IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Frederick A. Roeder (1839-1884) was a ...
La balance de torsion d'Eotvos, inventée par Roland Eötvös en 1888, est un appareil de physique destiné à tester le principe d'équivalence : la masse-gravitationnelle et la masse-inerte sont toujours ...
This has a glass and German silver case, and a tag on the bottom that reads “THE TORSION BALANCE CO. / NEW YORK / STYLE 269 No. B1122361 / CAPACITY 120 G CLASS A MADE IN U.S.A.” The linear scale ...
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