Circa 1930s-1960s trade lit for a company that made x-ray and other nuclear-related visualization equipment: high intensity industrial x-ray illuminator ; x-ray diffraction apparatus and applications ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This instrument was used by Clinton ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...