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Pages in category "Types of lamp" The following 97 pages are in this category, out of 97 total. This list may not reflect recent changes. 0–9. 3-way lamp; A.
Stanley lit 23 businesses along a 4000 feet length of main street stepping a 500 AC volt current at the street down to 100 volts to power incandescent lamps at each location. [7] 1893 GE introduces first commercial fully enclosed carbon arc lamp. Sealed in glass globes, it lasts 100h and therefore 10 times longer than hitherto carbon arc lamps ...
These lamps are used for fluorescence effects where less visible light is ideal. 09 N/A Sun-tanning lamps: These lamps produce wide or narrow band UV-B radiation 10 BL Black-Light lamps: Black light lamps give off long-wave UV-A radiation of around 350-400 nm. They are often used to attract insects to traps.
Aerolux Light Corporation was a manufacturer of artful gas-discharge light bulbs from the 1930s through the 1970s. [1] Aerolux made these bulbs in a factory in New York City . US Patents dating back to the 1930s describe the design and construction of these bulbs.
The Champagne Standard Lamps are made of copper alloy. They stand 1.6 metres (5.2 ft) high. They each comprise ten stacked champagne coupes, some of which function as ashtrays, mounted on papier-mâché trays and surmounted by light fittings. [1] The V&A considers them among "the most important examples of Surrealist lighting in Britain". [14]
For example: A PH 5/5 lamp has a 50 cm top shade, a 31 cm middle shade (around 2/3 of 50), and a 16.5 cm bottom shade (around 1/3 of 50). [ 16 ] The original models (with matching top and bottom fractions) worked well as ceiling lamps but they weren't suited for low-hanging use, like over a table, where the illumination area was too narrow and ...
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