{"product_id":"free-fall-tube-fft001","title":"Free Fall Tube - FFT001","description":"An economical version of a classic device! It demonstrates that all objects experience the same gravitational acceleration and fall at the same speed in a vacuum, but in air the air resistance slows down some objects more than others. Features a disc and a feather in a tough, clear, plastic tube, 90cm long and 4.5cm diameter, with rubber end caps and hose cock for connection to any standard vacuum pump (not included). Includes activity guide.\u003cbr\u003e\u003cb\u003eAdditional Info:\u003c\/b\u003e Demonstrates that all objects experience the same gravitational acceleration and fall at the same speed in a vacuum.Includes a connection to any standard vacuum pump (not included). Includes activity guide.\u003cbr\u003e\u003cb\u003ePackage Size(L x W x H):\u003c\/b\u003e 40 X 3 X 3 (IN)\u003cbr\u003e\u003cb\u003eCategories:\u003c\/b\u003e Waves, Tuning Forks\u003cbr\u003e\u003cb\u003eHTS Code:\u003c\/b\u003e 3926.90.9910\u003cbr\u003e\u003cb\u003eUNSPSC:\u003c\/b\u003e 6.01046e+007\u003cbr\u003e\u003cb\u003eCountry Of Origin:\u003c\/b\u003e CHINA","brand":"United Scientific Supplies","offers":[{"title":"Default Title","offer_id":37110412345513,"sku":"FFT001","price":75.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/fft001-free-fall-apparatus.jpg?v=1709865976","url":"https:\/\/labproinc.myshopify.com\/products\/free-fall-tube-fft001","provider":"Lab Pro Inc","version":"1.0","type":"link"}