US$ 247.50
and cochlear detail for auditory teaching
passenger deactivation switches
demonstrating mechanical-to-electrical energy conversion as the crank lights the bulb
3 glass features 10mL capacity with spout for small-volume chemistry and laboratory applications
25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod
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.
US$ 247.50
US$ 175.00