Standard Rheostat, 37Ω, 3.2A Max Lab Equipment and Supplies_Lab Equipment Moving-coil 4-ohm driver in a

Moving-coil 4-ohm driver in a frame that orients vertically or horizontally

the half-size circulatory model traces arterial and venous pathways from heart to peripheral capillaries

the longer focal value yielding milder divergence for subtler virtual-image reduction in optics work

and assorted metal samples for structured lessons

and a dual-scale screen

Standard Rheostat, 37Ω, 3.2A Max Lab Equipment and Supplies_Lab Equipment Moving-coil 4-ohm driver in aStandard rheostat at 37 ohms and 3. 2A with oxidized constantan winding on a vitreous enameled steel tube and three binding posts, supporting both rheostat and potentiometer use.