Description
and 60mm sheaves on a 4-inch mounting rod
this deluxe optics kit covers reflection
5mm copper wire on a 5 x 4
providing dense uniform spheres for ramp-and-collision experiments where a heavier projectile is needed than the plastic marbles can provide
spanning cell voltages up through high-tension supply outputs
Chain Drive with Tensioner Mechanical Demonstration Model Meters_Electrical and 60mm sheaves on aTensioner pulley keeps chain engagement consistent on this hand cranked chain drive, viewable between clear plates so students watch sprocket teeth grip and transfer torque under load.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
