US$ 118.50
momentum-conservation
adjustable via motor voltage to mimic temperature and float weight to mimic pressure
Used to compare magnet strengths across the bar-magnet series
Replacement drive belt matched to the companion hand-crank Van de Graaff generator
this six-metal density cube set of brass
3-Wheeled Dynamics Cart, 12 x 3.5", 2-Pack Category_Plasticware momentum-conservationPair 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.
US$ 118.50
US$ 17.95
US$ 17.95
US$ 17.95
US$ 1999.50