Spelling Bee Hive found 1 result for michelson-morley experiment. This page contains the same results as searching for that word in the app.
Michelson-Morley experiment - noun; Level 9; origin: Latin; pronunciation: mīkəlsən-mȯrlē iksperəmənt, -ek-. a test using an interferometer that found equal light speeds along perpendicular paths, undermining the idea that Earth’s motion through space affects light.
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