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Meaning of bubble switch | Babel Free

Noun CEFR B2

Definitions

A type of optical switch that utilizes the creation and manipulation of tiny air bubbles within a fluid to control the transmission of light.

CEFR level

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

See also

bubble tap bubble tea bubble team bubble up bubble waffle bubble wand

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