Physics
- Observer (physics)
- Observer (special relativity), a notion from the special relativity theory
- Observer (general relativity)
- Observer (quantum physics)
Read more about this topic: Observer
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)
“We must be physicists in order ... to be creative since so far codes of values and ideals have been constructed in ignorance of physics or even in contradiction to physics.”
—Friedrich Nietzsche (1844–1900)
“Mathematics should be mixed not only with physics but with ethics.”
—Henry David Thoreau (1817–1862)