Description
Designed to measure Planck's constant through the photoelectric effect
low-consumption fan motor
Replacement drive belt matched to the companion hand-crank Van de Graaff generator
Beech wood test tube rack accommodates 13 tubes up to 25mm diameter in a 10
3-Wheeled Dynamics Cart, 12 x 3.5", 2-Pack Category_Plasticware Designed to measure Planck's constantPair of 12 by 3. 5 inch dynamics carts in solid wood and aluminum with nylon ball bearing wheels, one fitted with an exploder piston for momentum and action reaction investigations.
Exchange/Return Notes
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