In sci.physics 77ogrA wrote:

Increased "pulse repetition rate" is also pulse repetition
"frequency".At a high enough repetition rate(frequency) a device heats
up to the point where it stops becoming a wave guide and becomes a hot
widget.
I have made BaTiO3 waveguides, among others.What did *you* mean by
"waveguide"?
Leo "thanks" Sgouros

A rectangular metal tube.


--
Jim Pennino

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