1396 Equal Mass Density Set

product Overview:

Show the inverse relationship between density and length for cylinders of the same mass and diameter. Includes: PVC, brass, polyethylene, aluminum and nylon specimens. Each is 12 mm in diameter, but of varying length. Includes instructions.


We have 70 skillful operators, 5 machine mechanics and 31 quality inspectors, total annual output capacity in design can reach 130 millions sets.



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