Drilled Aluminum Pendulum Ball, 25mm Subcategory_Power Supplies and cochlear detail for auditory

and cochlear detail for auditory teaching

demonstrating mechanical-to-electrical energy conversion as the crank lights the bulb

25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod

Used to read the microampere-scale currents found in photodiode and transistor-bias circuits

3 glass features 10mL capacity with spout for small-volume chemistry and laboratory applications

Drilled Aluminum Pendulum Ball, 25mm Subcategory_Power Supplies and cochlear detail for auditoryAt a full inch diameter, the drilled aluminum ball gives a lightweight contrast to steel and brass balls of the same size in pendulum period and momentum transfer demonstrations.