US$ 126.87
Velcro collision pads
and pneumatic demonstrations
carbon canister and purge valve
and a 60mm scale
Used to test how mass per length controls pitch
Brass-Plated Scale Pan with Cording, 107mm Diameter prop65 Velcro collision padsFor classroom weighing experiments on beam balances, this brass plated scale pan measures 107 mm across and 0. 38 inches deep, suspended from 37. 5 inches of cording.
US$ 126.87
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