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:
“But this invites the occult mind,
Cancels our physics with a sneer,
And spatters all we knew of denouement
Across the expedient and wicked stones.”
—Karl Shapiro (b. 1913)
“The fundamental laws of physics do not describe true facts about reality. Rendered as descriptions of facts, they are false; amended to be true, they lose their explanatory force.”
—Nancy Cartwright (b. 1945)
“Mathematics should be mixed not only with physics but with ethics.”
—Henry David Thoreau (1817–1862)