HALLWACHS EFFECT


Meaning of HALLWACHS EFFECT in English

ˈhälˌväks- noun

Usage: usually capitalized H

Etymology: after Wilhelm Hallwachs died 1922 German physicist

: a photoelectric effect in which a negatively charged body in a vacuum is discharged upon exposure to ultraviolet radiation

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.