Encyclopedia > Energy level

Article Content

Energy level

An energy level is a definite stable energy that a physical system can have that is used especially of the state of electrons in atoms or molecules. According to quantum theory only certain energy levels are possible.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

1956 in sports

... Golf 11 Thoroughbred Horse Racing 12 Harness Racing 13 Ice Hockey 14 Skiing 15 Tennis 16 General sporting events 17 Births 18 Deaths Auto Racing NASCAR ...