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Meaning of Hughes-Drever experiment | Babel Free

Noun CEFR B2

Definitions

Any of various spectroscopic tests of the isotropy of mass and space, originally to test Mach's principle and now understood to be important tests of Lorentz invariance.

CEFR level

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

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