| 单词 | wallwasher |
| 释义 | > as lemmaswallwasher wallwasher n. a type of lighting fixture designed to ‘wash’ a wall with light (see quot. 1983). ΘΚΠ the world > matter > light > artificial light > an artificial light > artificial light defined by light-source > electric light > [noun] > parts of light fixture1888 dimmer switch1896 lamp-cap1899 flasher1909 light switch1912 bayonet cap1914 light button1928 light cord1930 coiled coil1935 minuterie1955 wallwasher1966 1966 D. Phillips Lighting 36 The principal lighting method is by wall washer fittings recessed into the suspended ceiling. 1983 Homes & Gardens Nov. 138 Wall-washers have half the aperture closed off and their function is to give an even illumination of one wall surface from skirting to ceiling without lighting the floor. < as lemmas |
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