50.3 MB (1.6 MB compressed)
4926 x 3567 pixels
41.7 x 30.2 cm ⏐ 16.4 x 11.9 in (300dpi)
EMILIO SEGRE VISUAL ARCHIVES / AMERICAN INSTITUTE OF PHYSICS / SCIENCE PHOTO LIBRARY EMILIO SEGRE VISUAL ARCHIVES / AMERICAN INSTITUTE OF PHYSICS / SCIENCE PHOTO LIBRARY
Editorial use only.
Ida Noddack's spectrograph. Artwork of the X-ray spectrograph used by the German chemist Ida Noddack (1896-1978) to discover element 75, named Rhenium, in 1925. The element was first discovered in platinum ore and the mineral columbite. In 1928 Noddack extracted one gram of Rhenium from 660 kilograms of molybdenite.Restrictions:.
Model release not required. Property release not required.