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. 2020 Sep 10;11:622. doi: 10.3389/fendo.2020.00622

Table 2.

Timeline of the development of Anthropogenic Light sources on Earth.

Year Artificial lighting technology Inverter/Country References
1780 Argand lamp Aime Argand/Geneva (102)
1792 Gas lighting William Murdoch/England (103)
1800-1809 Arc Lamp Humphry Davy/England (104)
1856 Geissler Tube Heinrich Geissler/Saxe-Meiningen (105)
1867 Fluorescence lamp A. E. Becquerel/Paris (106)
1875 Incandescent light bulb Henry Woodward/Canada (107)
1880 Long lasting filament Thomas Edison/USA (108)
1894 Gas discharge lamp D. McFarlan Moore/USA (109)
1901 Mercury-vapor lamp Peter Cooper Hewitt/USA (110)
1904 Tungsten filament Alexander Just and Franjo Hanaman/Hungry (111)
1910 Neon lighting Georges Claude/France (112)
1913 Inert gas in bulb Irving Langmuir/USA (113)
1920 Sodium vapor lamp Arthur H. Compton/USA (114)
1927 Light-emitting diode Oleg Losev/Russia (115)
1953 Halogen light bulb Elmer Fridrich/USA (116)
1962 Red light-emitting diode Nick Holonyak Jr./USA (117)
1963 High-pressure sodium vapor lamp Kurt Schmidt/USA (118)
1987 Organic light-emitting diode (OLED) Ching W. Tang and Steven Van Slyke/USA (119)
1995 Blue LED Shuji Nakamura/Japan (120)
2008 LED lighting system with helical fiber filament G. R. Hulse/USA (121)
2019 LED filament chips T. Jiang/Japan (122)