Science and Mathematics
- dN, symbol of the decinewton, an SI unit of force
- dn, one of Jacobi's elliptic functions
- Dn, a Coxeter–Dynkin diagram
- Dn, a Dihedral group
- Double negative T cells, also called CD4−CD8−
Read more about this topic: DN
Famous quotes containing the words science and, science and/or mathematics:
“If you have science and art,
You also have religion;
But if you don’t have them,
You better have religion.”
—Johann Wolfgang Von Goethe (1749–1832)
“The present war having so long cut off all communication with Great-Britain, we are not able to make a fair estimate of the state of science in that country. The spirit in which she wages war is the only sample before our eyes, and that does not seem the legitimate offspring either of science or of civilization.”
—Thomas Jefferson (1743–1826)
“... though mathematics may teach a man how to build a bridge, it is what the Scotch Universities call the humanities, that teach him to be civil and sweet-tempered.”
—Amelia E. Barr (1831–1919)