|[AMRadio] FW: Terrific old 1937 news-reel clip!|
ron.k3pid at sbcglobal.net
Mon Nov 24 15:05:31 EST 2008
Neat! It is interesting that when they try to depict what happens when the wave is amplified, they just blow it up on the scope sort of zooming in. Of course we all know that just the height of the waves would increase not the horizontal spacing ( freq.) None the less, it a neat clip!
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