US$ 22.95
5 inch Alnico horseshoe sits between the 1
Tabletop analog DC ammeter measuring 0-1A at 0
and a reinforced rim to protect against accidental impacts
Adjustable locking hook positions items 110 mm from the support rod on this suspension clamp
Simple Machines Pulley Model Plastic Labware_Plastic Burettes 5 inch Alnico horseshoe sitsSturdy wooden pulley simple machine model with multiple pulleys mounted in series and parallel, letting students explore mechanical advantage by counting the supporting strands and measuring effort.
US$ 22.95
US$ 32.00
US$ 19.95
US$ 17.95
US$ 17.95