Re: Active vs Passive

Popeyesays@aol.com wrote:

>The point is do you radiate any heat at all into space - space hasno
air >to heat byradiation.

You don't need air to heat in order to radiate heat. Heat is just
another wavelength band of EM radiation like visible light, UV, radio
waves, X-rays etc. It propagates just fine in vacuum...

Regards,

Oerjan Ohlson
oerjan.ohlson@telia.com

"Life is like a sewer.
  What you get out of it, depends on what you put into it."
- Hen3ry