Precision Aluminum Force Table, 40cm Diameter Capacity_25mL Square die-cast alloy boss head

Square die-cast alloy boss head with metal thumbscrews

Packaged as a biodegradable classroom kit

relating photon frequency to the kinetic energy of emitted electrons for quantum physics investigations

Six-piece 3-inch optical lens set combining three double-convex and three double-concave glass lenses at 200mm

designed for image-formation and focal-length investigation

Precision Aluminum Force Table, 40cm Diameter Capacity_25mL Square die-cast alloy boss headAluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions.