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:
“Human Nature is the only science of man; and yet has been hitherto the most neglected.”
—David Hume (1711–1776)
“Man lives for science as well as bread.”
—William James (1842–1910)