5-Piece Single Plastic Pulley Set, 50mm Diameter Capacity_25mL and link motion reversing mechanism

and link motion reversing mechanism

exposing the longitudinal and transverse components of wave motion mechanically

the swivel joint between clamp and boss head permits flexible angular placement on rods up to 18mm

Demonstrates the full light-to-electricity-to-motion chain through a solar cell

this 16 SWG bare copper wire ships on a 500g reel approximating 85 feet of high-conductivity material

5-Piece Single Plastic Pulley Set, 50mm Diameter Capacity_25mL and link motion reversing mechanismFive pulley set of 50mm single plastic pulleys on steel frames with end hooks, each rated to hold over 50 lbs, equipping a class for fixed and movable pulley investigations.