US$ 20.00
and horseshoe magnet that swap by hand
this single-phase rheostat carries oxidized constantan winding with 4mm safety socket terminals
and one 1 kg mass with a 0
Lead-free solder wire on a 100-gram spool
125 inch Alnico horseshoe
20mm Zinc Density Cube Material_PVC and horseshoe magnet that swapSolid zinc 20mm density cube for density, specific heat, and specific gravity experiments, supplied without a hook for direct calipered or balance weighed measurement.
US$ 20.00
US$ 19.00
US$ 18.00
US$ 65.00
US$ 120.00
US$ 60.00
US$ 48.00
US$ 42.00
US$ 159.50
US$ 39.99
US$ 130.00
US$ 18.00
US$ 120.00