Physics
- Freeman Dyson demonstrates the equivalence of the formulations of quantum electrodynamics existing at this time, incidentally inventing the Dyson series.
- The Lanczos tensor is introduced in general relativity by Cornelius Lanczos.
Read more about this topic: 1949 In Science
Famous quotes containing the word physics:
“Now the twitching stops. Now you are still. We are through with physiology and theology, physics begins.”
—Alfred Döblin (1878–1957)
“Mathematics should be mixed not only with physics but with ethics.”
—Henry David Thoreau (1817–1862)
“Although philosophers generally believe in laws and deny causes, explanatory practice in physics is just the reverse.”
—Nancy Cartwright (b. 1945)