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| abstraction > hypothesis > theory > law > quantum law > Stefan's law | 
| Stefan's law | ||||
| subject | fact | |||
| Stefan's law | has definition The flux of radiation from a blackbody is proportional to the fourth power of its absolute temperature: L = 4πR2σT4. | ![]()  | 
| is an instance of quantum law | ![]()  | |
| quantum law | has domain quantum mechanics | ![]()  | 
| law | has discoverer | ![]()  | 
| theory | has validity correct or incorrect with caveats | ![]()  | 
| has author or reasearch group | ![]()  | |
| has date or a range of dates for which the theory was active | ![]()  |