video di fisica su google
ago magnetico
http://video.google.it/videoplay?docid=7922394484307300887&hl=it
scarica elettrica
http://video.google.it/videoplay?docid=-4347943316203713045&hl=it
http://video.google.it/videoplay?docid=8531381755086666514&hl=it
mulinello elettrico
http://video.google.it/videoplay?docid=1903481934118586328&hl=it
http://video.google.it/videoplay?docid=6105138873765216804&hl=it
http://video.google.it/videoplay?docid=2490174475643803940&hl=it
http://video.google.it/videoplay?docid=-7411261968559240115&hl=it
banco ampere
http://video.google.it/videoplay?docid=-8131521970260528654&hl=it
http://video.google.it/videoplay?docid=-2839895423768944885&hl=it
scarica elettrica
http://video.google.it/videoplay?docid=8116386824166384260&hl=it
http://video.google.it/videoplay?docid=-8239890503710196114&hl=it
http://video.google.it/videoplay?docid=309318950902243210&hl=it
tubi luminescenti
http://video.google.it/videoplay?docid=817343099538792657&hl=it
http://video.google.it/videoplay?docid=-7230571778953833846&hl=it
http://video.google.it/videoplay?docid=-2993676007017675013&hl=it
tubi di crookes
http://video.google.it/videoplay?docid=-6417723070396834570&hl=it