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Old August 27th 03, 04:14 PM
W5DXP
 
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wrote:
What about Ramo and Whinnery's forward Poynting vector and reflected
Poynting vector? Why do you choose to ignore them?


I haven't used them because I don't need them to arrive at an answer.


Yes, but you need them to arrive at the correct answer. :-)

Basic electricity, a dash of circuit theory, a bit of knowledge of
trigonometry, some basic calculus and the ability to think is all
that is required.


Apparently, that is not all that is required. Here's a neat web page
that will allow you to visualize what is happening. Note the forward
and reflected waves do not change energy or momentum at a zero
voltage point.

http://www.gmi.edu/~drussell/Demos/s....html#standing
--
73, Cecil http://www.qsl.net/w5dxp



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