US$ 197.50
current sensors
Enlarged mandible model exposes lower jaw teeth
letting students explore mechanical advantage by counting the supporting strands and measuring effort
25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod
Drilled Aluminum Pendulum Ball, 25mm Subcategory_Power Supplies current sensorsAt 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$ 197.50
US$ 110.00
US$ 120.00