Description

Depicts Earth's internal layers plus active and passive margins

sized for reading

Available in four attractive colors

One-inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass-dependent periodic-motion investigations

Eddy Current Demonstration Apparatus, 13" Item Type_Scissors Depicts Earth's internal layers plusHeavy copper tube paired with a neodymium magnet and a steel slug, used to dramatize Lenz's law as the magnet drops noticeably slower than the non magnetic mass.

Exchange/Return Notes

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Eddy Current Demonstration Apparatus, 13" Item Type_Scissors Depicts Earth's internal layers plus

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