{"product_id":"free-fall-tube","title":"Free Fall Tube","description":"A very ecconomical apparatus to demonstrate that light and heavy objects fall at the same rate \/ accelaration in a vacuum. Apparatus consists of a 36\" (910mm) long x 2.25\" (55mm) diameter, transparent tube with a stopcock mounted in a rubber stopper on one end, and a solid rubber stopper on the other end. Supplied complete with a 13\" long vinyl tubing for connection to a vacuum pump (not supplied), a metal disc and a feather.\u003cbr\u003eA very ecconomical apparatus to demonstrate that light and heavy objects fall at the same rate \/ accelaration in a vacuum. Apparatus consists of a 36\" (910mm) long x 2.25\" (55mm) diameter, transparent tube with a stopcock mounted in a rubber stopper on one end, and a solid rubber stopper on the other end. Supplied complete with a 13\" long vinyl tubing for connection to a vacuum pump (not supplied), a metal disc and a feather.","brand":"Lab Connections","offers":[{"title":"Default Title","offer_id":50952051949793,"sku":"dlg1791852826450","price":8.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/7782\/5761\/files\/free-fall-tube_1.jpg?v=1791852845","url":"https:\/\/www.getvirevon.com\/products\/free-fall-tube","provider":"My Store","version":"1.0","type":"link"}