IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Charles Wheatstone (1802-1875), ...
Inspired by arcade classic Breakout, Cosmic Waves radically revamps the familiar paddle-ball-wall formula with new features that bring greater depth, skill, and excitement to every bounce, rebound, ...
This wave demonstration device came from the University of Georgia. The inscription on a brass plate reads “E. S. Ritchie & Sons, Boston.” Ritchie trade literature termed it “Snell’s Improved Powell’s ...
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