ ุทูŠุจ ุฌูŠ ุจูŠ ูˆู‚ู ุชู‡ูŠู„ูˆู…ูŠุฉ ู‡ู„
281
00:22:32,680 --> 00:22:36,240
ู†ูุชุฑุถ ู‡ูŠ ุฃู†ู‡ุง mic ุจู‡ุฐุง ุงู„ุดูƒู„ ู…ู…ูƒู† ูŠูƒูˆู† ู…ุฏูˆุฑ ุฃู†ูˆุงุน
282
00:22:36,240 --> 00:22:41,540
ู…ุฎุชู„ูุฉ ูˆูƒู„ ูˆุงุญุฏ ุฅู„ู‡ ุชุฑูƒูŠุจุฉ ู…ุฎุชู„ูุฉ ุชู…ุงู…ุŸ ุจุณ ูŠุนู†ูŠ ุงู„
283
00:22:41,540 --> 00:22:51,880
mic ููŠู‡ ุฅู„ู‡ ุญุฌุงุจ ุฃูˆ ุฌุฏุงุฑ okay ู‡ุฐุง ุงู„ุฌุฏุงุฑ ู„ูŠู‡ุŸ ุนุดุงู†
284
00:22:51,880 --> 00:22:55,580
ูŠุนู…ู„ ุงู‡ุชุฒุงุฒ ู‡ุฐุง ุงู„ุฌุฏุงุฑ ุจูŠุชุญุฑูƒ vibration ู‚ุงุจู„
285
00:22:55,580 --> 00:23:02,170
ู„ู„ุงู‡ุชุฒุงุฒ ู„ูŠู‡ุŸ ุนุดุงู† ุงู„ู‡ูˆุงุก ุงู„ู„ูŠ ุฑุงุญ ูŠุฏุฎู„ ู‡ุงู† ุฃูˆ
286
00:23:02,170 --> 00:23:06,270
ู‡ูŠุฑุชุทู… ุจู‡ ู‡ุฐุง ุงู„ู€ .. ุงู„ู…ุนูŠ ู‡ูŠู‚ูˆู… ุจุงู‡ุชุฒุงุฒ ููŠ ู…ูŠู†ุŸ ููŠ
287
00:23:06,270 --> 00:23:11,390
ุงู„ุฌุฏุงุฑ ู‡ุฐุง ุฃูˆ ููŠ ุงู„ุบุดุงุก ู‡ุฐุง ูู‡ุฐุง ุงู„ุบุดุงุก ุฑู‚ูŠู‚ ู‚ุงุจู„
288
00:23:11,390 --> 00:23:16,110
ู„ู„ุฅูŠู‡ุŸ ู„ู„ุงู‡ุชุฒุงุฒ ูˆุฃุนู„ู‰ .. ูŠุนู†ูŠ ุญุณุจ ุงู„ุฌุฏุงุฑ ูŠุง ุจู†ุงุช
289
00:23:16,110 --> 00:23:19,230
ููŠู‡ ุจูŠุจู‚ู‰ ุตู„ุจ ูˆููŠู‡ ุจูŠุจู‚ู‰ ู…ู…ูƒู† ูŠุชุญุฑูƒ ู…ุนู†ู‰ ุงู„ุญูƒูŠ
290
00:23:19,230 --> 00:23:25,080
ุงู„ู„ูŠ ุจุชุญุฑูƒ ู…ุนู†ุงู‡ ู„ุฃู‚ู„ .. ูŠุนู†ูŠ ุนู…ู„ุชูŠ ..ุชู…ุงู…ุŸ ุจูŠุงุฎุฏ
291
00:23:25,080 --> 00:23:30,240
ุงู„ู†ูุณ ูˆููŠู‡ ู„ุงุฒู… ูŠูƒูˆู† ุงู„ุตูˆุช ุนุงู„ูŠ ูˆูˆุงุถุญ ุนุดุงู†
292
00:23:30,240 --> 00:23:35,960
ูŠู‚ุฏุฑ ูŠุฏุฎู„ ุงู„ุฏุจ ุฏุจ ุจุดูƒู„ ู…ู…ุชุงุฒ ูŠุนู†ูŠ ูู…ุงุดูŠ ุงู„ู„ูŠ ุจูŠุตูŠุฑ
293
00:23:35,960 --> 00:23:39,520
ู‡ู„ุงู‚ูŠุช ุฃู†ุง ุจูŠุตูŠุฑ ุนู†ุฏูŠ ู‡ุงูŠ ุงู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉ ู‡ุชู†ุชู‚ู„ ุฃูˆ
294
00:23:39,520 --> 00:23:44,160
ู‡ุชู„ุงู‚ูŠ ู‚ุฏุงู…ู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ุญุฌุงุจ ุงู„ุญุงุฌุฒ ู‡ุฐุง ุฃูˆ ุงู„ุบุดุงุก
295
00:23:44,160 --> 00:23:47,700
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ููŠ ุงู„ู€ mic ู‡ูŠุนู…ู„ ุงู‡ุชุฒุงุฒ ุทุจุนู‹ุง ุงู„ุงู‡ุชุฒุงุฒุงุช
296
00:23:47,700 --> 00:23:53,250
ู…ู…ูƒู† ูŠูƒูˆู† ุญุณุจู‡ุง ู…ู…ูƒู† ูŠูƒูˆู† ููŠ ุนู†ุฏูŠ ู…ู„ูุงุช okay ุทุจุนู‹ุง
297
00:23:53,250 --> 00:23:59,290
ู‡ุฐุง ุงู„ุงู‡ุชุฒุงุฒ ุฅูŠุด ุฑุงุญ ูŠูˆู„ุฏุŸ ู‡ู†ุง ููŠู†ุง ู…ุบู†ุงุทูŠุณ ู…ูˆุฌุฉ
298
00:23:59,290 --> 00:24:04,770
ุจูˆ ุณุงู„ู ู…ูˆุฌุงุช ู…ุบู†ุงุทูŠุณูŠุฉ ู‡ุชุนู…ู„ ู‡ู†ุง ููŠู†ุง ู…ู„ู ุจุชุนุฑููˆุง
299
00:24:04,770 --> 00:24:09,790
ุงู„ู…ู„ู ู„ูŠุด ุจู†ุญุท ู…ู„ูุŸ ููŠ ุงู„ู…ุทูˆุฑ ู„ูŠุด ุจูŠุญุทูˆุง ุงู„ู…ู„ู
300
00:24:09,790 --> 00:24:15,770
ู…ู† ู†ุญุงุณุŸ ุนุดุงู† ูŠูˆู„ุฏ ุชูŠุงุฑ ุชู…ุงู…ุŸ ูˆู‡ู‚ุฑุง ุงุญู†ุง ููŠู†ุง ู…ู„ู
301
00:24:17,100 --> 00:24:22,360
Okay ุนุดุงู† ูŠูˆู„ุฏ ุฅูŠุดุŸ ุชูŠุงุฑ ุตุญ ูˆู„ุง ู„ุฃุŸ ุนุดุงู† ูŠูˆู„ุฏ ุชูŠุงุฑ
302
00:24:22,360 --> 00:24:25,180
ุทุจ ูˆุงู„ุชูŠุงุฑ ูƒูŠู ุจุฏูŠ ูŠุชูˆู„ุฏุŸ ู„ุงุฒู… ูŠูƒูˆู† ููŠ ุญุฑูƒุฉ ู…ู†ู‡
303
00:24:25,180 --> 00:24:29,880
ูˆุงู„ุญุฑูƒุฉ ูˆุงุญุฏุฉ ู…ู†ู‡ุง ู‡ุชูˆู„ุฏ ู…ุฌุงู„ ู…ุบู†ุงุทูŠุณูŠ ู…ุนู‡ ..
304
00:24:29,880 --> 00:24:32,600
ุฃู†ุง ูŠุนู†ูŠ ุจุณ ู„ู„ุชูˆุถูŠุญ ุงู„ุญูƒุงูŠุฉ ุนุดุงู† ุชูู‡ู…ูˆุง ุงู„ุดุบู„
305
00:24:32,600 --> 00:24:36,740
ู‡ุชูˆู„ุฏ ู…ุฌุงู„ ู…ุบู†ุงุทูŠุณูŠ ุงู„ู…ุฌุงู„ ุฑุญ ูŠุตูŠุฑ ุฅูŠุดุŸ ูŠุฌุนู„ ุงู„ู…ู„ู
306
00:24:36,740 --> 00:24:41,440
ู‡ุฐุง ูŠุชุญุฑูƒ ุทุจุนู‹ุง ุงู„ุญุฑูƒุฉ ุชุจุนุช ุงู„ู…ู„ู ู‡ุชุชุญุฑูƒ ุจุญุณุจ ู‚ูˆุฉ
307
00:24:41,440 --> 00:24:48,360
ุงู„ุงู‡ุชุฒุงุฒ ู‡ุชุฑูˆุญ ุชู†ู‚ู„ .. ุทุจุนู‹ุง ู‡ู„ู‚ูŠุช ุฅูŠุด ู‡ุฐุงุŸ ู‡ุฐุง
308
00:24:48,360 --> 00:24:57,500
ูƒู‡ุฑุจุง ู‡ุฐุง ู…ุงุดูŠุŸ ุฃูŠูˆุฉ ู‡ุฐุง ููŠ ุงู†ุฏุณูŠู„ ุงู„ูƒู‡ุฑุจุงุก ู…ุธุจูˆุทุŸ
309
00:24:57,500 --> 00:25:02,620
ูŠุจู‚ู‰ ุฃู†ุง ู‡ุฃุญูˆู„ ุงู„ู…ูˆุฌุงุช ุงู„ุทุจูŠุนูŠุฉ ุชุจุนุช ุงู„ุตูˆุช ุฅู„ู‰
310
00:25:02,620 --> 00:25:09,540
ู…ูˆุฌุฉ ูƒู‡ุฑุจุงุฆูŠุฉ ู…ุงุดูŠุŸ ููŠ ุฏุงุฎู„ ุงู„ู…ู‚ู„ุทูŠ .. ููŠ ุฏุงุฎู„
311
00:25:09,540 --> 00:25:16,900
ุนููˆู‹ุง ุงู„ู€ mic ููŠู‡ุง ุฅูŠุด ุจูŠุตูŠุฑ ู„ู†ุง along with a
312
00:25:16,900 --> 00:25:20,000
mechanism that translates movements of the
313
00:25:20,000 --> 00:25:24,240
membrane into electrical signal ุจุชุญูˆู„ู‡ุง ู„ุฅุดุงุฑุฉ
314
00:25:24,240 --> 00:25:27,800
ูƒู‡ุฑุจุงุฆูŠุฉ ู‡ู„ู‚ูŠุชุŸ
315
00:25:31,300 --> 00:25:35,100
acoustical waves are translated into electrical
316
00:25:35,100 --> 00:25:38,480
waves by the microphoneุŒ ุฅูŠุด ุงู„ู€ acousticalุŸ ุงู„ู€
317
00:25:38,480 --> 00:25:42,700
acoustical ู‡ุฐุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ุตูˆุช ุงู„ุทุจูŠุนูŠุŒ ุงู„ุตูˆุช
318
00:25:42,700 --> 00:25:47,840
ุงู„ุทุจูŠุนูŠ ุชุจุนู†ุง ุจูŠุชู… ุชุญูˆูŠู„ู‡ ุฅู„ู‰ ู…ูˆุฌุฉ ุฅู„ูƒุชุฑูˆู†ูŠุฉ ุนู†
319
00:25:47,840 --> 00:25:51,320
ุทุฑูŠู‚ ู…ูŠู†ุŸ ุงู„ู€ microphoneุŒ ูŠุจู‚ู‰ ู‡ุฐู‡ ุฃูˆู„ ูˆุณูŠู„ุฉ ุฃูˆ ุฃูˆู„
320
00:25:51,320 --> 00:25:55,380
ุฎุทูˆุฉ ุจุนุฏ ู‡ูŠ typically higher pressure corresponds
321
00:25:55,380 --> 00:25:59,520
to higher voltage and vice versa ู‡ู„ู‚ูŠุช ุฅุฐุง ุงุญู†ุง ุจ
322
00:25:59,520 --> 00:26:05,360
.. ูŠุนู†ูŠ ูˆุฃู†ุช ู‚ุงุนุฏุฉ ุจุชุงุฎุฏ ููŠ ุงู„ู€ mic ุตุฑุฎุชูŠุŸ ุตูˆุช ุนุงู„ูŠ
323
00:26:05,360 --> 00:26:09,720
ูู‡ุชุนู…ู„ูŠู‡ high pressure ูู‡ูŠุฏุฎู„ high pressure ุจุชู„ุงู‚ูŠ
324
00:26:09,720 --> 00:26:12,720
ุฃู†ุช ุงู„ู…ูˆุฌุฉ ุทุจุนู‹ุง ู‡ุฐุง ุจุดูƒู„ digital ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุดูˆูู‡
325
00:26:12,720 --> 00:26:17,820
ุจุชู„ุงู‚ูŠ ุงู„ู…ูˆุฌุฉ ุนุงู„ูŠุฉ ู„ูƒู† ู„ูˆ ุฃู†ุช ุญูƒูŠุชูŠ ุจุถุบุท ู…ู†ุฎูุถ ุฃูˆ
326
00:26:17,820 --> 00:26:23,880
ุจุตูˆุช ู…ู†ุฎูุถ ู‡ูŠูˆู„ุฏ ุจุฑุถู‡ ุตูˆุช ู…ู†ุฎูุถ ูˆ .. ูˆู‡ูƒุฐุง ุทูŠุจ
327
00:26:23,880 --> 00:26:29,560
ู†ุฃุชูŠ ู†ุดูˆู ู†ูƒู…ู„ ุงู„ุนู…ู„ูŠุฉ ู‡ู„ู‚ูŠุช ุงุญู†ุง ุงู„ู€ mic ู‡ุฐุง ูˆูŠู†
328
00:26:29,560 --> 00:26:36,980
ูˆุตู„ู†ุงู‡ุŸ ูˆุตู„ู†ุงู‡ ู…ุน Tape recorder ู…ุน ุดุฑูŠุท ุชุณุฌูŠู„ Tape
329
00:26:36,980 --> 00:26:40,760
recorder ุงู„ู„ูŠ ู‡ูˆ ุดุฑูŠุท ุชุณุฌูŠู„ ู…ู† ุงู„ุชุนุงู…ู„ ุฒู…ุงู† ู‡ุฏูˆู„
330
00:26:40,760 --> 00:26:47,020
ูˆุงุถุญุŸ ุทูŠุจ Translate the waveform yet again ุจุฑุถู‡
331
00:26:47,020 --> 00:26:50,820
ู‡ู„ุงู‚ูŠุชู‡ุง ุจู†ุงุช ุงู„ุดุฑูŠุท ุชุจุน ุฒู…ุงู† ู†ูุณูŠ ู…ู„ูƒูŠู‡ุง ุจุณ ุฅุฐุง
332
00:26:50,820 --> 00:26:59,120
ู…ุด ุฐุงูƒุฑูŠู†ู‡ ููŠ ูƒุงู† ู‡ุงู†ุฏูˆุฑุชูŠู† ุจุทู„
333
00:26:59,120 --> 00:27:03,990
ุญุฏ ูŠุณุชุนู…ู„ู‡ ู‡ู„ุงู‚ูŠุชู‡ุฐุง ุฃุดู…ู„ ู„ุดุฑูŠุท ุงู„ุจู†ูŠ ุงู„ู„ูŠ ุฌูˆุง
334
00:27:03,990 --> 00:27:10,030
ู†ู‚ุฏุฑ ู†ุณุฌู„ ุนู„ูŠู‡ ุจูŠุตุญุจูˆู† ูˆู„ุงุฏ ุตุบูŠุฑ ุจูŠู„ุนุจูˆุง ููŠู‡ ุจุทู„
335
00:27:10,030 --> 00:27:15,490
ุงู„ู„ูŠ ู‡ูˆ ุฃู‡ู…ูŠุฉ ู‡ู„ุงู‚ูŠุชู‡ ุงู„ุดุฑูŠุท ุงู„ุจู†ูŠ ู‡ุฐุง ู…ู…ูƒู† ุชุณุฌู„ ููŠู‡
336
00:27:15,490 --> 00:27:17,630
ุนู„ู‰ ุงู„ูˆุฌู‡ ุงู„ู„ูŠ ููˆู‚ ุฃูˆ ุงู„ูˆุฌู‡ ุงู„ู„ูŠ ุชุญุช ู„ุฏุฑุฌุฉ ุฅู† ุฃู†ุช
337
00:27:17,630 --> 00:27:20,910
ุจุชู‚ู„ุจ ุงู„ุดุฑูŠุท ุนุดุงู† ุชุณู…ุนู‡ ู…ู† ุฌุฏูŠุฏ ุตุญ ูˆู„ุง ู„ุฃุŸ ุทูŠุจ
338
00:27:20,910 --> 00:27:28,160
ู‡ุฐุง ุงู„ุดุฑูŠุท ู†ุณู…ุนู‡ ุจุงู„ู„ู‡ ุนุดุงู† ูŠุฎุฒู† ุนู„ูŠู‡ ุงู„
339
00:27:28,160 --> 00:27:34,780
electrical wave ุงู„ู„ูŠ ุงุชูƒูˆู†ุช ุจุฏู‡ ู…ุงุฏุฉ ู…ุบู†ุงุทูŠุณูŠุฉ
340
00:27:34,780 --> 00:27:41,760
ูŠุนู†ูŠ ู…ุบุทู‰ ุจู…ุงุฏุฉ ู…ุบู†ุงุทูŠุณูŠุฉ ูุจุฏุฃุช ุชุชุญูˆู„ ุงู„ electrical
341
00:27:41,760 --> 00:27:47,320
sound ุฅู„ู‰ ุฅูŠุดุŸ magnetic sound ุชุญูˆู„ ุฅู„ู‰ ู…ูˆุฌุฉ
342
00:27:47,320 --> 00:27:53,700
ู…ุบู†ุงุทูŠุณูŠุฉ ุนุดุงู† ุชุชุฎุฒู† ุนู„ู‰ ู…ูŠู†ุŸ ุนู„ู‰ ู‡ุฐุง ุงู„ุชู„ this
343
00:27:53,700 --> 00:27:57,760
time ุดูˆููˆุง ุฅูŠุด ุจูŠุตูŠุฑ this time from an electrical
344
00:27:57,760 --> 00:28:02,080
signal on a wire ุงุฎุฐู†ุงู‡ุง ู…ู† ุงู„ wire electrical
345
00:28:02,080 --> 00:28:08,700
signal to mean to a magnetic signal on wind tower
346
00:28:08,700 --> 00:28:13,660
ูˆุงุถุญุฉ ุงู„ููƒุฑุฉุŸ ูŠุจู‚ู‰ ุฅุญู†ุง ุนู†ุฏู†ุง ู…ูˆุฌุฉ ุทุจูŠุนูŠุฉ ุฃูˆ ุตูˆุช
347
00:28:13,660 --> 00:28:17,920
ุทุจูŠุนูŠ ุฏุฎู„ ุจุงู„ู€ ู…ุงูŠูƒ ุงู„ู€ ู…ุงูŠูƒ ุฅูŠุด ุนู…ู„ู‡ุŸ ู…ูˆุฌุฉ
348
00:28:17,920 --> 00:28:20,760
ุฅู„ูƒุชุฑูˆู†ูŠุฉ ุงู„ู€ ู…ุงูŠูƒ ุนู„ู‰ ุญุณุจ ู‡ุฐุง ุงู„ุฃุซุฑ ูˆูŠู† ุจุฏู‡
349
00:28:20,760 --> 00:28:26,200
ูŠุฎุฐู†ูŠุŸ ู…ุงุดูŠุŸ ุฅุฐุง ุจู†ุฎุฒู†ู‡ ุนู„ู‰ ุดุฑูŠุท Cassette ..
350
00:28:26,200 --> 00:28:29,860
ุงู„ุดุฑูŠุท ุงู„ู€ Cassette ุจูŠุญูˆู„ ุงู„ู…ูˆุฌุฉ .. ู„ุงุฒู… ูŠุถุทุฑ ุฅู„ู‰
351
00:28:29,860 --> 00:28:33,560
ุชุญูˆูŠู„ ุงู„ู…ูˆุฌุฉ .. ุงู„ุฅู„ูƒุชุฑูˆู†ูŠุฉ ุฅู„ู‰ ู…ูˆุฌุฉ M .. ู…ุบู†ุงุทูŠุณูŠุฉ
352
00:28:33,560 --> 00:28:38,720
ุนุดุงู† ูŠู‚ุฏุฑ ูŠุฎุฒู†ู‡ุง ุนู„ู‰ ู‡ุฐุง ุงู„ุดุฑูŠุท When you play a
353
00:28:38,720 --> 00:28:44,020
tape, the process gets performed in reverse ุทุจุนู‹ุง
354
00:28:44,020 --> 00:28:49,570
ูŠุนู†ูŠ ู„ู…ุง ุชุจุฏุฃ ุชุดุบู„ูŠุŒ ุงู„ุนู…ู„ูŠุฉ ุจุชุตูŠุฑ ุนูƒุณูŠุฉ ูŠุนู†ูŠ
355
00:28:49,570 --> 00:28:52,910
ุจุชุชุญูˆู„ .. ุทุจุนู‹ุง ู„ู…ุง ุจุชูŠุฌูŠ ุชุดุบู„ูŠ ู…ุด ู‡ูŠูƒูˆู† ู…ุนุงูƒูŠ mic
356
00:28:52,910 --> 00:28:56,750
ุฃุณุงุณู‹ุง ูŠุนู†ูŠุŒ ู„ู…ุง ุจุชูŠุฌูŠ ุชุดุบู„ูŠ ู‡ุชุณู…ุนูŠ ู…ู† ุงู„ุณู…ุงุนุงุช ุทุจุนุช
357
00:28:56,750 --> 00:29:01,450
ุงู„ู…ุณุฌุฏุŒ ุตุญุŸ ูุจุชุชุญูˆู„ ู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉ ู…ู† ุงู„ู…ุบู†ุงุทูŠุณูŠุฉ
358
00:29:02,170 --> 00:29:06,290
ุชู…ุงู…ุŸ ูˆุจุนุฏูŠู† ู‡ุชุฑูˆุญ ุนู„ู‰ ุงู„ุณู…ุงุนุงุชุŒ ู‡ุชุตูŠุฑ ุฅู„ูƒุชุฑูˆู†ูŠุฉุŒ
359
00:29:06,290 --> 00:29:09,630
ู…ุงุดูŠุŸ ูˆู…ู† ุงู„ุณู…ุงุนุงุช ู‡ุชุทู„ุน ุจุฑุฉุŒ ุนู„ู‰ ุงู„ู‡ูˆุงุก ุงู„ุทุจูŠุนูŠุŒ
360
00:29:09,630 --> 00:29:14,590
ู‡ุชุชุตูŠุฑ ุฅูŠุดุŸ ู…ูˆุฌุฉ ุทุจูŠุนูŠุฉุŒ ู‡ูŠ ุงู„ููƒุฑุฉ ูƒูŠู ุฃู†ุง ุจุฏุฎู„ู‡ุง
361
00:29:14,590 --> 00:29:20,730
ุจุดูƒู„ ู…ุด ุฅู„ูƒุชุฑูˆู†ูŠ ุฃูˆ ู…ุด ุฑู‚ู…ูŠ ู‡ุฐุงุŒ ูƒูŠู ุจุชุชู… ุชุณุฌูŠู„
362
00:29:20,730 --> 00:29:25,790
ุงู„ุตูˆุช ุจุดูƒู„ ุนุงู… ุนู„ู‰ ุฃูŠ ุฌู‡ุงุฒ ุตูˆุชูŠ ุบูŠุฑ ุงู„ู€ digital ู‡ุฐุง
363
00:29:25,790 --> 00:29:28,610
ู…ุด digital ุทุจุนู‹ุง ุฃู†ุง ุจุฏูŠ ุฃุญูˆู„ู‡ุง ู„ู€ digital ุฃูˆ ุจุฏูŠ
364
00:29:28,610 --> 00:29:32,190
ุฃุฎุฒู†ู‡ุง ู„ู€ digital ุจุงุด ุจูŠูƒู‡ุง ููŠ ุงู„ู€ computer ูˆู„ุงุฒู…
365
00:29:32,190 --> 00:29:36,530
ูŠูƒูˆู† ุนู†ุฏูŠ ูƒุงุฑุช ูƒุงุฑุช ุตูˆุช ูˆูƒุงุฑุช ุงู„ุตูˆุช ุจุฏูˆู† ุฅู†ูƒู…
366
00:29:36,530 --> 00:29:39,870
ู…ุงุฎุฐูŠู† ุงู„ู…ูˆุถูˆุน ุฅูŠุด ููŠู‡ ุนู†ุฏู†ุงุŸ ููŠ ุนู†ุฏู†ุง two converter
367
00:29:39,870 --> 00:29:45,470
ู…ุญูˆู„ูŠู† ุตุญุŸ ูˆุงุญุฏ ุฅูŠุด ุงุณู…ู‡ ุงู„ู€ DAC
368
00:29:56,270 --> 00:30:00,270
ู…ุงุจุฏุฃ ุฃุณุฌู„ ุนู„ู‰ ุดุฑูŠุท ุนุงุฏูŠุŒ ุจุฏุฃ ุฃุณุฌู„ู‡ ุนู„ู‰ ุงู„ูƒู…ุจูŠูˆุชุฑ
369
00:30:00,270 --> 00:30:05,530
ุฒูŠ ู…ุง ุจู†ุนู…ู„ู‡ ู‡ุงู†ุŒ ุฅูŠุด ุจุตูŠุฑุŸ ุฃู†ุง ุจุดุจูƒ ุงู„ู€ mic ุจุฅูŠุด
370
00:30:05,530 --> 00:30:09,650
ุจุฌู‡ุงุฒ ุงู„ูƒู…ุจูŠูˆุชุฑุŒ ู…ุงุดูŠุŸ ุจุณ ุจูŠูƒูˆู† ุฌู‡ุงุฒ .. ุทุจ ุฃู†ุง
371
00:30:09,650 --> 00:30:12,630
ุฌู‡ุงุฒ ุงู„ูƒู…ุจูŠูˆุชุฑ ูƒุงู… ุจุฏูŠ ุขุฎุฐ ุงู„ุฅุดุงุฑุฉุŸ ุจุชุนุงู…ู„
372
00:30:12,630 --> 00:30:19,570
magnetic waveุŸ ู„ุฃุŒ ู‡ูˆ digitalุŒ digital ุนู„ู‰ ุทูˆู„
373
00:30:19,570 --> 00:30:22,750
ู…ุงููŠุด magnetic ูŠุนู†ูŠุŒ ูุฃู†ุง ู‡ุฐุง ู‡ูŠุญูˆู„ูŠู‡ electronic
374
00:30:23,510 --> 00:30:28,330
ูˆุงู„ู€ electronic ุจุชุฑูˆุญ ุนู„ู‰ ุงู„ู€ kart ุชุจุน ุงู„ุตูˆุช ูˆููŠ
375
00:30:28,330 --> 00:30:33,590
ู…ุญูˆู„ ุจูŠุญูˆู„ ู…ู† analog ู„ู€ digital ุจูŠุณู…ูˆู‡ ุงู„ู€ ADC
376
00:30:33,590 --> 00:30:39,230
ุจูŠุณู…ูˆู‡ ุฅูŠุดุŸ ุงู„ู€ ADC ู‡ุฐุง ุงู„ู…ุญูˆู„ ุจูŠุญูˆู„ู‡ุง ู„ุตูˆุช ุฑู‚ู…ูŠ
377
00:30:39,230 --> 00:30:42,250
ุฃูˆ ูƒู…ูŠุฉ ุฑู‚ู…ูŠุฉ ุงู„ู„ูŠ ู†ุณู…ูŠู‡ุง ุงู„ู€ digitization ูŠุนู†ูŠ
378
00:30:42,250 --> 00:30:46,500
ุงู„ุนู…ู„ูŠุฉ ุจุชุจุฏุฃ ู…ู† ู‡ู†ุง ุจุนู…ู„ู‡ุง digitization ูˆุจุนุฏ ู‡ูŠูƒ
379
00:30:46,500 --> 00:30:50,040
ุฃู†ุง ุจุดุบู„ู‡ุง ุนู„ู‰ ุงู„ุฌู‡ุงุฒ ุจุณู…ุนู‡ุง ุฃูˆ ุจุดูˆูู‡ุง ูŠุนู†ูŠ ุจุชุตูŠุฑ
380
00:30:50,040 --> 00:30:53,480
ุจุดูƒู„ ุฑู‚ู…ูŠ ูˆุจุชุธู‡ุฑ ู„ูŠู‡ ู„ูˆ ุฃู†ุง ุจุฏุฃ ุงูุชุญู‡ุง ุจุชุทู„ุนู„ูƒ
381
00:30:53,480 --> 00:30:57,040
ู‡ูŠูƒ ุดุบู„ุงุช ุฏุจ ุฏูˆุจุงุช ู‡ูŠูƒ ุนุงู„ูŠุฉ ู…ู† ุงู„ู€ pressure ุชุจุนูƒ
382
00:30:57,040 --> 00:31:02,120
ุจุณ ุฃู†ุง ู„ู…ุง ุจุฏุฃ ุงุณู…ุนู‡ ุจุดุบู„ูŠ ู…ู„ู ุงู„ุตูˆุช ูƒ... ูƒุงุดุŸ
383
00:31:02,120 --> 00:31:06,500
ูƒุฑู‚ู…ูŠ ูˆุงุถุญุŸ ุชูŠุฌูŠ ุชุดุบู„ูŠ ู…ู„ู ุงู„ุตูˆุช ุฃู†ุง ู„ุงุฒู… ุฃุญุท...
384
00:31:06,500 --> 00:31:10,680
ุฃูƒูˆู† ุดุงุจูƒุฉ ุณู…ุงุนุงุช ูˆุงู„ุณู…ู‘ุงุนุงุช ุจุฑุถู‡ ุงู„ู…ู†ูุฐ ุจุชูƒูˆู†
385
00:31:10,680 --> 00:31:14,900
ูˆูŠู†ุŸ ููŠ ูƒุงุฑุช ุงู„ุตูˆุช ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ููŠ ุงู„ุฌู‡ุงุฒ ุทุจุนู‹ุง ู‡ู„ู‚ูŠุช
386
00:31:14,900 --> 00:31:18,480
ุงู„ุณู…ู‘ุงุนุงุช ุดูˆ ุจุชุนู…ู„ุŸ ุฃูˆู„ ู…ุง ุชูŠุฌูŠ ุชุดุบู„ูŠ ุจูŠุชู… ุทุจุนู‹ุง
387
00:31:18,480 --> 00:31:27,440
ุชุญูˆูŠู„ ุงู„ู…ูˆุฌุฉ ุงู„ุฑู‚ู…ูŠุฉ ุงู„ุตูˆุชูŠุฉ ุฅู„ู‰ ูƒู‡ุฑุจูŠุฉ ู„ุณู‡ ูƒู‡ุฑุจูŠุฉ
388
00:31:27,440 --> 00:31:30,420
ู„ุฅู†ู‡ุง ุจุฏุช ุชุฑูˆุญ ุนู„ู‰ ุงู„ุณู…ุงุนุฉ ุทุจ ู…ูŠู† ุงู„ู„ูŠ ุจูŠุญูˆู„ู‡ุง
389
00:31:30,420 --> 00:31:34,620
ู„ูƒู‡ุฑุจูŠุฉ ุฃูˆ ู„ู„ูˆุฑู‚ุฉ ุงู„ู„ูŠ ู‡ูŠ ุนู†ุฏู†ุง ู…ุญูˆู„ ุขุฎุฑ ููŠ ูƒุงุฑุช
390
00:31:34,620 --> 00:31:40,200
ุตูˆุช ุงุณู…ู‡ ุงู„ู€ DAC ุงู„ู„ูŠ ู‡ูˆ Digital to Analog ุชู…ุงู…ุŸ
391
00:31:40,200 --> 00:31:43,460
digital to analogุŒ ู‡ุฐุง ุงู„ู€ digital to analog
392
00:31:43,460 --> 00:31:47,460
ุจูŠุงุฎุฏู‡ุง ุฑู‚ู…ูŠ ูˆุจุนุฏูŠู† ุจูŠุญูˆู„ู‡ุง ูƒู‡ุฑุจุง ูˆู…ู† ุงู„ูƒู‡ุฑุจุง
393
00:31:47,460 --> 00:31:51,320
ุจุชุฑูˆุญ ุนู„ู‰ ุงู„ุณู…ุงุนุฉ ุทุจุนู‹ุง ูˆู…ู† ุงู„ุณู…ุงุนุฉ ุจุชุณู…ุนู‡ุง ุฅูŠุดุŸ
394
00:31:51,320 --> 00:31:55,420
ุทุจูŠุนูŠุŒ ูˆุงุถุญุฉ ุงู„ููƒุฑุฉุŸ ูู‡ูŠ ุงู„ู„ูŠ ู‡ุงู„ุนู†ุงูŠุฉุŒ ุจุณ ู‡ู†ุง
395
00:31:55,420 --> 00:32:02,090
ุจุญูƒูŠ ุจุดูƒู„ ุนุงุฏูŠุŒ ู‡ุฐุง ู…ุด ุฑู‚ู…ูŠ ู„ูŠู‡ุง ูŠุนู†ูŠ ุงู„ุนู…ู„ูŠุฉ
396
00:32:02,090 --> 00:32:06,770
ูƒู„ูŠุงุชู‡ุง analog ููŠ analogุŒ ู‡ุงูŠ ุงู„ููƒุฑุฉ ุทูŠุจ into an
397
00:32:06,770 --> 00:32:09,470
electrical signal and the electrical signal
398
00:32:09,470 --> 00:32:15,590
causing a speaker to vibrate usually using an ุฅูŠุดุŸ
399
00:32:15,590 --> 00:32:20,130
electromagneticุŒ ู‡ุงุฏ ุงู„ุนู…ู„ูŠุฉ ุงู„ู„ูŠ ุงุญู†ุง ูƒู†ุง ู†ุญูƒูŠ
400
00:32:20,130 --> 00:32:24,030
ููŠู‡ุง ูŠุนู†ูŠ ุจูŠุฌูˆุง ู…ุฑุงุช ูƒุชูŠุฑ ู„ู…ุง ุจูŠุฌูˆุง ุจุฏู‡ู… ูŠุญูƒูˆุง ุนู„ู‰
401
00:32:24,030 --> 00:32:31,590
ู…ุซุงู„ analog ู„ู„ุตูˆุช ุจูŠุนู„ู…ูˆู„ู‡ ููŠ ุตู ุฃุธู† ุชุงู„ุชุฉ ุฅุนุฏุงุฏูŠ
402
00:32:31,590 --> 00:32:34,790
ุฃูˆ ุญุงุฌุฉ ุฒูŠ ู‡ูŠูƒุŒ ุจูŠู‚ุนุทูˆู‡ู… ููŠู‡ุง ููŠ ุงู„ุชูƒู†ูˆู„ูˆุฌูŠุงุŒ ุฅูŠุด
403
00:32:34,790 --> 00:32:42,090
ู‡ูˆ ุงู„ู€ mic ู„ู„ู…ูƒุจุฑ ุงู„ุตูˆุชุŒ ู…ู† ุงู„ู€ mic ู„ู…ูƒุจุฑ ุงู„ุตูˆุชุŒ ู…ู†
404
00:32:42,090 --> 00:32:47,140
ุงู„ู€ micุŒ ุจุชุฏุฎู„ ุทุจูŠุนูŠุฉ ุจุชู…ุฑู‚ ุนู„ู‰ ุงู„ู…ุงูŠูƒุฑูˆููˆู†ุŒ
405
00:32:47,140 --> 00:32:49,960
ุงู„ู…ุงูŠูƒุฑูˆููˆู† ุจูŠุญูˆู„ู‡ุง ุฅู„ูƒุชุฑูˆู†ูŠุŒ ู…ู† ุงู„ุฅู„ูƒุชุฑูˆู†ูŠ ุจุชุทู„ุน
406
00:32:49,960 --> 00:32:53,420
ุนู„ู‰ ู…ูƒุจุฑ ุงู„ุตูˆุชุŒ ุจุณ ู…ูƒุจุฑ ุงู„ุตูˆุช ุฅูŠุด ุจูŠุนู…ู„ุŸ ุจูŠูƒุจุฑ
407
00:32:53,420 --> 00:32:56,500
ุงู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉุŒ ูˆุจุชุทู„ุน AnalogุŒ ูู‡ุฐู‡ AnalogุŒ ูƒู„ู‡ุง
408
00:32:56,500 --> 00:33:00,800
ู†ุธุฑูŠุฉ ููŠ ู†ุธุฑูŠุฉุŒ ูŠุนู†ูŠ ู…ุง ุญูˆู„ู†ุง ููŠู‡ุง ุฃูŠ ุฅูŠุด ุฑู‚ู…ูŠุŒ
409
00:33:00,800 --> 00:33:07,200
ูˆุงุถุญุŸ ุทูŠุจุŒ ู†ูŠุฌูŠ ู‡ู†ุง ู†ุดูˆู ู‡ุฏ ุฅูŠุด ุชู‚ูˆู„ูŠุŸ how is sound
410
00:33:07,200 --> 00:33:10,480
recordedุŸ digital ุงู„ู„ูŠ ู‡ูˆ ุงู„ูƒู„ู…ุชุงู† ุงู„ุฃุฎูŠุฑุชุงู† ุงู„ู„ูŠ
411
00:33:10,480 --> 00:33:15,060
ุงุญู†ุง ุงุชูƒู„ู…ู†ุงู‡ุงุŒ ุฅูŠุด ุจูŠุญูƒูŠู„ูŠุŸ the main device used
412
00:33:15,060 --> 00:33:19,180
in digital recording ููŠ ุงู„ุนู…ู„ูŠุฉ .. ููŠ ุนู…ู„ูŠุฉ ุชุฎุฒูŠู†
413
00:33:19,180 --> 00:33:25,520
ุงู„ุตูˆุช ุจุดูƒู„ ุฑู‚ู…ูŠ is a analog to digital ู‡ุฏ ุฅูŠุด
414
00:33:25,520 --> 00:33:30,270
ู…ุงู„ู‡ุŸ ุนุจุงุฑุฉ ุนู† ุฌู‡ุงุฒ ูˆุงุถุญ ุนุจุงุฑุฉ ุนู† ุฅูŠุดุŸ ุฌู‡ุงุฒ ูˆูŠู†
415
00:33:30,270 --> 00:33:35,130
ู…ูˆุฌูˆุฏุŸ ููŠ ูƒุงุฑุชู‡ ุงู„ุตูˆุช ุชุจุน ุงู„ุฌู‡ุงุฒ ุฃูˆ ุชุจุน ุงู„ูƒู…ุจูŠูˆุชุฑ
416
00:33:35,130 --> 00:33:40,270
analog to digital converter ุจู†ุฎุชุตุฑู‡ ADC ุจู†ุณู…ูŠู‡
417
00:33:40,270 --> 00:33:44,590
ADC ุชู…ุงู…ุŸ ุทุจุนู‹ุง ADC ุงุฎุชุตุงุฑ ู„ุฅูŠุดุŸ analog to digital
418
00:33:44,590 --> 00:33:51,250
converter ุฎู„ุงุต ุงู„ู€ ADC ุฅูŠุด ูˆุธูŠูุชู‡ ู‡ุฐุงุŸ captures a
419
00:33:51,250 --> 00:33:56,790
snapshot ุฅูŠุด ูŠุนู†ูŠุŸ ุจูŠุฑูˆุญ ูŠู„ุชู‚ุท ุงู„ู…ูˆุฌุงุช ุงู„ู…ูˆุฌุงุช ุจุฏูŠ
420
00:33:56,790 --> 00:33:59,850
ุฃุญูˆู„ู‡ุง ุจุฏูŠ ุฃุนู…ู„ sampling ุจุฏูŠ ุฃุนู…ู„ digitization
421
00:33:59,850 --> 00:34:03,990
ุชู…ุงู…ุŸ ุจุฏูŠ ุฃุนู…ู„ quantization ูˆุงุถุญุŸ ุทุจ ุฅูŠุด ุจุฏูŠ ุฃุณูˆูŠุŸ
422
00:34:03,990 --> 00:34:06,890
ุจุฏูŠ ุฃุฎุฏ... ุจุฏูŠ ุฃุฎุฏ snapshot ุฅูŠุด ูŠุนู†ูŠ snapshotุŸ ู…ุณุญ
423
00:34:06,890 --> 00:34:12,030
ุจุนู…ู„ ู…ุณุญ ู„ู„ู…ูˆุฌุฉ ุงู„ุตูˆุชูŠุฉ ุงู„ู„ูŠ ุฏุงุฎู„ุฉ captures a
424
00:34:12,030 --> 00:34:17,570
snapshot of the electric voltage ุงู„ู„ูŠ ุฌุงูŠุฉ ู‡ูŠ ุฅูŠุด
425
00:34:17,570 --> 00:34:22,530
ู…ุงู„ู‡ุงุŸ ู…ูˆุฌุฉ ุฅู„ูƒุชุฑูˆู†ูŠุฉ ู…ูˆุฌุฉ A ุฅู„ูƒุชุฑูˆู†ูŠุฉ ูŠุนู†ูŠ ุฏุฎู„ู†ุงู‡ุง
426
00:34:22,530 --> 00:34:28,130
ู…ู† ู…ุงูŠูƒ ุฎู„ุงุต on an audio line ุจุฏุฎู„ู‡ุง ุนู„ู‰ ุฎุท ุงู„ุตูˆุช
427
00:34:28,130 --> 00:34:32,430
ู‡ุงู„ุฅูŠุฏ and represents it as a digital number
428
00:34:32,430 --> 00:34:37,590
ูˆุจูŠู…ุซู„ู‡ุง ุจุดูƒู„ ุฃูˆ ุจู‚ูŠู…ุฉ ุฑู‚ู…ูŠ ูŠุจู‚ู‰ ู‡ุฐุง ุงู„ู€ converter
429
00:34:37,590 --> 00:34:44,620
ุฅูŠุด ุจูŠุนู…ู„ุŸ ุจูŠุงุฎุฏ ุตูˆุฑุฉ ุฃูˆ ู„ู‚ุทุฉ ุฃูˆ ู†ุณุฎุฉ ุฒูŠ ู…ุง ุจุฏูƒ
430
00:34:44,620 --> 00:34:47,800
ุชุณู…ูŠู‡ุง... ุณู…ูŠู‡ุง ู…ู† ุงู„ู…ูˆุฌุฉ ุงู„ุฅู„ูƒุชุฑูˆู†ูŠุฉ ุงู„ู„ูŠ ุจุชุฏุฎู„ ุนู†
431
00:34:47,800 --> 00:34:51,800
ุทุฑูŠู‚ ุงู„ู€ mic ูˆุจูŠุนุทูŠู‡ุง ู‚ูŠู…ุฉ ุฑู‚ู…ูŠุฉ ุนุดุงู† ูŠุชู… ุชุฎุฒูŠู†ู‡ุง
432
00:34:51,800 --> 00:34:57,200
ูˆูŠู†ุŸ ููŠ ุฏุงุฎู„ ุงู„ุฌู‡ุงุฒ ุฃูˆ ุฏุงุฎู„ ุงู„ูƒู…ุจูŠูˆุชุฑ that can be
433
00:34:57,200 --> 00:35:01,040
sent to ู…ูŠู†ุŸ to ุงู„ูƒู…ุจูŠูˆุชุฑ ู‡ู„ู‚ูŠุชุŸ ูŠุนู†ูŠ ู…ุง ุจุชุตูŠุฑ
434
00:35:01,040 --> 00:35:06,610
ู…ุจุงุดุฑุฉ Okay by capturing the voltage thousands of
435
00:35:06,610 --> 00:35:09,550
times ู‡ู„ู‚ูŠุช ููŠู‡ ุนู†ุฏู†ุง ุงู„ู„ูŠ ู‚ุงู„ุช ุนู†ู‡ุง ุฃูˆู„ ู…ุง ุจุฏู†ุง
436
00:35:09,550 --> 00:35:14,530
ู†ู‚ูˆู„ ุฅูŠุด ุชุนุฑูŠู ุงู„ุตูˆุชุŸ ุฅูŠุด ุญูƒุช ู‡ูŠุŸ ุฅูŠุด ุงุณู…ู‡ุงุŸ
437
00:35:14,530 --> 00:35:18,990
sample rate ุฅูŠุด ูŠุนู†ูŠ sample rateุŸ ุนุฏุฏ ุงู„ุฐุจุฐุจุงุช ููŠ
438
00:35:18,990 --> 00:35:23,550
ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ ูุฃู†ุง ุงู„ู€ snapshot ู‡ุฐู‡ ูƒู„ ู…ุง ูŠุงุฎุฏ
439
00:35:23,550 --> 00:35:28,790
snaps ูƒุชูŠุฑ thousands ุฃุตู„ุงู‹ ุงุญู†ุง ู‚ุฏุงุด ุนู†ุฏู†ุง ุชุนุฑู ู‚ุฏุงุด
440
00:35:28,790 --> 00:35:36,470
ู…ุนุฏู„ ุงู„ุฐุจุฐุจุงุช ููŠ ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉุŸ 44100 sample ุชู…ุงู…
441
00:35:36,470 --> 00:35:40,890
per second 44100 sample per second ู‡ุฐุง ุงู„ู€ standard
442
00:35:40,890 --> 00:35:47,710
ูŠุนู†ูŠ ู…ู…ูƒู† ูŠูƒูˆู† ุฃูƒุซุฑ ู…ู† ู‡ูŠูƒ ุจุณ ุฃูˆ ุจู†ุณู…ูŠู‡ุง 441 hertz
443
00:35:47,710 --> 00:35:53,250
ู†ุณู…ูŠู‡ุง 441 hertz ูƒู„ู…ุฉ hertz ูˆ sample rate ู…ุง ุจุชู†ุชูŠู†
444
00:35:53,250 --> 00:35:55,870
ู†ูุณ ุงู„ุดูŠุก ูˆู‡ุฐู‡ ู…ุตุทู„ุญุงุช ุฅุฐุง ุงู„ุญู‚ู†ุง ุงู„ูŠูˆู… ู†ู‚ุฏุฑ
445
00:35:55,870 --> 00:35:59,980
ู†ูˆุตู„ู‡ุง ุจู†ุญูƒูŠ ููŠู‡ุง ุจุณ ุฅูŠุด ุงู„ููƒุฑุฉ ุฅู†ู‡ ุฃู†ุง ูƒู„ ู…ุง ู‡ุฐุง
446
00:35:59,980 --> 00:36:05,120
ุงู„ู€ ADC ุฃุฎุฏ snapshot thousands of snapshot ุฃุฎุฏ...
447
00:36:05,120 --> 00:36:10,080
ุฃู„ุชู‚ุท ุฃูƒุซุฑ ู…ู† ู‚ูŠู…ุฉ ุฃูˆ ุฃูƒุซุฑ ู…ู† ุตูˆุฑุฉ ููŠ ู†ูุณ... ููŠ ุงู„
448
00:36:10,080 --> 00:36:14,140
... ููŠ ุงู„ู€ one second ุชู…ุงู…ุŸ ูƒู„ ู…ุง ูƒุงู† ุงู„ุตูˆุช ุงู„ู„ูŠ ุฃู†ุง
449
00:36:14,140 --> 00:36:19,660
ุจุฎุฒู†ู‡ ุนู†ุฏูŠ ู‚ุฑูŠุจ ุฌุฏุงู‹ ุนู† ุตูˆุชู‡ ุงู„ุทุจูŠุนูŠ ูŠุนู†ูŠ ูƒู„ ู…ุง ุฃุฎุฏ
450
00:36:19,660 --> 00:36:23,920
ุนูŠู†ุงุช ุฃูƒุซุฑ ูู‡ู…ุชูˆุง ุฅูŠุดุŸ ูƒู†ุง ู†ุนู…ู„ sampling ุฃูƒุซุฑ ูˆุฎุฐ
451
00:36:23,920 --> 00:36:29,220
ุนูŠู†ุงุช ุฃูƒุซุฑ ุชู…ุงู… ุจูŠุตูŠุฑ ุนู†ุฏูŠ ุงู„ุตูˆุช ุงู„ุฑู‚ู…ูŠ ู‚ุฑูŠุจ ุงู„
452
00:36:29,220 --> 00:36:33,120
meaning ู„ู„ุตูˆุช ุงู„ุทุจูŠุนูŠ ู„ูƒู† ู„ูˆ ู…ุง ุฃุฎุฏุด ุฃูˆ ุงู„ู…ุณุญ ุงู„ู„ูŠ
453
00:36:33,120 --> 00:36:38,990
ุนู…ู„ู‡ ู…ุฑุฉ ูˆุงุญุฏุฉ ููŠ ุงู„ู€ one second ูุฃูƒูŠุฏ ููŠ ุจูŠุงู†ุงุช...
454
00:36:38,990 --> 00:36:42,930
ูŠุนู†ูŠ ุฃุฎุฏู†ุง ุจุณ ูˆุงุญุฏุŒ ุงู„ุนุดุฑุŒ ุนุดุงู† ู†ู‚ูˆู„ ุงู„ุนุดุฑุŒ ุฃู‚ู„ ู…ู†
455
00:36:42,930 --> 00:36:47,270
ุงู„ุนุดุฑุŒ ู…ุฑุฉ ูˆุงุญุฏุฉุŒ ูŠุจู‚ู‰ ุจุงู‚ูŠุฉ ุงู„ุจูŠุงู†ุงุช ุถุงูŠุนุŒ ูู…ุด
456
00:36:47,270 --> 00:36:50,470
ู‡ูŠูƒูˆู† ุงู„ุตูˆุช ุจู†ูุณ ุงู„ูƒูุงุกุฉ ูˆุงู„ุฌูˆุฏุฉ ุงู„ู„ูŠ ุฃู†ุช ุฏุฎู„ุชูŠู‡ุง
457
00:36:50,470 --> 00:36:55,730
ุจุดูƒู„ ุทุจูŠุนูŠุŒ ูˆุงุถุญุŸ ู by capturing the voltage
458
00:36:55,730 --> 00:37:00,410
thousands of times per second ู‡ุฐุง ุงู„... ุงู„ูˆุญุฏุฉ ู‡ุฐู‡
459
00:37:00,410 --> 00:37:04,370
thousands of times per second ุฃูƒุซุฑ ู…ู† sample per
460
00:37:04,370 --> 00:37:08,310
second ุงู„ู„ูŠ ุจุชุนุทูŠู†ูŠ ุงู„ู€ sample rate ูŠุนู†ูŠ ุจุชุนุทูŠูƒูŠ
461
00:37:08,310 --> 00:37:11,930
ู…ุนุฏู„ ุงู„ู€ sample rate ูƒู„ ู…ูƒุงู† ุนุงู„ูŠ ูˆูƒู„ ู…ูƒุงู† ุงู„...
462
00:37:11,930 --> 00:37:15,270
ุงู„... ุงู„... ุงู„... ุฅูŠุด ุจูŠุณู…ูˆู‡ุงุŸ ุงู„ู€ quality ุชุจุนุช
463
00:37:15,270 --> 00:37:20,520
ุงู„ุตูˆุช ุดู…ุงู„ู‡ุง ุนุงู„ูŠุฉ ูˆุงุถุญุŸ you can get a very good
464
00:37:20,520 --> 00:37:24,080
approximation
465
00:37:24,080 --> 00:37:28,320
ูŠุนู†ูŠ ุฃู†ุง ู…ุง ุจู‚ูˆู„ูƒ ู‡ุงุฎุฏ ูƒู„ู‡ู… ู„ุฅู† ุฃู†ุชูˆ ู…ุชุฎูŠู„ูŠู† ู‡ุงู†
466
00:37:28,320 --> 00:37:33,620
ุนู†ุฏูŠ ุฃู„ู ู‚ูŠู… ุงู„ู…ุชุตู„ุฉ ุทุจุนู‹ุง ุฃู†ุง ู„ูˆ ุฃุฎุฏุชู„ูŠ ู…ู† ู‡ุงู† ูˆู…ู†
467
00:37:33,620 --> 00:37:37,320
ู‡ุงู† ูˆู…ู† ู‡ุงู† ุทุจุนู‹ุง ุงู„ู„ูŠ ุจูŠู†ู‡ู… ู…ุงู„ู‡ ุฃุทู„ุง ู‡ู…ุด ุนู„ู‰
468
00:37:37,320 --> 00:37:41,610
ุณุจูŠู„ ุงู„ู…ุซุงู„ ู„ูƒู† ูƒู„ู†ุง ุฃุฎุฏุช ู‚ูŠู… ู‚ุฑูŠุจุฉ ู…ู† ุจุนุถ ูƒู„ ู…ุง
469
00:37:41,610 --> 00:37:46,250
ุฃู†ุง ูƒู†ุช... ูŠุนู†ูŠ ุฃุฎุฏุช ุงู„ุชู‚ุทุฉ ุงู„ุตูˆุช ุฌูŠุฏ ู„ูƒู† ู„ู…ุง ูŠูƒูˆู†
470
00:37:46,250 --> 00:37:49,870
ุฃู†ุง ุงู„ุชู‚ุทุช ุนูŠู†ุฉ ู‡ุงู† ูˆุนูŠู†ุฉ ู‡ุงู† ูˆุนูŠู†ุฉ ู‡ุงู† ูƒูŠู
471
00:37:49,870 --> 00:37:54,550
ุจูŠุทู„ุน ุงู„ุตูˆุชุŸ ู…ุด ู‡ูŠูƒูˆู† ุทุจูŠุนูŠุŒ ู‡ูŠูƒูˆู† ุงู†ูƒุณุฑ ูˆู‡ูŠูƒูˆู†
472
00:37:54,550 --> 00:37:59,210
ููŠู‡ุง ุดุบู„ุงุช ูƒุชูŠุฑ ุถุงูŠุนุŒ ูˆุงุถุญุŸ very good ูˆุจุนุฏูŠู†
473
00:37:59,210 --> 00:38:02,130
ุชู‚ุฑูŠุจุงู‹ุŒ ุนุดุงู† ู‡ูŠูƒ ุฃู†ุง ุฅูŠุด ุจุญูƒูŠู„ูƒุŒ ุฃู†ุง ู…ุง ุจุงุฎุฏ ูƒู„
474
00:38:02,130 --> 00:38:06,460
ุงู„ุนูŠู†ุงุชุŒ ุจุงุฎุฏ ุนูŠู†ุฉ ุชู‚ุฑูŠุจูŠุฉ ู…ุด ู‡ู‚ุฏุฑ ุฃูˆุตู„ ู„ู†ูุณ ุงู„ู‡ุง
475
00:38:06,460 --> 00:38:12,000
ุฏู‡ ู„ูƒู† ู‡ุชุณู…ุนูŠู‡ ู…ุด ู‡ุชูุฑู‚ูŠู‡ ุนู† ุงู„ุทุจูŠุนูŠ ูˆุงุถุญุŸ ูู‡ูˆุตู„
476
00:38:12,000 --> 00:38:16,980
ู„ุนูŠู†ุฉ ุชู‚ุฑูŠุจูŠุฉ ู…ู† ุงู„ู€ original audio signal ู…ู†
477
00:38:16,980 --> 00:38:23,160
ุงู„ุนูŠู†ุฉ ุงู„ุฑุฆูŠุณูŠุฉ ุงู„ู„ูŠ ุงุญู†ุง ู‡ุฏุฎู„ู†ุงู‡ุงุŒ ู…ุงุดูŠุŸ ุทูŠุจุŒ
478
00:38:23,160 --> 00:38:28,340
ู‡ุงู†ุง ุฅูŠุด ุจูŠุญูƒูŠู„ูŠุŸ ุทุจุนู‹ุง ู‡ูŠ ู‡ุฐู‡ ู…ูˆุฌุฉ ุทุจุนู‹ุง ู„ู…ุง ุฃุฑุณู…
479
00:38:28,340 --> 00:38:31,120
ุฃู†ุง ุงู„ู…ูˆุฌุฉ ุจูŠุจู†ุงุช ุจู‡ุฐุง ุงู„ุดูƒู„ ู…ุนู†ุงู‡ ุจุญูƒูŠ ุนู„ู‰ ู…ูˆุฌุฉ
480
00:38:31,120 --> 00:38:36,350
ุทุจูŠุนูŠุฉ ู„ูƒู† ุงู„ู…ูˆุฌุฉ ุงู„ุฑู‚ู…ูŠุฉ ุนุดุงู† ุฃู‚ูˆู„ูƒ ุฅู†ู‡ุง ุตุงุฑุช ุฑู‚ู…ูŠุฉ
481
00:38:36,350 --> 00:38:45,590
ุจุชู„ุงู‚ูŠู‡ุง ุชุทู„ู‚ ู‡ุฏูˆู„ ุงู„ู†ู‚ุท ุฅูŠุด ุจู†ุณู…ูŠู‡ู…ุŸ ุฅูŠุด ุงุณู…ู‡ู…
482
00:38:45,590 --> 00:38:49,870
ุจุงู„ุฑู‚ู… ุงู„ุนูŠู†ุงุช ู‡ุงูŠุŸ sample ุงุณู…ู‡ู… sample ู…ุด sample
483
00:38:49,870 --> 00:38:56,790
rate ุงุณู…ู‡ู… sample ุชู…ุงู… ุงุณู…ู‡ู… ุฅูŠุดุŸ ู‡ุงุฏูŠ sample ุทุจ
484
00:38:56,790 --> 00:39:02,100
ููŠ ุงู„ุตูˆุฑุฉ ุฅูŠุด ุจู†ุณู…ูŠู‡ุงุŸ pixel ูˆุงุถุญุฉ ุงู„ููƒุฑุฉุŸ ูŠุจู‚ู‰
485
00:39:02,100 --> 00:39:05,440
ุงุญู†ุง ู‡ู†ุงูƒ ุญูˆู„ู†ุง ุงู„ุตูˆุฑุฉ ุงู„ุทุจูŠุนูŠุฉ ุฅู„ู‰ ุตูˆุฑุฉ ุฑู‚ู…ูŠุฉ ุนู†
486
00:39:05,440 --> 00:39:09,100
ุทุฑูŠู‚ ุงู„ู€ Pixel ุตูˆุฑุฉ ุทูˆู„ ููŠ ุนุฑุถุŒ ุจุณ ุงู„ู…ูˆุฌุฉ ุงู„ุทุจูŠุนูŠุฉ
487
00:39:09,100 --> 00:39:12,700
ูƒูŠู ู†ุนู…ู„ู‡ุง ุตูˆุฑุฉ ุทูˆู„ ููŠ ุนุฑุถุŸ ู…ุง ุจู†ูุนุด ูŠุนู†ูŠุŒ ุจุชุงุฎุฏ
488
00:39:12,700 --> 00:39:16,740
ู†ูุณ ุดูƒู„ ุงู„ู…ูˆุฌุฉุŒ ูุนุดุงู† ู‡ูŠูƒ ู‡ุฏูˆู„ ู…ุง ุจูŠุณู…ูŠู‡ู… PixelุŒ
489
00:39:16,740 --> 00:39:20,760
ุจูŠุณู…ูŠู‡ู… ุฅูŠุดุŸ SamplesุŒ ุนูŠู†ุงุชุŒ ู„ุฅู† ุฃู†ุง ู…ุงุฎุฏุฉ ุนูŠู†ุฉ ู…ู†
490
00:39:20,760 --> 00:39:24,280
ู‡ุฐู‡ ุงู„ู…ู†ุทู‚ุฉ ุฃูˆ ุนูŠู†ุฉ ู…ู† ู‡ุฐู‡ ุงู„ู…ู†ุทู‚ุฉุŒ ู…ุงุดูŠุŸ ุทูŠุจุŒ
491
00:39:24,280 --> 00:39:29,220
ูู„ู‚ูŠุชู†ุง ุงูุชุฑุถ ู‡ุฐู‡ one second ูƒู„ู‡ุง ุงุชุงุฎุฏุช ููŠ one
492
00:39:29,220 --> 00:39:34,220
second ุดูˆููˆุง ุฃู†ุง ุงู„ู€ line ุงู„ุฃุตู„ูŠ ุฃุฎุฏุช ุนูŠู†ุฉ ู…ู†ู‡ุง
493
00:39:34,220 --> 00:39:36,440
ู†ู‡ุงู† ูˆู‡ุงู† ูˆู‡ุงู† ูˆู‡ุงู† ูˆู‡ุงู† ูˆู‡ุงู† ููŠ ุญุงุฌุงุช ุฃู†ุง
494
00:39:36,440 --> 00:39:40,600
ู…ุง ู‚ุฏุฑุช ุฃุฎุฏ ู…ู†ู‡ุง ุนูŠู†ุงุช ู…ุชุฎูŠู„ูŠู† ูƒูŠู ุงู„ููƒุฑุฉุŸ ูŠุนู†ูŠ
495
00:39:40,600 --> 00:39:43,620
ุฃู†ุง ุงู„ู€ line ู‡ุงุช ุตุญ ูˆุตุฑู†ุงู‡ู… line ุจุณ ุฃู†ุง ููŠ ุจูŠู†ู‡ู…
496
00:39:43,620 --> 00:39:47,020
ู…ุง ุฃุฎุฏู†ุงุด ุนูŠู†ุงุชุŒ ู‡ุงูŠ ุงู„ุนูŠู† ุงู„ู„ูŠ ุงุญู†ุง ุฃุฎุฏู†ุงู‡ุง okay
497
00:39:47,020 --> 00:39:50,760
ูู‚ุฏุฑุด ุฃู†ุช ุจุชุงุฎุฏูŠุŒ ุฅุฐุง ูƒุงู† ุนูŠู†ุฉ ู‡ุงุช ู„ูˆ ุฅุฌูŠู†ุง ู†ุนุฏู‡ู…ุŒ
498
00:39:50,760 --> 00:39:55,430
ุฃูƒุซุฑ ู…ุงุดูŠุŸ ูŠุนู†ูŠ ู„ูˆ ุจุฏู†ุง ู†ุนุฏู‡ู… ู…ู…ูƒู† ุชู„ุงู‚ูŠ ู„ู‡ู… 100
499
00:39:55,430 --> 00:40:00,310
ุนูŠู†ุฉ ุฃูˆ ุฃู‚ู„ ุดูˆูŠุฉ ุฃูƒุซุฑ ุดูˆูŠุฉ ู…ุด ุนุงุฑู ู…ุง ุนุฏุชู‡ู…ุด ุจุณ
500
00:40:00,310 --> 00:40:07,390
ูŠุนู†ูŠ ุฅูŠุด ุงู„ููƒุฑุฉ ูƒู„ one second ุฅุฐุง ุฃุฎุฏุชูŠ 100 ุนูŠู†ุฉ
501
00:40:07,390 --> 00:40:13,290
ููŠ ุงู„ู€ one second ูˆ ูƒุงู†ุช ู‚ุฑูŠุจุฉ ู…ู†ุดูˆููˆุง ุดูƒู„ู†ุง
502
00:40:13,290 --> 00:40:19,050
ุงู„ู…ู†ุญู†ุฉ ู‡ุชุดูƒู„ูƒ ู…ูˆุฌุฉ ุทุจูŠุนูŠุฉ ูƒุฃู†ู‡ุง ู‚ุฑูŠุจุฉ ู…ู† ู…ูŠู† ู…ู†
503
00:40:19,050 --> 00:40:22,230
ุงู„ู…ูˆุฌุฉ ุงู„ุทุจูŠุนูŠุฉ ูƒู„ ู…ุง ุฃุฎุฐุชูŠ samples ูƒุชูŠุฑ ููŠ ุงู„ู€ one
504
00:40:22,230 --> 00:40:27,490
second ูƒู„ ู…ุง ู‚ุฏุฑู†ุง ู†ุดูƒู„ ุงู„ู…ูˆุฌุฉ ุงู„ุทุจูŠุนูŠุฉ ุจู…ุนู†ู‰ ุทุจ
505
00:40:27,490 --> 00:40:31,650
ู„ูˆ ุฃู†ุง ูˆุงุญุฏ ุงูŠุฌูŠ ุฃุฎุฏ ุนูŠู†ุฉ ู‡ุงู† ุดูˆููˆุง ูƒูŠู ุฃุฎุฏู†ุง ุนูŠู†ุฉ
506
00:40:31,650 --> 00:40:39,430
ู‡ุงู† ูˆุนูŠู†ุฉ ู‡ุงู† ูˆุนูŠู†ุฉ ู‡ุงู† ุฃู†ุชูˆ
507
00:40:39,430 --> 00:40:48,060
ุดุงูŠููŠู† ุงู„ู€ smooth ุงู„ู„ูŠ ู‡ู†ุง ูƒูŠู ุฑุญ ูŠุตูŠุฑุŸ ู‡ูƒ .. ู‡ูƒ ..
508
00:40:48,060 --> 00:40:55,980
ุฃูŠูˆุฉ ุจุงู„ุธุจุท .. ุฃูŠูˆุฉ ุจุงู„ุธุจุท ู…ุงุดูŠ .. ูุทู„ุน ูƒุฏู‡ ..
509
00:40:55,980 --> 00:41:01,800
ู‡ุงู„ุญูŠุงุฉ ุฏูŠ ุดุจู‡ ุงู„ู…ูˆุฌุฉ ุงู„ุทุจูŠุนูŠุฉุŸ ู„ุฃ ูู…ุด ู‡ุชุทู„ุน ู‚ุฑูŠุจุฉ
510
00:41:01,800 --> 00:41:06,800
ู…ู†ู‡ุง ู…ุด ู‡ุชุทู„ุน ุจู†ูุณ ุฏู‚ุฉ ูˆ ุฌูˆุฏุฉ ุฅูŠุด ุงู„ุฌูˆุฏุฉ ุงู„ู…ูˆุฌุฉ
511
00:41:06,800 --> 00:41:11,520
ุงู„ุทุจูŠุนูŠุฉ ู„ูƒู† ูƒู„ ู…ุง ุฃู†ุง ุฃุฎุฏุช samples ุฃูƒุชุฑ ูƒู„ ู…ุง ู‚ุฏุฑุช
512
00:41:11,520 --> 00:41:17,100
ุฃุดูƒู„ ุงู„ู…ูˆุฌุฉ ุงู„ุทุจูŠุนูŠุฉ ุจุดูƒู„ ูŠุนู†ูŠ ูƒุชูŠุฑ ู‚ุฑูŠุจ ู…ู†ู‡ุง ุจุดูƒู„
513
00:41:17,100 --> 00:41:20,340
ุฅูŠุดุŸ ู‚ุฑูŠุจุŸ ูƒุชูŠุฑ ู…ู†ู‡ุง ูˆู‡ุฐุง ู…ุง ุฑุงุญ ูŠุตูŠุฑ ุฅู„ุง ุฅุฐุง ูƒุงู†
514
00:41:20,340 --> 00:41:24,080
ุนู†ุฏูŠ ุนุฏุฏ ุงู„ู€ samples ุงู„ู„ูŠ ุจุงุฎุฏู‡ุง ููŠ ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ
515
00:41:24,080 --> 00:41:29,000
ูƒุชูŠุฑ ู…ุงุดูŠุŸ ูŠุนู†ูŠ ุฃู†ุง ู„ู…ุง ุนู…ู„ุช ู†ู‚ุทุฉ ู‡ู†ุง ู†ู‚ุทุฉ ู‡ู†ุง
516
00:41:29,000 --> 00:41:32,320
ู†ู‚ุทุฉ ู‡ู†ุง ู†ู‚ุทุฉ ู‡ู†ุง ู†ู‚ุทุฉ ู‡ู†ุง ูƒู… sample ุฃุฎุฏุชุŸ ุฃูŠ
517
00:41:32,320 --> 00:41:37,680
ูˆุงุญุฏุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุฃุฑุจุนุฉุŒ ุฃูŠ ุฎู…ุณุฉ ุชู…ุงู…ุŸ ุฎู…ุณ ุนูŠู†ุงุช
518
00:41:37,680 --> 00:41:39,240
ูู‚ุท ููŠ ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ
519
00:41:42,140 --> 00:41:48,960
ู…ุงุดูŠุŸ ุทุจ ู‡ุฏูˆู„ ู‚ุฏ ุฅูŠุด ุจูŠุงุฎุฏูˆุงุŸ ูƒู… ุจูŠุชุŸ ุงู„ุฎู…ุณุฉ ูƒูŠู
520
00:41:48,960 --> 00:41:57,820
ุฃุฌูŠุจู‡ู…ุŸ ุฎู…ุณ ุนูŠู†ุงุช ูƒู… ุจูŠุช .. ุฏุจ .. ุจูŠุช ุฏุจุณ ุจุฏู‡ู…ุŸ
521
00:41:57,820 --> 00:42:01,900
ู…ุงุดูŠ ูˆ ู‡ุฏ ุงุญู†ุง ู…ุง ู‡ูˆุด ู‡ุฏูŠ ุฑู‚ู…ูŠ ูƒูŠู ุจุฏูŠ ุชู… ุชู…ุซูŠู„
522
00:42:01,900 --> 00:42:07,350
ุงู„ุณุงุจู„ุŸ ู…ุด ุจุฏูŠ ุทูˆู„ุŸ ุฒูŠ ุงู„ู€ pixel ู‡ู„ุงู‚ูŠ ุงู„ู€ pixel ููŠ
523
00:42:07,350 --> 00:42:13,430
ุงู„ุตูˆุฑุฉ ู…ุด ููŠ 8 bit ู…ุด ููŠ 24 ู…ุด ููŠ 32 ุทุจ ูƒู„ ู…ุง ุฒุงุฏ
524
00:42:13,430 --> 00:42:17,510
ุนุฏุฏ ุงู„ู€ bits ู…ุด ุจุชุนุทู‰ .. ุจุชุนุทู‰ pixels ุฃูƒุซุฑ ุจุชุนุทู‰
525
00:42:17,510 --> 00:42:20,950
ุฃู„ูˆุงู† ุฃูƒุซุฑ ุตุญ ูˆู„ุง ู„ุฃ ูˆู‡ูˆ ู†ูุณ ุงู„ุดูŠุก ูƒู„ ู…ุง ูƒุงู† ุงู„ู€
526
00:42:20,950 --> 00:42:24,990
sample ู‡ุงุฏูŠ ุงู„ู€ bit ุจุชุจุนู‡ุง ุนุงู„ูŠ ูƒู„ ู…ุง ู‚ุฏุฑุชู‰ ุชุงุฎุฏูŠ
527
00:42:24,990 --> 00:42:30,610
samples ูƒุชูŠุฑ ุจุณ ุฃู†ุง ู„ู…ุง ูŠูƒูˆู†ูˆุง ูƒู„ู‡ู… two bit two
528
00:42:30,610 --> 00:42:35,880
bit ู…ุชุฎูŠู„ูŠู† ุงู„ู€ sample ุงู„ูˆุงุญุฏุฉุŸ two bit ูŠุจู‚ู‰ ูƒู…
529
00:42:35,880 --> 00:42:42,140
sample ุฃู†ุง ุจู‚ุฏุฑ ุฃุฌูŠุจ ูƒู… sample ู…ู…ูƒู† ุฃู…ุซู„ ู…ู† ุงู„ู€
530
00:42:42,140 --> 00:42:47,520
two bit ู‡ุฐู‡
531
00:42:47,520 --> 00:42:52,300
.. ู‡ุฐู‡ two bit ุฅูŠุด ุงุญุชู…ุงู„ุงุชู‡ู…ุŸ ุตูุฑ ูˆ ุตูุฑุŒ ุตูุฑ ูˆ
532
00:42:52,300 --> 00:42:57,960
ูˆุงุญุฏุŒ ูˆุงุญุฏ ูˆ ุตูุฑุŒ ูˆุงุญุฏ ูˆ ูˆุงุญุฏุŒ ุฃุฑุจุน ุนูŠู†ุงุช ูู‚ุท ุจู‚ุฏุฑ
533
00:42:57,960 --> 00:43:00,960
ุฃุฌูŠุจ ุฃูƒุซุฑ ู…ู† ู‡ูŠูƒุŸ ู‡ูˆ ููŠ ุบูŠุฑ ุงู„ุฃุฑุจุน ุนูŠู†ุงุช ุงู„ู„ูŠ ู…ุนู‡
534
00:43:00,960 --> 00:43:03,760
ุจู‚ุฏุฑ ูˆ ู‡ูŠุจู‚ู‰ ุงู„ู„ูŠ ู‡ู… ูŠุชูƒุฑุฑูˆุง ู…ุนุงู†ุง ุฃุฑุจุน ุนูŠู†ุงุช ุทุจ
535
00:43:03,760 --> 00:43:06,020
ุฃู†ุง ุดูˆ ู‡ู… ูŠุนู…ู„ูˆุง ู…ุนุงูŠุงุŸ ุทุจ ู„ูˆ ุจุฏูŠ ุฃุฌูŠุจ samples
536
00:43:06,020 --> 00:43:11,820
ุฃูƒุซุฑ ู„ุงุฒู… ูŠูƒูˆู† ุงู„ู€ bit depth ุฃูƒุจุฑ ู…ุงุดูŠุŸ ูู„ู…ุง ูŠูƒูˆู†
537
00:43:11,820 --> 00:43:17,740
ุนู†ุฏูŠ ุฃู†ุง ุงู„ู€ bit depth ุซู…ุงู†ูŠุฉ ูˆุงุถุญ ุงู„ู„ูŠ ุจุญูƒูŠู‡ุŸ ู„ูˆ
538
00:43:17,740 --> 00:43:20,340
ุฃู†ุง ู‡ุฏูŠ ุงู„ู€ samples ุจุงู„ุชุงู†ุณูŠู† ุฑู‚ู…ูŠ ูŠุจู‚ู‰ ุจุงู„ุฃุทูˆู„
539
00:43:20,340 --> 00:43:25,200
ู„ู„ุชุฎุฒูŠู† ู†ุนู… ุฃูŠู‡ ุงุซู†ูŠู† ูˆ ุฃุซ ุซู…ุงู†ูŠุฉ ูุจุตูŠุฑ ุฅู„ู‰ 256
540
00:43:25,200 --> 00:43:30,080
samples ููŠ ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ ุจุชู‚ุฏุฑู‰ ุชุงุฎุฏูŠุŒ ุฃู†ุง ุทูˆู„ ุงู„ู€
541
00:43:30,080 --> 00:43:35,020
sample ู‡ูˆ ุงู„ู„ูŠ ุจูŠุชุญูƒู… ููŠู‡ ูƒุฆุฉ ู…ุนูŠู†ุฉ ุฃู†ุช
542
00:43:35,020 --> 00:43:39,760
ุจุชุงุฎุฏูŠุŒ ู…ุงุดูŠ ู„ุฃู† ุฃู†ุช ุฃูƒุซุฑ ู…ู†ูƒ ู…ุง ุจุชู‚ุฏุฑ ุชุฌูŠุจูŠ ูุนุดุงู†
543
00:43:39,760 --> 00:43:45,780
ู‡ูŠูƒ ู„ุงุฒู… ูŠูƒูˆู† ุงู„ู€ sample ุงู„ู‡ุง ุจุงู„ู€ depth ุนุงู„ูŠ ุนุดุงู†
544
00:43:45,780 --> 00:43:51,760
ุชู‚ุฏุฑ ุชุฌูŠุจูŠ ุงู„ู€ 4000 sample ููŠ ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ ูˆุงุถุญุŸ
545
00:43:51,760 --> 00:43:54,580
ุนุดุงู† ุชู‚ุฏุฑ ุชุฌูŠุจูŠ ุฅูŠุด ุงู„ู€ 4000 sample ููŠ ุงู„ุซุงู†ูŠุฉ
546
00:43:54,580 --> 00:43:59,190
ุงู„ูˆุงุญุฏุฉ ูŠุจู‚ู‰ ุฃู†ุง ู‡ู†ุง ุฏุฎู„ู†ุง ููŠ ู…ูˆุถูˆุน ุซุงู†ูŠ ุจุณ ูŠุนู†ูŠ
547
00:43:59,190 --> 00:44:04,770
ุงุณุชุบู„ุช ุงู„ููƒุฑุฉ ุนุดุงู† ูŠุนู†ูŠ ู†ู‚ุฑุจ ุงู„ุตูˆุฑุฉ ุทุจ ู‡ู„ุงู‚ูŠ ููŠ
548
00:44:04,770 --> 00:44:07,930
ุฃู† ุงู„ู€ digitization ุฅูŠุด ู‡ูŠ ุชุนุฑูŠู ุงู„ู€ digitizationุŸ
549
00:44:07,930 --> 00:44:11,470
ุงู„ุฑู‚ู… ู†ุงูˆูŠุฉ ุงู„ุฑู‚ู… ู†ุงูˆูŠุฉ ุฅูŠุด ูŠุนู†ูŠุŸ ู…ุชุญูˆู„ ู‡ุฐู‡ ุงู„ู€
550
00:44:11,470 --> 00:44:14,950
samples ุฅู„ู‰ ุฃุฑู‚ุงู… ุงู„ู€ samples ู„ุฃ ุจุญูˆู„ุด ุงู„ู€ samples
551
00:44:14,950 --> 00:44:20,040
ุงู„ู€ samples ู‡ูŠ ุฑู‚ู… ุฃุตู„ุงู‹ ุงู„ุชุญูˆูŠู„ ุงู„ู…ูˆุฌุฉ ุงู„ุทุจูŠุนูŠุฉ ุฅู„ู‰
552
00:44:20,040 --> 00:44:24,200
ู…ูˆุฌุฉ ุฑู‚ู…ูŠุฉ ุชู…ุงู…ุŸ ุทุจ ูˆุงู„ุฃุฑู‚ุงู… ู‡ุฐู‡ ุงู„ู€ samples ุฅูŠุด
553
00:44:24,200 --> 00:44:29,740
ู„ุงุฒู… ูŠูƒูˆู† ู‚ูŠู…ู‡ุงุŸ ุฃุนุฏุงุฏ ุตุญูŠุญุฉ .. ุฃุนุฏุงุฏ ุตุญูŠุญุฉ ุจูŠุฑูุน
554
00:44:29,740 --> 00:44:34,200
ูŠู‚ูˆู„ ูˆุงุญุฏ ูˆ ู†ุตุŸ ู‡ูŠู‡ูˆ .. ู…ู† ูˆูŠู† ุฌูŠุจ ุฃู†ุตุงูุŸ ูŠุง ุตูุฑ
555
00:44:34,200 --> 00:44:37,040
ูŠุง ูˆุงุญุฏ ูŠุง ุงุซู†ูŠู† ูŠุง ุซู„ุงุซุฉ ูŠุง ุฃุฑุจุนุฉ .. ุฒูŠ ุงู„ู€ color
556
00:44:37,040 --> 00:44:43,240
ู†ูุณ ุงู„ุดูŠุก ุชู…ุงู…ุŸ ูŠุจู‚ู‰ ู‡ู†ุง ุงู„ู€ digitization means
557
00:44:43,240 --> 00:44:47,340
conversion to a stream of numbers ุฅูŠุด ูŠุนู†ูŠ stream
558
00:44:47,340 --> 00:44:54,280
of numbersุŸ ุฃุฑู‚ุงู… ู…ุชุชุงู„ูŠุฉ streaming ูŠุนู†ูŠ ูˆุงุญุฏุŒ
559
00:44:54,280 --> 00:44:55,640
ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุฃุฑุจุนุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุฃุฑุจุนุฉุŒ ุงุซู†ูŠู†ุŒ
560
00:44:55,640 --> 00:45:02,300
ุซู„ุงุซุฉุŒ ุฃุฑุจุนุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ
561
00:45:02,300 --> 00:45:06,840
ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ
562
00:45:06,840 --> 00:45:07,660
ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ
563
00:45:07,660 --> 00:45:09,960
ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ
564
00:45:09,960 --> 00:45:15,790
ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ and preferably these
565
00:45:15,790 --> 00:45:19,610
numbers should be integers for each efficiency
566
00:45:19,610 --> 00:45:23,450
ุทุจุนุงู‹ ู‡ุฐู‡ ุงู„ุฃุฑู‚ุงู… ู„ุงุฒู… ุชูƒูˆู† ุฃุนุฏุงุฏ ุตุญูŠุญุฉ ุนุดุงู† ุชุทู„ุน
567
00:45:23,450 --> 00:45:30,430
ุฌูˆุฏุฉ ูˆุฏู‚ุฉ ุงู„ุตูˆุช ุฃูุถู„ each dot ุงู„ุฑุณู… ุงู„ู„ูŠ ุนู†ุฏู‡ุง
568
00:45:30,430 --> 00:45:31,590
ุงู„ู„ูŠ ุจุชูƒู„ู…ู‡ุง ุงู„ุงุช ุนู„ูŠู‡ุง
569
00:45:35,330 --> 00:45:39,310
ุนุดุงู† ู†ุดูˆูู‡ุง ุจูŠุญูƒูŠ .. ุทุจุนุงู‹ ู‡ู†ุณู…ูŠู‡ู… dot ุฃูˆ sample
570
00:45:39,310 --> 00:45:43,270
each dot in the figure above represents one audio
571
00:45:43,270 --> 00:45:48,150
sample ู…ุงุดูŠุŸ ู‡ุชูƒูˆู† dot ุนุจุงุฑุฉ ุนู† ุฅูŠุดุŸ sample ูˆุงุญุฏุฉุŸ
572
00:45:48,940 --> 00:45:52,860
There are two factors that determine the quality
573
00:45:52,860 --> 00:46:00,060
of digital recording ููŠู‡ ุนุงู…ู„ูŠู† ุจุฃุซุฑ ุนู„ู‰ ุนู…ู„ูŠุฉ
574
00:46:00,060 --> 00:46:07,000
ุงู„ุชุณุฌูŠู„ ุงู„ุตูˆุชูŠ ุนู„ู‰ ุฌูˆุฏุฉ ุงู„ุชุณุฌูŠู„ ุงู„ุตูˆุชูŠุŒ ุฅูŠุด ู‡ู…ุงุŸ
575
00:46:07,000 --> 00:46:09,020
ู„ูŠุณุชุจุฑูŠุช
576
00:46:10,430 --> 00:46:14,230
ุขุฎุฑ ุฅูŠุด ุฅู† ุดุงุก ุงู„ู„ู‡ ู‡ูŠ ุงู„ู€ sample rate ูˆ ุงู„ู€ sample
577
00:46:14,230 --> 00:46:19,190
size ุฃูˆ ุจูŠุณู…ูˆู‡ ุงู„ู€ sample format ุชู…ุงู…ุŸ ุทูŠุจ ุฅูŠุด ุงู„ู€
578
00:46:19,190 --> 00:46:24,570
sample rateุŸ ุญูƒูŠู†ุง ุจุงุฎุชุตุงุฑ ุนุฏุฏ ุงู„ู€ samples ู†ุณู…ุน
579
00:46:24,570 --> 00:46:29,990
ู…ุงู„ุดูŠุก ุนุฏุฏ ุงู„ู€ samples ุฃู†ุง ู„ู…ุง ุจุชูƒู„ู… samples rate
580
00:46:29,990 --> 00:46:33,910
ุฎู„ุงุต ุจุญูƒูŠ ุฑู‚ู…ูŠ ู…ุง ุนู†ุงุด ุฏุนูˆุฉ ููŠ ุงู„ู€ electrical wave
581
00:46:33,910 --> 00:46:39,750
ูŠุนู†ูŠ ู…ุงุดูŠุŸ ุทูŠุจ ุนุฏุฏ ุงู„ู€ samples ู†ุณู…ุน ุนุฏุฏ ุงู„ู€ samples
582
00:46:39,750 --> 00:46:44,510
ุงู„ู„ูŠ ุชู… ุงู„ุชู‚ุงุทู‡ุง ูˆูŠู†ุŸ ููŠ ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ ููŠ
583
00:46:44,510 --> 00:46:51,410
ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ ู…ูŠุฌุฑุช ุจุงู„ู€ ู…ูŠู†ุŸ ุจุงู„ู€ hertz ุจู†ู‚ูŠุตู‡ุง
584
00:46:51,410 --> 00:46:59,280
ุจุงู„ู€ hertz ูˆ ุจุฏู„ ูƒู„ู…ุฉ heads ุจู†ุญูƒูŠ ุฅูŠู‡ุŸ samples per
585
00:46:59,280 --> 00:47:03,500
second ุฃู†ุง
586
00:47:03,500 --> 00:47:06,760
ุจุชุนุทูŠู†ูŠ ู…ุซุงู„ ุฃุณุทูˆุงู†ุงุช ุงู„ู€ CD ู„ู…ุง ุฃู†ุง ุจุฏูŠ ุฃุญูˆู„ู‡ุง
587
00:47:06,760 --> 00:47:12,880
ู„ุตูˆุช ุฃุณุทูˆุงู†ุงุช ุงู„ู€ CD ู„ู‡ุง ุญูŠุฒ ู…ุนูŠู† ุฃูˆ ุญุฌู… ู…ุนูŠู† ุตุญ
588
00:47:12,880 --> 00:47:17,040
ู…ุณุงุญุฉ ุชุฎุฒูŠู†ูŠุฉ ู…ุญุฏุฏุฉ ุจู‚ูˆู„ ุจุชู‚ุฏุฑ ุฃุณุทูˆุงู†ุงุช ุงู„ู€ CD ุงู„ู€
589
00:47:17,040 --> 00:47:20,640
standard CD ุงู„ุนุงุฏูŠ ู…ุด ุงู„ู€ DVD ุฃุณุทูˆุงู†ุงุช ุงู„ู€ CD ุจุชู‚ุฏุฑ
590
00:47:20,640 --> 00:47:23,180
ุชุฎุฒู† ุตูˆุช
591
00:47:24,900 --> 00:47:29,520
ู…ู„ู ูƒุจูŠุฑ ูŠุนู†ูŠ ูˆูŠุงุฎุฏ ููŠ ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ ุฃุฑุจุน ูˆ
592
00:47:29,520 --> 00:47:38,200
ุฃุฑุจุนูŠู† ูƒูŠู„ูˆ ู‡ูŠุฑุชุฒ ูŠุนู†ูŠ ูƒู„ ุซุงู†ูŠุฉ ุจุชุฎุฒู† ุฃุฑุจุน ูˆ
593
00:47:38,200 --> 00:47:40,580
ุฃุฑุจุนูŠู† ูƒูŠู„ูˆ ู‡ูŠุฑุชุฒ ุฅูŠุด ูŠุนู†ูŠ ุฃุฑุจุน ูˆ ุฃุฑุจุนูŠู† ูƒูŠู„ูˆ
594
00:47:40,580 --> 00:47:46,360
ู‡ูŠุฑุชุฒุŸ ูŠุนู†ูŠ ุฃุฑุจุน ุชู„ุงู ูˆ ุฃุฑุจุน ู…ูŠุฉ sample ููŠ ุงู„ุซุงู†ูŠุฉ
595
00:47:46,360 --> 00:47:51,780
ุงู„ูˆุงุญุฏุฉ ุฃุฑุจุน ุชู„ุงู ูˆ ุฃุฑุจุน ู…ูŠุฉ sample ููŠ ุงู„ุซุงู†ูŠุฉ
596
00:47:51,780 --> 00:47:58,140
ุงู„ูˆุงุญุฏุฉ ู…ุงุดูŠุŸ ุทูŠุจ this is also .. ุทุจ ุงุชุฎูŠู„ูŠ ุฃู†ุง ุนู†ุฏูŠ
597
00:47:58,140 --> 00:48:01,440
ููŠ ูƒู„ ุซุงู†ูŠุฉ ุฃุฑุจุน ูˆ ุฃุฑุจุนูŠู† ูƒูŠู„ูˆ ุฃูˆ ุฃุฑุจุน ุชู„ุงู sample ููŠ
598
00:48:01,440 --> 00:48:06,520
ุงู„ุซุงู†ูŠุฉ ุงู„ูˆุงุญุฏุฉ ูŠุนู†ูŠ ูู„ูˆ ูƒุงู† ู…ุซู„ุงู‹ ุฎุฒุงู†ุงุช ุนุดุฑ ุซูˆุงู†ูŠ
599
00:48:06,520 --> 00:48:11,660
ุทุจุนุงู‹ ุฃู†ุง ุงู„ุฃุณุทูˆุงู†ุงุช ุฏูŠ ู…ุด ุซูˆุงู†ูŠ ู…ู…ูƒู† ุชู‚ุนุฏ ุณุงุนุฉ ุงุถุฑุจูŠ
600
00:48:11,660 --> 00:48:16,780
ูƒู… sample ุตุงุฑ ู…ุงุดูŠุŸ ุทูŠุจ ุงู„ู€ default sample rate
601
00:48:16,780 --> 00:48:20,780
ุทุจุนุงู‹ ู‡ุฐุง ุงู„ู€ .. ู‡ุฐุง ุงู„ู…ุนุฏู„ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ู€ default
602
00:48:20,780 --> 00:48:26,300
sample rate that audacity uses because audio CDs
603
00:48:26,300 --> 00:48:31,780
are so prevalent ุทุจุนุงู‹ ู‡ูˆ ู„ูˆ ุฃู†ุช ูุงุชู‚ุดุช ุงู„ููƒุฑุฉ ูŠุนู†ูŠ
604
00:48:31,780 --> 00:48:36,800
ู„ู…ุง ุชูŠุฌูŠ ุชูุชุญูŠู‡ุง ุนู„ู‰ sound fork ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„
605
00:48:36,800 --> 00:48:39,160
ุจุฑู†ุงู…ุฌ ุงู„ุตูˆุช ุงู„ู„ูŠ ู‡ูˆ sound fork ุฃูˆ ุงู„ู€ adobe
606
00:48:39,160 --> 00:48:43,500
audition ุงุดุชุบู„ุชูˆุง ุนู„ูŠู‡ู… ุขู‡
607
00:48:45,190 --> 00:48:48,410
ู…ุงุดูŠ ู‡ู„ุงู‚ูŠ ุงู„ููƒุฑุฉ ูˆูŠู†ุŸ ุงู„ู„ูŠ ู…ุง ุชูŠุด ุจุชูุชุญ ุงู„ู…ู„ู ูˆ
608
00:48:48,410 --> 00:48:51,890
ุจุฏูƒ ุชุนู…ู„ ู…ู„ู ุตูˆุช ุฌุฏูŠุฏุŒ ููŠ ุนู†ุฏู†ุง ุจุนุถ ุงู„ุฎุตุงุฆุต ุฅู† ุดุงุก
609
00:48:51,890 --> 00:48:53,870
ุงู„ู„ู‡ ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ุฑุงุญ ู†ุชูƒู„ู… ููŠู‡ุงุŒ ุจุณ ุฃูˆู„ ุญุงุฌุฉ
610
00:48:53,870 --> 00:48:57,070
ุจู‚ูˆู„ ู„ูƒ ุงู„ู€ sample rateุŒ ู‚ุฏ ุฅูŠุด ุจุฏูƒูŠ ูŠุนู†ูŠูู‡ูˆ ุงู„ู€
611
00:48:57,070 --> 00:49:03,450
default 44 ุฃูˆ 4100 ุจุชู„ุงู‚ูŠ ูƒุงุชุจ ู„ูƒ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุญุฌู…
612
00:49:03,450 --> 00:49:06,730
ุงู„ุทุจูŠุนูŠ ุฃูˆ ู…ุนุฏู„ ุงู„ู€ samples ุงู„ู„ูŠ ุฃู†ุง ู…ู…ูƒู† ุฃุฎุฒู†ู‡
613
00:49:06,730 --> 00:49:11,530
ุนุงู„ู…ูŠุงู‹ ุนู„ู‰ ุงู„ุฃุณุทูˆุงู†ุฉ ูู‡ู…ุชูˆุง ุนู„ูŠุงุŸ ู‡ุงูŠ ุงู„ููƒุฑุฉ ุงู„ู€
614
00:49:11,530 --> 00:49:16,600
samples format ุฃูˆ ุงู„ู€ sample size ุญุฌู… ุงู„ู€ sample ุญุฌู…
615
00:49:16,600 --> 00:49:22,060
ุฅูŠุดุŸ ุงู„ู€ sample ู„ู‡ ุนู„ุงู‚ุฉ ุจุฌูˆุฏุฉ ูˆูƒูุงุกุฉ ุงู„ุตูˆุช
616
00:49:22,060 --> 00:49:26,180
essentially this is the number of digits ู‡ .. ุนู†
617
00:49:26,180 --> 00:49:29,420
ุฅูŠุด ุจูŠุนุจุฑ ู‡ุŸ number of digits in the digital
618
00:49:29,420 --> 00:49:33,400
representation of each sample ุฅูŠุด ู‡ู…ุงุŸ ู„ุฃู† ุฃู†ุง
619
00:49:33,400 --> 00:49:39,850
ุณุงุจุชุฑูƒูˆุง ูŠูˆู…ู‡ุง number of digits ู„ุนุฏุฏ ุงู„ุจุชุงุช ููŠ ุงู„ู€
620
00:49:39,850 --> 00:49:43,990
sample ู„ูƒู„ sample ุนุฏุฏ ุงู„ุจุชุงุช ู„ูƒู„ sample ูƒู„ ู…ูƒุงู†
621
00:49:43,990 --> 00:49:47,430
ูƒุจูŠุฑ ูŠุจู‚ู‰ ุญุฌู…ู‡ ูƒุจูŠุฑ ุงู„ู€ sample ูƒู„ ู…ูƒุงู†ู‡ ุตุบูŠุฑ ูŠุจู‚ู‰
622
00:49:47,430 --> 00:49:51,410
ุญุฌู…ู‡ ุตุบูŠุฑ ุงู„ู€ sample ูŠุนุทูŠูƒูˆุง ุงู„ุนุงููŠุฉ ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ
623
00:49:51,410 --> 00:49:51,890
ุฅู† ุดุงุก ุงู„ู„ู‡