[geeks] Air filter material?
Geoffrey S. Mendelson
gsm at mendelson.com
Fri Jan 12 00:21:51 CST 2007
On Fri, Jan 12, 2007 at 01:13:44AM -0500, der Mouse wrote:
> ...huh?? A watt - or milliwatt - is a unit of power, not of
> power-per-cross-sectional-area. 100mW is 100mW, whether it's radiated
> omnidirectionally or in a perfectly collimated beam the size of your
> finger. (I suppose it's possible the regulations actually specify
> power per cross-sectional area at some standardized distance, but I've
> never seen any indication of it and see no reason they would.)
http://en.wikipedia.org/wiki/EIRP
http://www.wi-fiplanet.com/tutorials/article.php/1428941
Geoff.
--
Geoffrey S. Mendelson, Jerusalem, Israel gsm at mendelson.com N3OWJ/4X1GM
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