Jockey for Wheatstone Bridge Subcategory_Electrostatics 3g nickel-plated steel balls on
Jockey for Wheatstone Bridge Subcategory_Electrostatics 3g nickel-plated steel balls onSprung tip jockey contact slides smoothly along the resistance wire of a Wheatstone bridge or potentiometer to find the null deflection balance point during student built bridge experiments.
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