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Meaning of reaction wheel | Babel Free

Noun CEFR B2

Definitions

A type of flywheel used by spacecraft to adjust their attitude without using fuel for rockets.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

reaction wood Reactionaries reactionariness reactionarist Reactionary reactionary political faction or movement

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