{"product_id":"magdeburg-hemisphere-rubber-8-cm-pack-of-10","title":"Magdeburg Hemisphere, Rubber, 8 cm, Pack of 10","description":"The Magdeburg Hemisphere is a modern take on the famous 17th century experiment. With the Magdeburg Hemisphere, you can demonstrate the force of air pressure without a vacuum pump. When the two cups are pressed together, the air is evacuated and a vacuum is created, separating the discs will be an interesting challenge for your students. This experiment is a classic in the field of teaching about vacuums. It comes as a pair of 2 discs, and includes instructions.\u003cbr\u003e\u003cbr\u003eSold in a pack of 10 pairs.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49956269359381,"sku":"GSC805-10","price":71.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/805-10-photoroom.jpg?v=1780893528","url":"https:\/\/unitedsupplycorp.com\/products\/magdeburg-hemisphere-rubber-8-cm-pack-of-10","provider":"United Supply Corp.","version":"1.0","type":"link"}