US$ 124.95
providing the high-resistance leg of a voltage divider where current draw needs to stay in the microampere range
offering a 250g capacity at 5mg sensitivity for Archimedes-principle work
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sized to fit tight laboratory frames while carrying heavy loads
Economy Differential Pulley Capacity_500mL providing the high-resistance leg ofEconomy three step plastic differential pulley with 20, 40, and 60mm sheaves on a single rod mounted piece, a low cost option for introductory mechanical advantage demonstrations.
US$ 124.95
US$ 103.95
US$ 103.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95