{"product_id":"pneumatic-hydraulic-jack-set-38973","title":"Pneumatic\/ Hydraulic Jack Set O\/P","description":"\u003cp\u003eThis working model hydraulic\/pneumatic jack shows how hydraulic or pneumatic systems can multiply forces.    Purpose: to Demonstrate Hydraulic and Pneumatic Systems  Students Explore Concepts of Force and Pressure  Set Can Be Used to Demonstrate Boyle's Law  Four Input Cylinders  Jack Stand Included  Four input cylinders permit varied mechanical advantage.    Students can explore force, pressure, the difference in compressibility of gases compared to liquids, the operation of a pump, and more. The set can also be used to demonstrate Boyle’s Law using air or other gases.\u003c\/p\u003e","brand":"Nova Scotia School Book Bureau","offers":[{"title":"Default Title","offer_id":43665364910140,"sku":null,"price":42.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3677\/6508\/files\/JackSet.jpg?v=1768843097","url":"https:\/\/nssbb.ednet.ns.ca\/products\/pneumatic-hydraulic-jack-set-38973","provider":"Nova Scotia School Book Bureau","version":"1.0","type":"link"}