Searchlight
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 Edison's classic searchlight cart |
A searchlight (or spotlight) is an apparatus that combines an extremely luminous source (traditionally a carbon arc lamp) with a mirrored parabolic reflector to project a powerful beam of light of approximately parallel rays in a particular direction, usually constructed so that it can be swiveled about.
- Related: Mangin mirror, Cathedral of light, Tribute in Light, Canal Defence Light, Turbinlite, Leigh light, G-numbers
| Sperry searchlight restoration project Sperry searchlight restoration project www.ftmac.org/SperryLight.htm - Web |
| How Were World War II Searchlights Used? How Were World War II Searchlights Used? www.skylighters.org/howalightworks/index.html - Web |
| "Giant Lights Paint The Sky To Work New Magic" "Giant Lights Paint The Sky To Work New Magic" books.google.com/.../books?id=ySUDAAAAMBAJ&pg=PA49&dq=Popular+Science+1933+plane+%22Popular+Science%22&hl=en&ei=fpDgTdmrOYLh0QHHvNypBw&sa=X&oi=book_result&ct=result&resnum=4&ved=0CDUQ6AEwAzhG#v=onepage&q&f=true - Web |
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| German Searchlights German Searchlights www.lonesentry.com/articles/ttt07/searchlights.html - Web |
