US$ 25.51
NPN transistor in a protective enclosure with labeled base
verifying the Boolean disjunction operation by direct observation
providing the standard mid-reach branching wire for 4mm-socket student bench circuits
Extended two-inch fingers on this vinyl-coated three-finger clamp provide deeper reach into apparatus assemblies
LED-output photoelectric cell on a 3
Single Pulley with 1 Hook, Aluminum Frame, 3.5 x 2" LabLearner NPN transistor in a protectiveAluminum bodied single pulley in a 3. 5 by 2 inch metal frame with a centered 2 inch wheel and one hook, sized to suspend from a stand for mechanical advantage experiments.
US$ 25.51
US$ 760.52
US$ 160.65
US$ 26.29
US$ 575.19
US$ 133.62
US$ 57.56