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单词 photosurface
释义

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photosurface
photosurface n.
Brit. /ˌfəʊtə(ʊ)ˈsəːfᵻs/
,
U.S. /ˌfoʊdoʊˈsərfəs/
(a) a surface that emits light, a luminous surface (obsolete rare); (b) a surface that emits electrons when illuminated.
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the world > matter > physics > atomic physics > particle physics > particle avoiding strong interaction > electron > [noun] > emission by action of incident light > surface affected by
photosurface1864
1864 Proc. Royal Soc. 1863–4 13 493 These nebulæ, or at least their photosurfaces, must be regarded as enormous masses of luminous gas or vapour.
1939 Jrnl. Inst. Electr. Engineers 85 472/2 The optical picture to be transmitted is focused on a continuous transparent photo-surface.
1970 Proc. IEEE 58 1794/1 The AgOCs photocathode, the only photosurface to give appreciable response beyond 1 micron until recently.
1987 Jrnl. Operational Res. Soc. 38 1112 The photo-surface in xerography is an electrostatically-charged plate.
extracted from photo-comb. form
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