IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1877, L. Brill published a plaster ...
A PENDULUM which is free to swing over a segment of a sphere has possible paths which vary from a rotation resembling an engine governor ball to the swing of a simple pendulum in a plane; which plane ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback