# 辐射能

（重定向自光能

## 分析

${\displaystyle E=h\nu }$

${\displaystyle u={\frac {1}{2\mu _{0}}}B^{2}+{\frac {\epsilon _{0}}{2}}E^{2}\,\!}$

## 参见

（Radiant energy density） ωe 焦耳每立方米 J⋅m−3

M

W⋅m−3
or
W⋅m−2⋅Hz−1

L

W⋅sr−1m−3

W⋅sr−1⋅m−2Hz−1

Eν

W·m−3

W·m−2·Hz−1

（Spectral intensity） I 瓦特球面度每米 W⋅sr−1⋅m−1 辐射强度的波长分布

## 参考资料

1. ^
2. ^ George Frederick Barker, Physics: Advanced Course, page 367
3. ^ Hardis, Jonathan E., "Visibility of Radiant Energy页面存档备份，存于互联网档案馆）". PDF.
4. ^ Examples: US 1005338  "Transmitting apparatus", US 1018555  "Signaling by electroradiant energy", and US 1597901  "Radio apparatus".
5. ^ 张大同. 创新班和理科班用. 物理. 高中. 下册. 上海: 上海教育出版社. 2012年8月: P270. ISBN 978-7-5444-4044-8 （中文）. 光子的能量跟它的频率成正比
6. ^ Halliday, David; Robert Resnick, Jearl Walker. Fundamental of Physics 7th. USA: John Wiley and Sons, Inc. 2005: pp. 897–899. ISBN 0-471-23231-9.
7. ^ Michael Agnes. Webster's New World College Dictionary (Fourth Edition). Macmillan. : P733. ISBN 0-02-863118-8 （英语）. Infrared … and have a penetrating heating effect.
8. ^ Moran, M.J. and Shapiro, H.N., Fundamentals of Engineering Thermodynamics, Chapter 4. "Mass Conservation for an Open System", 5th Edition, John Wiley and Sons. ISBN 0-471-27471-2.
9. ^ Robert W. Christopherson, Elemental Geosystems, Fourth Edition. Prentice Hall, 2003. Pages 608. ISBN 0-13-101553-2
10. ^ James Grier Miller and Jessie L. Miller, The Earth as a System页面存档备份，存于互联网档案馆.
11. ^ Energy transformation页面存档备份，存于互联网档案馆. assets.cambridge.org. (excerpt)
12. ^ US 1317883  "Method of generating radiant energy and projecting same through free air for producing heat"
13. ^ Anderson, Leland I. (editor), Nikola Tesla On His Work With Alternating Currents and Their Application to Wireless Telegraphy, Telephony and Transmission of Power, 2002, ISBN 1-893817-01-6.