US$ 89.00
pulley for force cord
leaving inertia to drop the ball straight into the waiting receptacle below
25-inch frame with draining pins for post-wash inversion and drying
Used to demonstrate how a wedge multiplies force during splitting
75-inch aluminum-and-steel frame for mass-comparison work
2Ω Resistance Unit Glass Color_Transparent pulley for force cordTwo 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.
US$ 89.00
US$ 105.00
US$ 68.00
US$ 170.00
US$ 149.00
US$ 169.98
US$ 130.00
US$ 69.00
US$ 129.98
US$ 29.99