Balances Spring ?ó?é¼?ǣ Dual Scale Metal 2000gm / 20N Subject_Anatomy the lower-cost benchtop alternative to

the lower-cost benchtop alternative to the full-meter resistivity boards for quantitative R = rho*L/A and material-comparison investigations

75A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety socket terminals

Reveals Earth's internal structure through a seven-piece cross-sectional globe whose crust

Supplied as the seven most common classroom sizes

Delivers 2

Balances Spring ?ó?é¼?ǣ Dual Scale Metal 2000gm / 20N Subject_Anatomy the lower-cost benchtop alternative toFlat form case with large easily read scale in Metric and Newton range Flat form case with large easily read scale in Metric and Newton range. Cap. 2000gm 20N