{"product_id":"united-scientific®-simple-resonance-tube","title":"United Scientific® Simple Resonance Tube","description":"Explore the concept of acoustic resonance with this easy-to-use kit. Students will use a tuning fork or a smartphone app to generate sound through a metal tube of variable length, which is closed at one end and open at the other. They will investigate which lengths of tube amplify sound, drawing connections to the frequency and speed of the sound in air. \nContents: \n•\tTelescoping metal tube of variable length (32 cm to 60 cm)\n•\tTape measure, 2m\n•\tTuning fork, 1024 Hz\n•\tActivity guide","brand":"United Scientific Supplies","offers":[{"title":"Default Title","offer_id":49961691611413,"sku":"USSUNRSTBKIT","price":59.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/UNRSTBKIT_20Simple_20Resonance_20Kit.jpg?v=1781068714","url":"https:\/\/unitedsupplycorp.com\/products\/united-scientific%c2%ae-simple-resonance-tube","provider":"United Supply Corp.","version":"1.0","type":"link"}