US$ 102.00
1 ohms to 1 ohm in 0
Wooden fulcrum-balance simple-machine model with a sliding pivot
supporting small-feature eye anatomy teaching
and resonance relationships
this analog DC ammeter at 0
Simple Machines Wedge Model Material_Aluminum 1 ohms to 1 ohmUsed to demonstrate how a wedge multiplies force during splitting, this wooden simple machine model lets students measure input effort against output splitting force at different wedge angles.
US$ 102.00
US$ 38.00
US$ 35.00
US$ 26.00
US$ 35.00
US$ 119.99