Hook’s law apparatus
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It allows you to verify that, within specific limits, the lengthening of a spring is proportional to the intensity of the applied force.
The graduated scale has 1 mm division and the perfectly balanced weight-holder has an index which can rotate so to consent the perfect alignment with the graduated scale.
It is supplied with four 50 g masses, four 10g masses and four different springs.
Height: 82 cm.