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Here is a video showing a compass made from a needle magnetized with a silk
cloth!
http://www.youtube.com/watch?v=wIGbNJDYdnM&feature=player_detailpage
From: Bob Sciamanda
Sent: Monday, September 12, 2011 10:00 AM
To: Forum for Physics Educators
Subject: [Phys-l] Movie Physics Gafs
I just watched ╲The Edge╡ (1997, Anthony Hopkins, Alec Baldwin).
Lost in the wild, Hopkins (playing a very knowledgeable outdoorsman) makes a
compass by floating a needle on a leaf.
But he ╲magnetizes╡ the needle by rubbing it with a piece of silk!
Bob Sciamanda
Physics, Edinboro Univ of PA (Em)
treborsci@verizon.net
http://mysite.verizon.net/res12merh
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Forum for Physics Educators
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Bob Sciamanda
Physics, Edinboro Univ of PA (Em)
treborsci@verizon.net
http://mysite.verizon.net/res12merh/
_______________________________________________
Forum for Physics Educators
Phys-l@carnot.physics.buffalo.edu
https://carnot.physics.buffalo.edu/mailman/listinfo/phys-l