FRAUNHOFER LINES


Meaning of FRAUNHOFER LINES in English

ˈfrau̇nˌhōfə(r) noun

Usage: usually capitalized F

Etymology: after Joseph von Fraunhofer died 1826 Bavarian optician and physicist

: any of the dark lines in the spectrum of sunlight

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