View Single Post
Old 07-07-2010, 02:40 PM   #205
HarryT
eBook Enthusiast
HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.HarryT ought to be getting tired of karma fortunes by now.
 
HarryT's Avatar
 
Posts: 85,557
Karma: 93980341
Join Date: Nov 2006
Location: UK
Device: Kindle Oasis 2, iPad Pro 10.5", iPhone 6
Quote:
Originally Posted by ThomasMc View Post
It has nothing to do with windows, Harry. An ungrounded Faraday cage is an antenna. Put a radio next to a metal window screen, and you'll get better reception. That was a trick I learned in the 70s, with my short wave radio. It isn't because the radio waves are passing through the little holes, they are smaller than the wavelength of the signal. Ground that screen, and you have the opposite effect, the signal is blocked from that direction, and you have a weaker signal.
I stand corrected on the antenna issue. Thank you for the information. I don't know much about antennas, but I do know about Faraday cages, having been professionally involved with them in a "former life" when I worked as a physicist in the UK nuclear power industry.

Quote:
Get a grip, Harry, and quit arguing with everybody. You seem to have serious control issues. You are just wasting your time trying to change everybody's mind about everything they say.
Not everything they say. There's a series of books published here - don't know if they are available elsewhere called "Teach Yourself <x>". They have a series motto, "Give a wise man knowledge, and he will be yet wiser". That seems to me to me an excellent philosophy to live one's life by. Perhaps it is futile, but it's worth the effort.

Last edited by HarryT; 07-07-2010 at 02:47 PM.
HarryT is offline   Reply With Quote