| 单词 | carbon arc |
| 例句 | The Riviera will show movies with its two carbon arc lamphouses and projectors for as long as it can, Cannata said, while exploring funding for the digital replacements. Digital film switch daunts historic movie houses 2012-02-18T20:16:05Z The Riviera eventually plans to display one of its 35 mm carbon arc projectors in the lobby, Cannata said, "so people can take a look at how films were shown at one time." Digital film switch daunts historic movie houses 2012-02-18T20:16:05Z I can still feel the heat from the intensely bright “carbon arc lamps,” which shined a powerful light through the film. Opinion | Movie theaters survived a century of change. We must save them from covid-19. 2020-12-29T05:00:00Z The show’s long-range carbon arc burns between the extreme simplicity of primitive emotions and the extreme technical sophistication with which they are expressed. The Raw Appeal of “Game of Thrones” 2016-04-18T04:00:00Z Flame Arc Lamps.—The carbon arc principle is modified in these lamps, so that the arc itself supplies nearly the whole of the light. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z Samarium, used in magnets for items such as headphones and carbon arc lights for the film industry, cost $4.25-$4.75; now it is $34-35. Chinese moves to limit mineral supplies sparks struggle over rare earths 2010-10-25T20:00:00Z Wastes removed would be destroyed by passage through a carbon arc after innumerable previous sterilizing processes. The Hate Disease The light, once used for night purse seine fishing, was powered by a carbon arc. Smugglers' Reef Up to this point the ordinary carbon arc has been considered and it has been seen that most of the light is emitted by the glowing end of the positive carbon. Artificial Light Its Influence upon Civilization The feeding mechanism is similar in principle to that used for ordinary carbon arcs. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z Current at 2c per kilowatt hour, metallic electrode arc of 150 amperes, carbon arc 500 amperes; voltage across the metallic electrode arc 20, voltage across the carbon arc 35. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon The gas-mantle followed closely after the arrival of the carbon arc and is responsible for the existence of gas-lighting on the streets at the present time. Artificial Light Its Influence upon Civilization In general the flame-arcs perhaps are foremost sources at the present time, with other kinds of carbon arcs and the quartz mercury-arc ranking next. Artificial Light Its Influence upon Civilization The luminous output of such lamps is much greater than that of an ordinary carbon arc using the same amount of electrical energy. Artificial Light Its Influence upon Civilization |
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