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A set of laboratory blocks

10)Made of plastic and with metal frame, with hooks on top and bottom. 1.Single pulley, Diameter: 40mm,2.Single pulley, Diameter: 50mm,3.Double tandem pulley, Diameter: 40mm/65mm, 4.Triple tandem pulley, Diameter: 40mm/50mm/65mm,For perform student experiment about machanical eff ciancy.

Classification:

Mechanics


Keywords: physiological model biological model

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