insider.si.edu

Aaron Crane Torsion Pendulum Clock

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Aaron D. Crane (1804-1860) of ...
JSTOR Daily

A measurement of G with a cryogenic torsion pendulum

A measurement of Newton's gravitational constant G has been made with a cryogenic torsion pendulum operating below 4 K in a dynamic mode in which G is determined from the change in torsional period ...
insider.si.edu

torsion pendulum clock

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. overall: 9 1/4 in x 6 3/4 in x 5 1/2 ...
Nature

Gravitational Constant Measurement Techniques

The measurement of the Newtonian gravitational constant, G, remains one of the most challenging pursuits in experimental physics. A variety of techniques have been devised over the past two centuries, ...