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two rubber stoppers
The coils of the two electromagnets are connected in series
bull frogs
Also can be used for patterning
Inclined Plane with Scale two rubber stoppersInclined Plane with Scale Premium Quality: Inclined Plane with Scale is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
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