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The History of Artificial Light
2021Before the Industrial Revolution, there were candles, made from wax or tallow, and oil lamps, burning fat or oil from plants. Then came gaslight, based mostly on coal gas or coke oven gas from coking operations. Electric light from carbon arc lights was a mere flicker on the scene until the flicker became a flare, briefly in the 1880s, only to be ...
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HELIOTHERAPY AND ARTIFICIAL LIGHT
Journal of the American Medical Association, 1928The various points dealt with in this paper are intended mainly as a public answer to some of the questions put most frequently to me by foreign colleagues who have visited me at the Finsen Medical Light Institute in Copenhagen. These questions may be thus summarized: What sort of light is best, and what is the most efficient type of lamp?
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[Artificial sources of light].
Revue medicale de Liege, 2005The artificial light sources are numerous. They emit a more or less delimited spectrum of wavelengths. Ultraviolet light dosimetry allows to control the amount of delivered energy.
C, Piérard-Franchimont +3 more
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Artificial Lighting and Eyesight
Aircraft Engineering and Aerospace Technology, 1940THE preservation of the eyes and the ability to make the best use of them are obviously of the utmost importance to all those concerned with aviation, whether in connexion with flying itself or with aircraft production.
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Self-powered flexible artificial synapse for near-infrared light detection
Cell Reports Physical Science, 2021Tianhua Liu, Qinqin Shi, Hui Huang
exaly
Light-Emitting Memristors for Optoelectronic Artificial Efferent Nerve
Nano Letters, 2021Yangbin Zhu, Chaoxing Wu, Hailong Hu
exaly