Spelling Bee Hive found 1 result for hallwachs effect. This page contains the same results as searching for that word in the app.
Hallwachs effect - noun; Level 9; origin: German; pronunciation: ˈhälˌväks-i-ˈfekt, e-, ē-, ə. a photoelectric phenomenon in which ultraviolet radiation removes charge from a negatively charged body in a vacuum.
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