US$ 69.90
Stamped with element symbols for quick identification
the lower-friction variant of the metal-bearing bench-clamp pulley in the series
Standard rheostat at 280 ohms and 1
Six-lens optics set of three double-convex and three double-concave glass lenses with ground beveled edges
Student Pulley Demonstration Set Glassware Stamped with element symbols forStudent pulley demonstration set with a range of pulleys for mechanical advantage and force multiplication comparisons, sized for individual student lab use in simple machines units.
US$ 69.90
US$ 119.90
US$ 44.95
US$ 24.00
US$ 26.29
US$ 499.50
US$ 19.29
US$ 449.50