Albert Einstein’s happiest thought was realizing free fall feels identical to weightlessness deep in space.
Albert Einstein’s happiest thought was realizing free fall feels identical to weightlessness deep in space.
More from this video
See all →Light bends downward in an accelerating rocket because the rocket moves during the beam’s crossing.
Standing on Earth equals accelerating upward at 9.8 meters per second squared in deep space.
Near the Sun, starlight deflected twice as much as strictly Newtonian calculations predicted.
A rocket can curve past a planet while its occupant experiences constant-velocity, force-free…
The equivalence of gravitational and inertial mass has been tested to approximately one part in 10…
Matter tells spacetime how to curve, and spacetime tells matter how to move.
Gravity is not a force in general relativity. Objects follow geodesics through curved spacetime.
Matter does not fall into a gravitational well. It follows the straightest paths through spacetime…
Don't lose this one
A free account saves insights like this to your Boards, and Korva resurfaces them so you actually remember.