magnetic current
Felix Ehrenhaft: TIME magazine, may,22,1944: Magnetic Current?
Submitted by esaruoho on February 14, 2009 - 20:26Ed Leedskalnin: In Search Of... "The Castle of Secrets" hosted by Leonard Nimoy, Episode #112, Season 5
Submitted by esaruoho on October 12, 2008 - 01:55