{"product_id":"practical-conic-sections-j-w-downs-9780486428765","title":"Practical Conic Sections: The Geometric Properties of Ellipses, Parabolas and Hyperbolas","description":"Using examples from everyday life, this text studies ellipses, parabolas, and hyperbolas. Explores their ancient origins and describes the reflective properties and roles of curves in design applications. 1993 edition. Includes 98 figures.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e J. W. Downs, Mathematics\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 0486428761\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9780486428765\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Dover Publications\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 10\/18\/2010\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 112\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.47lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.02h x 6.56w x 0.32d","brand":"J. W. Downs","offers":[{"title":"Paperback","offer_id":43995545272575,"sku":"9780486428765","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_5de1f020-eb2e-44ea-b9a9-2df3e3b207ec.jpg?v=1683336424","url":"https:\/\/www.whiterainbookhouse.com\/products\/practical-conic-sections-j-w-downs-9780486428765","provider":"WR Book House","version":"1.0","type":"link"}