{"product_id":"2940155277743","title":"Einstein's Fictional Gravitational Waves","description":"\u003cp\u003eDoes Einstein's theory, recent test results and detectors prove that gravitational waves exist and propagate at the speed of light? The answer is no. From searches on Google, I summarize knowledge of electromagnetic waves, gravitational waves, recent test results. I then make analysis and present conclusions.\u003c\/p\u003e","brand":"James Constant","offers":[{"title":"Default Title","offer_id":46531663921393,"sku":"2940155277743","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5433\/7265\/files\/2940155277743_p0.jpg?v=1765834566","url":"https:\/\/shop.barnesandnoble.com\/products\/2940155277743","provider":"Barnes \u0026 Noble","version":"1.0","type":"link"}