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Under this system, streets were lit with lanterns suspended 20 yards (18 m) apart on a cord over the middle of the street at a height of 20 feet (6.1 m); as an English visitor described in 1698, 'The streets are lit all winter and even during the full moon!' [27] In London, a diarist wrote in 1712 that ‘All the way, quite through Hyde Park to ...
1994 T5 lamps with cool tip are introduced to become the leading fluorescent lamps with up to 117 lm/W with good color rendering. These and almost all new fluorescent lamps are to be operated on electronic ballasts only. [4] 1994 The first commercial sulfur lamp is sold by Fusion Lighting.
The Coleman Lantern is a line of pressure lamps first introduced by the Coleman Company in 1914. This led to a series of lamps that were originally made to burn kerosene or gasoline. Current models use kerosene, gasoline, Coleman fuel or propane and use one or two mantles to produce an intense white light.
A kerosene lantern, also known as a "barn lantern" or "hurricane lantern", is a flat-wick lamp made for portable and outdoor use. They are made of soldered or crimped-together sheet-metal stampings, with tin-plated sheet steel being the most common material, followed by brass and copper. There are three types: dead-flame, hot-blast, and cold-blast.
Oil lamps are a form of lighting, and were used as an alternative to candles before the use of electric lights. Starting in 1780, the Argand lamp quickly replaced other oil lamps still in their basic ancient form. These in turn were replaced by the kerosene lamp in about 1850.
Color was added later by dying cotton, wool, and silk cloth. Lengths were constructed the same way as border lights, but mounted vertically in the rear where the wings were. Bunch lights were a cluster of burners that sat on a vertical base that was fuelled directly from the gas line. The conical reflector can be related to the Fresnel lens ...
Many of the immigrants responsible for the popularity of the jack-o-lantern in the United States—and its name—were Irish, what with Samhain’s Celtic origins.
The first photographic lantern slides, called hyalotypes, were invented by the German-born brothers Ernst Wilhelm (William) and Friedrich (Frederick) Langenheim in 1848 in Philadelphia and patented in 1850. [9] [10] [11]