US$ 46.00
and 4mm terminals
proof plane
this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image-formation and ray-tracing setups
111110 megohms across seven cascaded decades
Lead-Acid Accumulator with Handle, 2V 20Ah Mechanics_Kinematics and 4mm terminalsTransparent cased 2V 20Ah lead acid accumulator with removable handle and printed terminal markings, letting students see the plate stack and watch electrolyte action through the side wall.
US$ 46.00
US$ 54.00
US$ 51.00
US$ 41.00