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Here's a fast, easy way to experience the power of electromagnetism.
-- This electromagnet is comprised of 2 coils, a U-type iron core and an armature. Each coil has two terminals that can be connected in parallel to a 6V battery.
-- When both terminals are connected, the electromagnet is capable of lifting a load of more than 40N. Impressive.
Price: $12.95 Click here for more info.
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