infobox: name_1:ಎರ್ನ್ಸ್ಟ್	name_2:ಅಬೆ	image_1:Ernst	image_2:Abbe	image_3:.	image_4:jpg	birth_date_1:{	birth_date_2:{	birth_date_3:birth	birth_date_4:date	birth_date_5:|	birth_date_6:1840	birth_date_7:|	birth_date_8:1	birth_date_9:|	birth_date_10:23	birth_date_11:|	birth_date_12:df	birth_date_13:|	birth_date_14:=	birth_date_15:|	birth_date_16:y	birth_date_17:}	birth_date_18:}	birth_place_1:Eisenach	birth_place_2:,	birth_place_3:Saxe	birth_place_4:-	birth_place_5:Weimar	birth_place_6:-	birth_place_7:Eisenach	death_date_1:{	death_date_2:{	death_date_3:death	death_date_4:date	death_date_5:and	death_date_6:age	death_date_7:|	death_date_8:1905	death_date_9:|	death_date_10:1	death_date_11:|	death_date_12:14	death_date_13:|	death_date_14:1840	death_date_15:|	death_date_16:1	death_date_17:|	death_date_18:23	death_date_19:|	death_date_20:df	death_date_21:|	death_date_22:=	death_date_23:|	death_date_24:y	death_date_25:}	death_date_26:}	death_place_1:Jena	death_place_2:,	death_place_3:German	death_place_4:Empire	residence_1:ಜರ್ಮನಿ	nationality_1:Germany	nationality_2:|	nationality_3:German	field_1:Physicist	work_institution_1:University	work_institution_2:of	work_institution_3:Jena	alma_mater_1:University	alma_mater_2:of	alma_mater_3:Göttingen	alma_mater_4:<	alma_mater_5:br	alma_mater_6:/	alma_mater_7:>	alma_mater_8:University	alma_mater_9:of	alma_mater_10:Jena	doctoral_advisor_1:Wilhelm	doctoral_advisor_2:Eduard	doctoral_advisor_3:Weber	doctoral_advisor_4:<	doctoral_advisor_5:br	doctoral_advisor_6:/	doctoral_advisor_7:>	doctoral_advisor_8:Karl	doctoral_advisor_9:Snell	doctoral_students_1:Heinrich	doctoral_students_2:Friedrich	doctoral_students_3:Weber	notable_students_1:Gottlob	notable_students_2:Frege	known_for_1:Abbe	known_for_2:refractometer	known_for_3:<	known_for_4:br	known_for_5:/	known_for_6:>	known_for_7:Abbe	known_for_8:number
serialized_infobox: <TAG> name </TAG> ಎರ್ನ್ಸ್ಟ್ ಅಬೆ <TAG> image </TAG> Ernst Abbe . jpg <TAG> birth date </TAG> { { birth date | 1840 | 1 | 23 | df | = | y } } <TAG> birth place </TAG> Eisenach , Saxe - Weimar - Eisenach <TAG> death date </TAG> { { death date and age | 1905 | 1 | 14 | 1840 | 1 | 23 | df | = | y } } <TAG> death place </TAG> Jena , German Empire <TAG> residence </TAG> ಜರ್ಮನಿ <TAG> nationality </TAG> Germany | German <TAG> field </TAG> Physicist <TAG> work institution </TAG> University of Jena <TAG> alma mater </TAG> University of Göttingen < br / > University of Jena <TAG> doctoral advisor </TAG> Wilhelm Eduard Weber < br / > Karl Snell <TAG> doctoral students </TAG> Heinrich Friedrich Weber <TAG> notable students </TAG> Gottlob Frege <TAG> known for </TAG> Abbe refractometer < br / > Abbe number
summary: ಎರ್ನ್ಸ್ಟ್ ಅಬೆ (23 ಜನವರಿ 1840 - 14 ಜನವರಿ 1905) ಜರ್ಮನಿಯ ಭೌತಶಾಸ್ತ್ರಜ್ಞ.