Demonstration Balance Support Electricity & Magnetism_Electromagnetism & Motors 4A single-phase rheostat with cover-protected

4A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety socket terminals

A pair of pointer electrodes are supplied with the instrument

Mounted light-dependent resistor with terminal connections

and 50mm sheaves at 6 inches overall

Greatly enlarged pituitary-hypothalamus complex exposes the anterior and posterior lobes with connecting infundibulum for endocrine anatomy and physiology teaching

Demonstration Balance Support Electricity & Magnetism_Electromagnetism & Motors 4A single-phase rheostat with cover-protectedAluminum notched demonstration balance support at 18. 5cm tall and 280g, sized to hold a meter stick securely for torque, equilibrium, and lever principle demonstrations.