Description

Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves

Physics-grade extension spring with a 3

Lamp-house assembly dimensioned as the matched replacement unit for optical bench and light-source apparatus when the original housing reaches end of life

Copper 1-inch diameter pendulum bob at 2

Double Long Pulley, 2" and 1.5" Wheels Material_Acrylic Set of eight steel tuningUnequal wheel pulley with a 2 inch and a 1. 5 inch wheel at 5. 75 inches overall in a metal frame with end hooks, showing how different wheel diameters change mechanical advantage.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Double Long Pulley, 2" and 1.5" Wheels Material_Acrylic Set of eight steel tuning

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