Single Pulley with 1 Hook, Aluminum Frame, 3.5 x 2" LabLearner the largest value in the

the largest value in the demonstrator line for slow RC charging and high-energy capacitor-discharge work

Black 3-inch circular disc 0

paired with two 50N spring balances and two wrest pins so students can verify the laws governing frequency

High-tension power supply driving spectrum and discharge tubes in atomic spectra and gas discharge demonstrations for advanced physics classrooms

verifying the Boolean disjunction operation by direct observation

Single Pulley with 1 Hook, Aluminum Frame, 3.5 x 2" LabLearner the largest value in theAluminum 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.