Precision Aluminum Force Table, 40cm Diameter Capacity_25mL relating photon frequency to the

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

Removable full-term fetus in a 16

Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range

Square die-cast alloy boss head with metal thumbscrews

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

Precision Aluminum Force Table, 40cm Diameter Capacity_25mL relating photon frequency to theAluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions.