One-Meter Two-Wire Potentiometer Item Type_Tongs letting students switch between low

letting students switch between low and mid-current scales without swapping instruments

slotting inline with other modular demonstrator components

Vernier reading to 6 arcminutes on a 0-360 degree scale lets the rotatable analyzer measure optical rotation through the 20cm sample tube of this Laurent half-shade polarimeter

Twenty 1-inch sample squares spanning ferrous and non-ferrous metals

One-Meter Two-Wire Potentiometer Item Type_Tongs letting students switch between lowTwo wire one meter potentiometer on a polished hardwood baseboard, providing the higher precision twin track variant for EMF comparison and internal resistance measurement by null deflection.