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optical device vs Kerr cell

Kerr cell vs optical device

optical device and Kerr cell both are nouns.

Word NounAdjectiveVerbAdverb
optical device Yes No No No
Kerr cell Yes No No No
As nouns, Kerr cell is a hyponym of optical device; that is, Kerr cell is a word with a more specific, narrower meaning than optical device:
  • optical device: a device for producing or controlling light
  • Kerr cell: 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
optical device (noun) Kerr cell (noun)
a device for producing or controlling light 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
Difference between optical device and Kerr cell

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