{"product_id":"9780691634357","title":"Robert Mayer and the Conservation of Energy (Princeton Legacy Library)","description":"\u003cp\u003eThe principle of the conservation of energy was among the most important developments of nineteenth-century physics, and Robert Mayer, a physician from a small city in Germany, was one of its codiscoverers. As ship's doctor on a voyage to the Dutch East Indies in 1840, Mayer noticed that the venous blood he let from a European seaman was lighter th\u003c\/p\u003e","brand":"Princeton University Press","offers":[{"title":"Default Title","offer_id":49468962963683,"sku":"00000_00000_00000_00000","price":273.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/3758\/6147\/files\/9780691634357-1.jpg?v=1788348194","url":"https:\/\/usa.kinokuniya.com\/products\/9780691634357","provider":"Books Kinokuniya USA","version":"1.0","type":"link"}