Uploaded February 2008 | Updated September 2026, 3 weeks ago
This animation depicts a modern version of the Cavendish experiment, where a twist of a wire measured by a deflecting beam of light helps determine the force of gravitational attraction between masses.
This animation depicts a modern version of the Cavendish experiment, where a twist of a wire measured by a deflecting beam of light helps determine the force of gravitational attraction between masses.






