Cam with Straight and Lever Followers Demonstration Set Plastic Labware_Plastic Burettes 250mL low-form Griffin beaker in

250mL low-form Griffin beaker in borosilicate 3

Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17

this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom

625 inches tall and 2

Designed to demonstrate conservation of angular momentum and gyroscopic precession

Cam with Straight and Lever Followers Demonstration Set Plastic Labware_Plastic Burettes 250mL low-form Griffin beaker inHand cranked cam turning against both a straight follower and a lever follower, showing how cam profiles convert rotation into timed linear or oscillatory follower motion.