Category:Lighting
From GHN
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[[File:Lighting Lamp Attribution.jpg|200px|thumb|right|A high-pressure sodium lamp with a gas discharge taking place in the inner tube - Image by Wikimedia Users Gerben49 and Siebot.]] | [[File:Lighting Lamp Attribution.jpg|200px|thumb|right|A high-pressure sodium lamp with a gas discharge taking place in the inner tube - Image by Wikimedia Users Gerben49 and Siebot.]] | ||
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| + | The production of visible light | ||
[[Category:Optical_devices|{{PAGENAME}}]] | [[Category:Optical_devices|{{PAGENAME}}]] | ||
Latest revision as of 16:13, 6 March 2013
The production of visible light
