{"product_id":"the-myth-about-spiral-curve-jim-crume-9781493790371","title":"The Myth about Spiral Curve Offsets: Step by Step Guide","description":"The Myth that \"there is no such thing as a true spiral curve offset\" has finally been busted. A 35+ year endeavor has resulted in a new method and formulas to calculate a true parallel offset curve to a centerline spiral curve.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Jim Crume\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1493790374\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781493790371\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Createspace Independent Publishing Platform\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 11\/17\/2013\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 58\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.23lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 8.50h x 5.50w x 0.15d","brand":"Jim Crume","offers":[{"title":"Paperback","offer_id":46172994273535,"sku":"9781493790371","price":16.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_b32c07a9-5b07-44ce-a726-151ef1eebfbc.jpg?v=1727179669","url":"https:\/\/www.whiterainbookhouse.com\/products\/the-myth-about-spiral-curve-jim-crume-9781493790371","provider":"WR Book House","version":"1.0","type":"link"}