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Meaning of Christiansen filter | Babel Free

Noun CEFR B2

Definitions

A narrow bandpass or monochromatic optical filter which consists of an optical cell which is filled with a crushed substance (e.g. glass) and a (mostly organic) liquid.

uncommon

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Christianson Christiansted Christicide Christie Christification Christin

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