US$ 14.99
Glass tube 33 inches long with a cork piston riding on a stable wooden base
three way catalytic converters
no longer fitting once heating expands its diameter
closing the circuit only while the button is held to introduce momentary-contact behavior alongside latched switches
Malvern Eddy Current Unit on Base Geology_Geology Charts & Models Glass tube 33 inches longDemonstrates eddy current braking as circular magnets swing over a 4. 5 inch spinning aluminum disc, the pivoted magnet arm engaging or disengaging the induced drag on command.
US$ 14.99
US$ 25.00
US$ 39.99
US$ 39.99
US$ 19.99
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US$ 603.00