2Ω Resistance Unit Glass Color_Transparent 25-inch frame with draining pins

25-inch frame with draining pins for post-wash inversion and drying

pulley for force cord

Used to demonstrate how a wedge multiplies force during splitting

Hand-painted arterial red and venous blue vessels trace the full systemic and pulmonary circulation across a mounted human figure for cardiovascular teaching

leaving inertia to drop the ball straight into the waiting receptacle below

2Ω Resistance Unit Glass Color_Transparent 25-inch frame with draining pinsTwo ohm metal film resistance unit at plus or minus 1% accuracy with a 1. 0V maximum rating, the next step up from the 1 ohm reference for low resistance series circuit and divider work.