A
B
C
D
E

electromagnetic energy -

electromagnetic spectrum - the entire region of electromagnetic energy distinguished by wavelength and frequency.

emission spectrum - spectral distribution (or range of energies) given off by a body.

energy -

evolution -

  ©Copyright 2003 Carnegie Mellon University
This material is based upon work supported by the National Science Foundation under Grant Number 9653194. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation.