Christiaan Huygens was a busy scholar. Among his many achievements, the Dutch scientist figured out the shape of Saturn's rings and discovered that planet's largest moon, Titan. He founded the theory ...
A pendulum clock designed 300 years ago has been certified as the world’s most accurate in its class by time-keeping experts from Guinness World Records. The pendulum clock design was created in the ...
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 ...
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