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15 photos

Clock illustrating Albert Einstein's theory
of the speed of light and relativity.
Theory says that time is relative, the only
absolute is the speed of light.

#24010157

Clock illustrating Albert Einstein's theory of the speed of light an...

Reconstruction of the original Moessbauer experiment
used to prove Albert Einstein's theory that time is
relative.

#24010158

Reconstruction of the original Moessbauer experiment used to prove Albert Ein...

First laser built in the U.S.A. Experiments with
this instrument proved Albert Einstein's theory
of direct and uniform motion.

#24010159

First laser built in the U.S.A. Experiments with this instrument proved A...