{"product_id":"frey-scientific-doppler-effect-demonstrator","title":"Frey Scientific Doppler Effect Demonstrator","description":"\u003cp\u003eFrey Scientific Doppler Effect Demonstrator Shows The Apparent Change In Pitch Of Sound As It Emanates From A Moving Source. It Includes Rubber Hammer, 50 Ft Length Of Chalk-Line And Three Tuning Forks With Resonant Frequencies Of 256, 512 And 1024 Cycles Per Second.\u003c\/p\u003e","brand":"Frey Scientific","offers":[{"title":"Default Title","offer_id":45151938379964,"sku":"SCSP-560704","price":41.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/3832\/2364\/files\/560704.jpg?v=1756910756","url":"https:\/\/store.virventures.com\/products\/frey-scientific-doppler-effect-demonstrator","provider":"Virventures","version":"1.0","type":"link"}