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hole for screwing the compass on the stand
This apparatus usually used in combination with a pump to demonstrate that non- transmission of sound in a vacuum
Diameter: 25mm
These handy tapes are made from a flexible
Pair of Dynamics Trolley Centrifuge Tube hole for screwing the compassIncludes a pair of Dynamics Trolley (2 pieces). Made from rigid ABS plastic, these trolleys have accurately aligned, very low friction wheels. Coupled with their low profile and accurate mass of 600g, this allows a range of kinematic experiments to yield high quality data. The two position firing pins have a locking catch for safety and the trolleys have Velcro pads for inelastic collision experiments. The trolleys are stackable and can withstand
