kerr cell

英 美
  • 克尔盒
  • cell n.单人牢房;小房间;细胞;蜂房的巢室;电池;政治小组;(计算机电子表格的)单元格;手机
  • kerr n.[姓氏]克尔
Noun:
  1. optical device consisting of a transparent cell with two electrodes between two polarizing media; passes light only if the two planes of polarization are parallel; used as a high-speed shutter or to modulate a laser beam