Now you can perform several pulley demonstrations for
your students. It can also be used as a very attractive
classroom display. Unit consists of an 8” x 32”
hardwood base with two 80 cm nickeled steel rods fixed
to flush plates at ends. Rods joined by metal crossbar
with hook collars on which pulleys are hung. The pulley
demonstration comes with instructions, suggested
experiments, and demonstrations.
Set includes: 3 single pulleys, 2 double pulleys, 1 triple pulley, 1 quadruple pulley, 1 double tandem pulley, 1 triple tandem pulley, 1 wheel and axle, 1 capstan, "J" clamp w/thumb screw, 100 ft. of pulley cord, and 9 hooked masses (10 to 500 grams).