February 22, 2017

Homework Help: college Physics

Posted by DL on Monday, April 12, 2010 at 11:27am.

You are in closed room somehwere on Earth. You have no compas, gyroscope or GPS. No TV, phone, FAX, emil, computer, internet, or cell. No cable no external connections with outside networks. However you have electricity the regular network and a lab with all sort of electric equipment, and chemical equipment. But no compas or magnetic needles, or magnetic powerd, or magnetic materials, tapes, etc. Just electricity, electronics, chemistry. You cannot see outside, you cannot talk to anybody, no windows or doors. Describe a way to find out what direction is North in this room.

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