A Republican conservative friend of mine was crowing the other day about his party's success in political contests around the country. They control the House, the Senate, and the presidency, and ...
A stunning discovery in the cellar -- Ancient logic: Bible and inquisition -- Failed experiments with falling bodies-- A science "irregular" in the age of the engineer -- The meridian of Paris -- ...
A replica of Foucault's famous experiment at the Museo Nazionale della Scienza e Tecnica in Milan, Italy Wikimedia Commons On February 3, 1851, a 32-year-old Frenchman—who’d dropped out of medical ...
The first Foucault’s pendulum I ever saw was at the Franklin Institute in Philadelphia, the city where I was born. The pendulum hung in a stairwell. Its wire was attached to the ceiling four stories ...
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