3 ms·

Infrared?

• kbaker 12y ago
  I think parent might have meant the Black-body radiation of a human [1], but was off by an order of magnitude... should be 14 um to 7.5 um wavelength = 21.4 THz to 40.0 THz. [1] http://en.wikipedia.org/wiki/Black-body_radiation#Human_body_emission http://en.wikipedia.org/wiki/Black-body_radiation#Human_body...