IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. After decades of experiments with the ...
Description: The length of a pendulum is shortened in mid swing by the string hitting a peg placed below the support. The bob swings to the height from which it was released. from Galileo Galilei ...
Biological timekeeping : the body's rhythms -- Calendar : different drummers -- Early clocks : home-made beats -- The pendulum clock : the beat of nature -- Successors : ubiquitous timekeeping -- ...
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