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 ...
Discover the fascinating world of physics and engineering with our step-by-step guide on "How to Make a Pendulum Machine." ...
The device – which is already in situ – surpasses the 22.45-metre example that can be found at the London Science Museum.