US$ 4250.00
supplying replacements when the originals lose loft or split during repeated charging cycles
Four-cylinder equal-mass set at 100g each in copper
this classroom Van de Graaff kit demonstrates charge conservation
75 x 2 inch chrome-steel horseshoe puts a stronger gap field on offer than the 4-inch model
Cone Clutch Drive Mechanical Demonstration Set Item Type_Scoop supplying replacements when the originalsPush button engagement on a hand cranked single sided cone clutch, demonstrating how a clutch connects and disconnects rotational drive power in automotive and industrial systems.
US$ 4250.00
US$ 4950.00
US$ 8500.00
US$ 2450.00
US$ 13.77
US$ 8500.00
US$ 1450.00
US$ 84500.00
US$ 23.07