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Alternating Polarity (N/S/N/S) Iron Filings Test (YouTube)
Submitted by esaruoho on September 27, 2008 - 07:48"Test showing the behaviour of iron filings placed above magnets with alternating polarities...N,S,N,S etc."
from http://www.youtube.com/watch?v=qG5JnpXbLkY
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Ed Leedskalnin: Sound Base
Submitted by esaruoho on September 26, 2008 - 10:10MAGNETIC CURRENT
Ed Leedskalnin: Mineral, Vegetable and Animal Life
Submitted by esaruoho on September 26, 2008 - 10:01