Description
and resonance relationships
Polypropylene round test tube rack holding 12 tubes — four at 25 mm and eight at 19 mm — with 360-degree access for benchtop chemistry demonstrations and student experiments
Wooden fulcrum-balance simple-machine model with a sliding pivot
and copper supports density
5-inch Alnico bar pair
Simple Machines Wedge Model Material_Aluminum and resonance relationshipsUsed 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.
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