US$ 195.00
Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base
Wider-apex 40° x 40° x 100° glass prism
and a release valve
supplying the strongest field of the Alnico horseshoe series for visible attraction-distance demos
perforated at 1cm intervals along 12 axes with six moveable pins for torque and rotational-energy investigations
Earthquake Teaching Model Length_50mm Polystyrene electrolyzer with a transparentDepicts fault origins, seismic wave propagation, and surface effects on a hand painted wall mountable backboard, each wave type individually labeled for geophysics reference.
US$ 195.00
US$ 217.50
US$ 165.00
US$ 172.50
US$ 101.25
US$ 123.75
US$ 135.00