US$ 43.60
supplied in a storage case for student precision work
visualizing sound-transmission dependence on a medium
each numbered feature keyed to an identification card
Hand-cranked to convert mechanical work into electrostatic energy
Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt
Brass Slotted Mass Set with Hanger, 9 x 100g (1000g Total) Subcategory_Temperature and Heat supplied in a storage caseBrass 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$ 43.60
US$ 22.00
US$ 22.00
US$ 69.99
US$ 17.95
US$ 28.13
US$ 17.95
US$ 17.95