ERIC Number: EJ600154
Record Type: Journal
Publication Date: 2000
Measuring Earth's Magnetic Field Simply.
Stewart, Gay B.
Physics Teacher, v38 n2 p113-14 Feb 2000
Describes a method for measuring the earth's magnetic field using an empty toilet paper tube, copper wire, clear tape, a battery, a linear variable resistor, a small compass, cardboard, a protractor, and an ammeter. (WRM)
Publication Type: Guides - Classroom - Teacher; Journal Articles
Education Level: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A