Table of contents - Physics:

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"Nature hides her secret because of her essential loftiness, but not by means of ruse."

Albert Einstein, 1923






Mass curves space and time
Mass curves space and time

Blackboard with Einstein's handwriting

1 Blackboard with Einstein’s handwriting, 1931. It shows calculations referring to the expansion of the universe and details about its age.





2, 3 Mass curves space and time


Last update: January 2020


Illustrations Credits:
Courtesy of the Museum of the History of Science, University of Oxford: 1
Alexander Küpper, Cologne: 2, 3

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