{"product_id":"ph0730","title":"47\" 3-Wire Sonometer for Mersenne's Law","description":"\u003cp\u003eThree-wire setup pairs a 100N spring-balanced string, a pulley-loaded weighted string, and a wrist-pin string across a 720mm bridge span on a 1290 x 130 x 110mm hollow wooden sounding box.\u003c\/p\u003e","brand":"Eisco Labs","offers":[{"title":"Default Title","offer_id":1298719500,"sku":"PH0730","price":132.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/0623\/files\/blt7btwjxfuo7fkrajnw.jpg?v=1776556929","url":"https:\/\/www.thelabstockroom.com\/products\/ph0730","provider":"The Lab Stockroom","version":"1.0","type":"link"}