US$ 62.00
Demonstrates conservation of momentum
deliberately using non-standard graduations to build empirical reasoning
5% ±2 digit accuracy on a 3-1/2 digit LCD
stable triggering to 30 MHz
using metal bearings to minimize friction in uniform-acceleration and Newton's-second-law work
Thermal Conductivity Star Chemistry Demonstrates conservation of momentumFour metal conductivity star with copper, brass, aluminum, and iron rods radiating from a central heated disc, letting students see conduction rate differences in one view.
US$ 62.00
US$ 14.99
US$ 85.00