US$ 36.71
25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod
Enlarged mandible model exposes lower jaw teeth
Used to read the microampere-scale currents found in photodiode and transistor-bias circuits
5 inch specific gravity cylinder with a top hook for density and specific-heat work
offering flexible positioning during force
Drilled Aluminum Pendulum Ball, 25mm Subcategory_Power Supplies 25-inch Atwood machine with twoAt 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$ 36.71
US$ 133.90
US$ 173.25
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US$ 115.50
US$ 177.00