US$ 15.00
exposing the triangular rotor's epitrochoidal motion with a lamp-lit ignition point
5 inch premium dynamics carts with nylon ball-bearing wheels and end hoops for elastic and inelastic collisions
adjustable from 0 to 45 degrees with an alignable pulley and included pan and roller
Built for cell-structure comparison
Clear Acrylic Light Pipe, 24 x 0.5" Safety Supplies_Eye Protection exposing the triangular rotor's epitrochoidalTwo foot acrylic rod with one end coiled into a 9 inch loop, transmitting light end to end via total internal reflection to give a tabletop analogue of a fiber optic cable.
US$ 15.00
US$ 35.00
US$ 275.00
US$ 187.50
US$ 247.50
US$ 35.95
US$ 39.95
US$ 25.00
US$ 16.00