US$ 36.00
supporting up to three pendulums simultaneously for harmonic-motion work
polythene plates
Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons
5 inches of nylon bristles for scrubbing glassware up to 4 inches in diameter
16.25" Gear Train Simple Machine Model Handle Type_Wood supporting up to three pendulumsUsed to demonstrate how meshing gears transmit rotation, change speed, and multiply torque, this 16. 25 inch gear train simple machine model arrives ready to use with no assembly required.
US$ 36.00
US$ 39.00
US$ 14.99
US$ 125.82