Lenz's Law Spinning Disk.

Item No. 615-0325
Who says physics needs to be complicated? Here's a simple version of an experiment first described by Leon Foucault in 1855. Spin the aluminum disk on the included base. Watch it stop suddenly when the magnet is brought close. Includes: aluminum disk, 4" diameter with shaft; plastic base to hold
Price
$21.37
excl. tax
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Description

Who says physics needs to be complicated? Here's a simple version of an experiment first described by Leon Foucault in 1855. Spin the aluminum disk on the included base. Watch it stop suddenly when the magnet is brought close. Includes: aluminum disk, 4" diameter with shaft; plastic base to hold disk; neodymium magnet; instructions.

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