Drilled Aluminum Pendulum Ball, 25mm Subcategory_Power Supplies 3 glass features 10mL capacity

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

letting students explore mechanical advantage by counting the supporting strands and measuring effort

5 inch specific gravity cylinder with a top hook for density and specific-heat work

and cochlear detail for auditory teaching

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

Drilled Aluminum Pendulum Ball, 25mm Subcategory_Power Supplies 3 glass features 10mL capacityAt 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.