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Oersted’s Law Apparatus. Examine Magnetic Effect of Electric current flowing in a wire. 15 cm long permanent magnetic needle rotates freely inside an Aluminium frame. Current can flow over or under the needle in either direction. With a sturdy base, needle mounted on sensitive agate bearing and binding posts. Instructions included. Rheostat required to reduce the current Item SER1010474. Units: Each.

Oersted's Law Apparatus

3-5 days
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