From: Michael Tarbell <mtarbell.nul> Date: Fri, 24 Aug 2012 21:11:27 -0600 Archived: Sat, 25 Aug 2012 05:35:57 -0400 Subject: Re: Chasing Mexican UFOs A correction to my previous: >For geometric divergence: A spherically isotropic source in a vacuum >delivering 4 nanowatts/sq.cm from a range of 100 miles would have a >total radiant power output of (4 nanowatts) x (4pi x [100mi x >1.61x10^5cm/mi]^2) or ~13 megawatts in the 3-5 micron band. Should say: "...a total radiant power output of (4 nanowatts/sq.cm) x ...". All else OK, I think. Mike Listen to 'Strange Days... Indeed' - The PodCast At: http://www.virtuallystrange.net/ufo/sdi/program/ These contents above are copyright of the author and UFO UpDates - Toronto. They may not be reproduced without the express permission of both parties and are intended for educational use only.
[ Next Message | Previous Message | This Day's Messages ]
This Month's Index |
UFO UpDates - Toronto - Operated by Errol Bruce-Knapp