Brass Slotted Mass Set with Hanger, 8 x 25g Base_Octagonal 3 inches for condensers and

3 inches for condensers and flasks

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

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

and commutator assemblies for direct observation of each component

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

Brass Slotted Mass Set with Hanger, 8 x 25g Base_Octagonal 3 inches for condensers andBrass 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.