US$ 587.50
supporting small-feature eye anatomy teaching
Borosilicate glass equilibrium-tube apparatus with four connected shapes — straight
this analog DC ammeter at 0
5-inch Alnico bar pair
87-inch focal length
Simple Machines Wedge Model Material_Aluminum supporting small-feature eye anatomy teachingUsed 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$ 587.50
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