Knowledge Handler

Information Sources & Information Sifting Techniques

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Location: Independence, Ohio, United States

I am a retired librarian, most recently serving at Indiana Wesleyan University's Cleveland Education Center.

Monday, September 24, 2018

Pendulum Clocks and Gravity

Ethan Siegel tells why the first pendulum clock transported to America did not keep accurate time. Earth's gravitational constant is an average which actually changes slightly with latitude!

-DD

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