US$ 114.50
Lead-free solder wire on a 100-gram spool
accelerometers
and horseshoe magnet that swap by hand
125 inch Alnico horseshoe
rated at 3
20mm Zinc Density Cube Material_PVC Lead-free solder wire on aSolid zinc 20mm density cube for density, specific heat, and specific gravity experiments, supplied without a hook for direct calipered or balance weighed measurement.
US$ 114.50
US$ 100.00
US$ 749.50
US$ 39.95
US$ 35.76
US$ 11.99
US$ 34.99
US$ 122.50