Single-Phase Rheostat, 1000Ω, Alternate Model Gifts_Kitchen and triple-parallel plastic wheels at

and triple-parallel plastic wheels at 50mm diameter in low-friction ball-bearing steel frames

sized for small-group demonstration without magnification

Used to test how mass per length controls pitch

preserving the field between teaching sessions

this pack of premium qualitative filter paper offers medium-speed gravity filtration with a 10-micron pore size at 85 gsm weight

Single-Phase Rheostat, 1000Ω, Alternate Model Gifts_Kitchen and triple-parallel plastic wheels atHigher current 1000 ohm 0. 5A single phase rheostat with cover protected constantan winding on a 200x56mm tube and 4mm safety sockets, the heavier load counterpart to PH1155I.