{"product_id":"projectile-launcher-apparatus-with-25mm-balls-steel-aluminum-and-brass","title":"Projectile Launcher Apparatus, with 25mm balls, steel, aluminum and brass","description":"The Projectile Launcher is a teaching tool used for experiments with trajectories. The launcher features a spring loaded trigger and an easy-to-use release mechanism that can be adjusted for tension. A protractor and plumb bob are fixed to the face of the apparatus for determining the angle of inclination. The built-in clamp is used to secure the apparatus to a tabletop. Four holes spaced 5cm apart are located at the top and bottom edge and are used for attaching a photogate (not included).\u003cbr\u003e\u003cbr\u003eIncluded:\u003cbr\u003e• 1 Projectile launcher\u003cbr\u003e• 3 Drilled physics balls, 25mm (aluminum, steel, and brass)","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49507544793365,"sku":"GSCPRLCH01","price":152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PRLCH01.jpg?v=1761841191","url":"https:\/\/unitedsupplycorp.com\/products\/projectile-launcher-apparatus-with-25mm-balls-steel-aluminum-and-brass","provider":"United Supply Corp.","version":"1.0","type":"link"}