TOPIC:

J6-04: LOW-POWER HIGH-FORCE ELECTROMAGNET 10 years 5 months ago #191

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ID Code: J6-04
Purpose: Show that a small amount of energy can produce large magnetic forces
Description: A magnet and keeper are held together by energizing the magnet with a flashlight battery. It usually takes more than one person pulling on each side to separate the magnet and keeper.
Availability: Available