| 单词 | sun arc lamp |
| 释义 | > as lemmassun arc lamp sun arc n. now historical a powerful arc lamp frequently used in film production to imitate the light from the sun; also (and in earliest use) more fully sun arc lamp. ΘΚΠ society > leisure > the arts > performance arts > cinematography > filming > filming equipment > [noun] > lights sun arc1889 sunlight1928 photoflood1933 scoop1940 sun gun1960 the world > matter > light > artificial light > an artificial light > artificial light defined by light-source > electric light > [noun] > arc light > sunspot sun arc1889 sunspot1926 1889 tr. F. Uppenborn Hist. Transformer 43 At Lanzo there were nine Bernstein lamps, 16 Swan lamps, a sun arc lamp, and two Siemens' arc lamps. 1928 Amer. Speech 3 366 ‘Back-spot’.., ‘baby-spots’, ‘sunarcs’, ‘twins’, ‘floods’ and others. 2008 Calif. Hist. 86 53/1 Equipment such as the old sun-arcs, which were intensely hot to work under and made crackling noises unacceptable once sound was introduced, became obsolete. < as lemmas |
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