请输入您要查询的英文单词:

 

单词 Stefan–Boltzmann law
释义

Stefan–Boltzmann law

/ˌstɛfanˈbəʊltsmən /
noun Physics
A law stating that the total radiation emitted by a black body is proportional to the fourth power of its absolute temperature.The Stefan-Boltzmann Law gives the total energy being emitted at all wavelengths by the blackbody (which is the area under the Planck Law curve)....
  • The Stefan-Boltzmann law tells you how much energy a blackbody radiator of a given temperature radiates per unit area of it surface.

Origin

Late 19th century: named after Josef Stefan (1835–93), Austrian physicist, and L. Boltzmann (see Boltzmann, Ludwig).

随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/23 20:15:55