{"product_id":"9780691639680","title":"The Continuous Wave : Technology and American Radio, 1900-1932 (Princeton Legacy Library)","description":"\u003cp\u003eHugh Aitken describes a critical period in the history of radio, when continuous wave technology first made reliable long-distance wireless communication possible and opened up opportunities for broadcasting voice and music. Originally published in 1985. The Princeton Legacy Library uses the latest print-on-demand technology to again make availab\u003c\/p\u003e","brand":"Princeton University Press","offers":[{"title":"Default Title","offer_id":48689048322283,"sku":"00000_00000_00000_00000","price":635.42,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9780691639680-1.jpg?v=1781632874","url":"https:\/\/kinokuniya.com.sg\/products\/9780691639680","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}