One-Meter Two-Wire Potentiometer on Metal Base Lab Equipment_Centrifuges Four-point-five-ohm 9A standard rheostat with

Four-point-five-ohm 9A standard rheostat with constantan winding on a vitreous-enameled steel tube

and the conservation of angular momentum in rotational dynamics

sized so that students can compare its uniform-curvature surface charge against sphere and cone partners in the conductor set

interference - within reach of an introductory wave-mechanics curriculum

Natural gas Bunsen burner with an anti-tip cast iron base and adjustable air flow

One-Meter Two-Wire Potentiometer on Metal Base Lab Equipment_Centrifuges Four-point-five-ohm 9A standard rheostat withUsed to compare EMFs and measure internal resistance by the null deflection method, this two wire potentiometer mounts on a metal base for stability during extended laboratory measurements.