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Category:Light sources

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A 1904 photo of early paper filament incandescent electric light bulbs invented by Thomas Alva Edison
A 1904 photo of early paper filament incandescent electric light bulbs invented by Thomas Alva Edison

Various sources of light including gas lighting, fluorescent lighting and incandescent lighting

Subcategories

  • Electric lighting - creating lighting using electric charges
  • Electroluminescent devices - devices that contain materials that illuminate in response to an electric current or electric field
  • Fluorescent lighting - lighting that uses the rarefied gases in a tube to excite fluorescent materials that coat the tube
  • Gas lighting - using a gas to produce light through combustion
  • Incandescent lighting - lighting the comes from heating a filament wire to a high temperature until it glows

Subcategories

This category has the following 5 subcategories, out of 5 total.

E

F

G

I

Media in category "Light sources"

The following 14 files are in this category, out of 14 total.