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Message from discussion 60 Hz RF
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Archimedes' Lever  
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 More options May 4 2011, 8:30 am
Newsgroups: sci.electronics.equipment, sci.electronics.design, sci.electronics.components
From: Archimedes' Lever <OneBigLe...@InfiniteSeries.Org>
Date: Wed, 04 May 2011 05:30:39 -0700
Local: Wed, May 4 2011 8:30 am
Subject: Re: 60 Hz RF
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On Wed, 4 May 2011 05:26:23 -0700 (PDT), Mark <makol...@yahoo.com> wrote:
>On May 4, 5:02 am, Uwe Hercksen <herck...@mew.uni-erlangen.de> wrote:
>> John Larkin schrieb:

>> > A coil doesn't have to be resonated to radiate EM waves. Resonating it
>> > just reduces the load on the AC power supply.

>> Hello,

>> a coil would radiate a (strong) magnetic field with 60 Hz, but a very
>> weak electric field. For an efective radiation of EM waves, you would
>> need the electric and magnetic fields together, with balanced strength.
>> Otherwise the EM waves could not work over larger distances.

>> Bye

>thought experiment..

>take a small coil with a large current that radiates as you say a
>strong magnetic field but a weak electric field.

>right next to it, put a small probe with a high voltage that radiates
>a strong electric field but a weak magnetic field.

>Phased correctly these two should be an efficient EM radiator....

>But they are not...

>Mark

  On a side note...

  A single pulse into a coil inside an armor case will shrink coins just
fine!

  The coil evaporates, but the coin shrinks from the magnetic force.

http://205.243.100.155/frames/shrinkergallery.html


 
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