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

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

resistance to 2 megohms

Mounted light-dependent resistor with terminal connections

Spark in 15mm

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.