{"product_id":"9781574090000","title":"The Symmetry of Sailing : The Physics of Sailing for Yachtsman","description":"\u003cp\u003eWhy must a boat make leeway in order to sail to windward? How can a helmsman prevent downwind rolling? Why is a sail able to produce a force at right angles to the wind direction? These and many other important questions are addressed by the authors in this detailed study of the motive forces of a yacht.\u003c\/p\u003e","brand":"Sheridan House","offers":[{"title":"Default Title","offer_id":49690881261816,"sku":"00000_00000_00000_00000","price":68.54,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/8208\/6904\/files\/9781574090000-1.jpg?v=1783721655","url":"https:\/\/kinokuniya.com.au\/products\/9781574090000","provider":"Books Kinokuniya Australia","version":"1.0","type":"link"}