View Single Post
  #78   Report Post  
Old December 24th 07, 02:50 AM posted to rec.radio.amateur.antenna
John Smith John Smith is offline
external usenet poster
 
First recorded activity by RadioBanter: Nov 2006
Posts: 2,915
Default Standing-Wave Current vs Traveling-Wave Current

Roy Lewallen wrote:

...

This is correct. Cecil and others have often muddled things by
considering only average power, and by doing this, important information
is lost. (As was the case of the statistician who drowned crossing a
creek whose average depth was only two feet.)
...



This:
2. Microwave ovens use standing waves to cook food. This means that
nodes, where the amplitude is zero (where the wave crosses the x-axis),
remain at nearly fixed locations in the oven, and cooking won't occur at
those locations.

From he
http://faculty.fortlewis.edu/tyler_c..._microwave.htm

Now, you can argue that any damn way you wish, but "standing waves of no
power" is a myth for idiots!

Regards,
JS