US$ 24.00
Demonstrates that electric charge resides only on the outer surface of a conductor
Standard rheostat at 280 ohms and 1
and craniofacial anatomy teaching
the Alnico composition resisting demagnetization for repeatable field-mapping experiments
Pairs of lamps
Leslie's Cube, Copper, 100mm Sides Subcategory_Pitchers Demonstrates that electric charge residesCopper walled Leslie's cube at 100mm per side with dull black, bright black, white, and polished faces, comparing thermal radiation emissivity from surfaces at identical temperature.
US$ 24.00
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US$ 110.00
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US$ 120.00