On 9/6/2007 9:33 PM, Robin van Spaandonk wrote:
In reply to Harry Veeder's message of Sat, 09 Jun 2007 22:07:05 -0500:
Hi,
[snip]
Many years ago, before ipods and mp3 players, I had a sony walkman with a
radio turner.
I found that if a pocket calculator were switched on and placed on top
In reply to Harry Veeder's message of Sun, 10 Jun 2007 12:16:47 -0500:
Hi,
[snip]
Calculators have their own inbuilt clock which is a quartz oscillator, and
also divider circuits, so they produce a number of radio frequencies. If the
Walkman is tuned to a frequency close to one of those
On 9/6/2007 7:31 PM, John Berry wrote:
Ah, no.
Electrons in wires generally move far far far too slow to produce
synchrotron or cyclotron radiation at a radiofrequency and while I'm not
100% sure I believe that a uniform current in all parts of the loop would
remove this effect.
DC is still DC if
In reply to Harry Veeder's message of Sat, 09 Jun 2007 22:07:05 -0500:
Hi,
[snip]
Many years ago, before ipods and mp3 players, I had a sony walkman with a
radio turner.
I found that if a pocket calculator were switched on and placed on top of
the walkman I could
move the tuner's dial to
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