[Hammarlund] A very interesting Phsics demonstration.

[Kenneth G. Gordon]

Here is a "mashed" URL to a Physics demonstration provided by the 
Harvard Natural Sciences Lecture Demonstrations.

http://tinyurl.com/3ee2eya

It has application to our understanding of RF and other such waves, 
and I found it to be very, very interesting.

I hope you do too. Comments welcome.

Ken W7EKB