Brass Slotted Mass Set with Hanger, 8 x 25g Base_Octagonal and mechanical-advantage experiments

and mechanical-advantage experiments

3 inches for condensers and flasks

Fifteen-times enlarged molar shows progressive caries decay through enamel and dentin into the pulp chamber

this metal-framed bench demonstration board uses variable resistors and switchable inputs to show how a meter measures V

5 inch base for precise angle measurement during wave-optics investigations

Brass Slotted Mass Set with Hanger, 8 x 25g Base_Octagonal and mechanical-advantage experimentsBrass slotted mass set combining eight 25 gram masses with a 25 gram hanger, stacking securely for force, pressure, and torque work in physics classrooms and balance calibration routines.