Description
the shared mass isolating volume and density as the distinguishing variables across metals and polymers
this silicone-belt Van de Graaff generator demonstrates charge conservation
Reproduces Oersted's 1820 experiment
Used to teach how AC/DC ammeters and voltmeters work
Premium Single D-Size Battery Holder with Curved Sides Physics_Alternative Energy the shared mass isolating volumeCurved side single D cell holder in premium unbreakable plastic, sized so the heavier D cell stays seated when student built circuits are picked up, tilted, or carried between stations.
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