One-Meter Four-Gap Wheatstone Bridge with Brass Strips Lab Supplies_Stoppers paired with 4mm sockets so

paired with 4mm sockets so iron-filing patterns can be mapped around a current-carrying conductor for Oersted's experiment

Used in high-current circuits where exposed plug pins are not acceptable

supplied with weights and set up to minimize parallax error during spring-extension measurements

supporting dental hygiene and pathology teaching

One-Meter Four-Gap Wheatstone Bridge with Brass Strips Lab Supplies_Stoppers paired with 4mm sockets soPolished hardwood Wheatstone bridge with five terminal posts, brass strip gaps, a one meter constantan resistance wire graduated in millimeters, and a sprung jockey for null point sliding contact.