旋轉彩光板,旋轉彩色板
Chromatrope \Chro"ma*trope\, n. [Gr. ? color + ? turn, rotation, ? to turn.] 1. (Physics) An instrument for exhibiting certain chromatic effects of light (depending upon the persistence of vision and mixture of colors) by means of rapidly rotating disks variously colored. 2. A device in a magic lantern or stereopticon to produce kaleidoscopic effects.