Description

and link motion reversing mechanism

Drops a dense object and a feather together inside a 20-inch evacuated glass tube

and buffers for velocity

and 500mm focal lengths for comparative refraction experiments

Round Convex Glass Mirror, 100mm Diameter, 150mm Focal Length Plastic Labware_Plastic Burettes and link motion reversing mechanismGlass convex mirror at 100mm diameter and 150mm focal length, the wider face brightening divergence demos while still producing reduced upright virtual images.

Exchange/Return Notes

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Round Convex Glass Mirror, 100mm Diameter, 150mm Focal Length Plastic Labware_Plastic Burettes and link motion reversing mechanism

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