Set up Comments - Mel Pomerantz

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Submitted by Mel Pomerantz on Fri, 02/13/2015 - 02:52
Demo Name: 
Compass needle shows field around a high current wire on bench top.
Set-up Comments: 
Can the wire be elevated and the compass needle be hung on a string. Then can follow the direction of B around the wire. Get 2 ideas in same set up.
Professor Name: 
Mel Pomerantz