Your Safer Source for Science

Since 1977


P.O. Box 219 Batavia, IL 60510

Phone 800-452-1261
Fax 866-452-1436

Item #: AP4680

Price: $10.25

Magnetic Needle is versatile for demonstrating the earth’s magnetic field. Large size makes it easy for others to see.

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Product Details

Versatile for demonstrating the earth’s magnetic field. Its large size makes it excellent for magnetic field demonstrations to the entire class. The magnetic needle “floats” on a pin-point pivot and is extremely sensitive and accurate. Small changes in a magnetic field can be easily detected with this rugged magnetic needle. Needle is 14.3 cm long; support rod is 9.9 cm tall with a 6 cm square base.