Astronomy   View all facts   Glossary   Help | 
| abstraction > hypothesis > theory > law > quantum law > Rayleigh-Jeans law | 
| Rayleigh-Jeans law comparison table | |||
| Subject | is an instance of | is a kind of | has definition | 
|---|---|---|---|
| quantum law | law | ||
| Rayleigh-Jeans law | quantum law | An approximation of Planck's blackbody formula valid at long wavelengths (hv << kT). It is often used in radio astronomy; it gives the brightness temperature of a radio telescope. | 
Next quantum law: Stefan's law     Up: quantum law    Previous quantum law: Kirchhoff's law