Noddack Ida Eva Tacke

Nod·dack

(nŏd′ăk′), Ida Eva Tacke 1896-1979.
German chemist who with her husband, Walter Karl Friedrich Noddack (1893-1960), discovered rhenium and an element they called masurium (later named technetium) in 1925.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.