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Ginsberg Horizontal Cast and Collision Tester helps in study horizontal and vertical motion, conservation of energy and momentum. A track mounted to a vertical board directs one or two carts, casting them into a free fall. A pen projecting from the back side of the carts marks the path of the cart as it falls. The graph paper is held in place with magnetic strips, which enables user to quickly replace it for the next use.
Price : 64.99 USD
Sale Price : 41.88 USD
More info : Ginsberg Horizontal Cast and Collision Tester,16.75″x 6″x 13",Each,7-1889