Description
Tabletop analog DC ammeter measuring 0-1A at 0
Sturdy wooden pulley simple-machine model with multiple pulleys mounted in series and parallel
revealing cornea
and a reinforced rim to protect against accidental impacts
Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns
Simple Machines Pulley Model Plastic Labware_Plastic Burettes Tabletop analog DC ammeter measuringSturdy 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.
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