US$ 67.00
Hand-cranked to convert mechanical work into electrostatic energy
Five-hundred-turn 0
each numbered feature keyed to an identification card
and radial symmetry for marine biology teaching
Brass Slotted Mass Set with Hanger, 9 x 100g (1000g Total) Subcategory_Temperature and Heat Hand-cranked to convert mechanical workBrass nine piece 100 gram slotted mass set with a 100 gram hanger, each disc 37 mm in diameter and 11 mm thick, totaling 1000 grams for force, pressure, and pulley investigations in physics.
US$ 67.00
US$ 83.90
US$ 14.00
US$ 10.50
US$ 14.00
US$ 67.00
US$ 40.00
US$ 17.50