US$ 49.00
Designed to measure Planck's constant through the photoelectric effect
ventricles
Used to compare magnet strengths across the bar-magnet series
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.
US$ 49.00
US$ 269.50
US$ 37.99
US$ 13.95
US$ 139.00