US$ 444.50
4A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety socket terminals
and 50mm sheaves at 6 inches overall
and narrow — at 10 inches tall
this electrically maintained tuning fork accepts 2-6V DC at universal binding posts
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.
US$ 444.50
US$ 198.00
US$ 88.96
US$ 275.00
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US$ 109.15
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