Get illustration
Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material for any purpose, even commercially.
Sharing and adapting of the illustration is allowed with indication of the link to the illustration.
The density of states \(D(W)\) (states per energy \(W\)) of a free three-dimensional electron gas (or other Fermi gas). The number of states increases with increasing energy proportional to the square root of the energy.