{"product_id":"electric-doorbell-for-experiments-with-the-vacuum-recipient","title":"Electric Doorbell -\nfor experiments with the vacuum recipient","description":"Product Information: ..\u003cbr\u003eBell for demonstrating electro-magnetic operation of apparatus and verifying that sound waves do not propagate\u003cbr\u003ein a fine vacuum (\u0026lt; 1 hPa).\u003cbr\u003eOpen acrylic housing with 4-mm safety sockets.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419090526485,"sku":"3BS1003170","price":238.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U21854_01_1200_1200_Electric-Doorbell-for-experiments-with-the-vacuum-recipient.jpg?v=1761024089","url":"https:\/\/unitedsupplycorp.com\/products\/electric-doorbell-for-experiments-with-the-vacuum-recipient","provider":"United Supply Corp.","version":"1.0","type":"link"}