In Science
- The atomic number of sodium.
- In chemistry, Group 11 includes the three coinage metals copper, silver, and gold known from antiquity. It also includes the superheavy element roentgenium, which was discovered only recently.
- The number of spacetime dimensions in M-theory.
Read more about this topic: 11 (number)
Famous quotes containing the word science:
“Oh, what does science not conceal today! How much, at any rate, is it meant to conceal!”
—Friedrich Nietzsche (1844–1900)
“The poet uses the results of science and philosophy, and generalizes their widest deductions.”
—Henry David Thoreau (1817–1862)