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The five essentials of sailing describes the five key things that a dinghy sailor uses to sail the boat as efficiently as possible. The five essentials are:〔()〕〔http://home.btconnect.com/Peter_Chrystie/BJS/Instruction/The_Five_Essentials.htm〕〔http://www.aquasports.co.uk/dinghy/courses.php〕 *Boat balance - which side the sailor sits on and how far out to make sure the boat sails level. *Rigging - lifting the daggerboard up when sailing downwind and putting it down when sailing upwind. Also changing the outhall *Course made good (C.M.G.) - taking the most efficient route from one point to another depending on the direction of the wind. *Sail setting - pulling the sail in when sailing upwind and letting it out when sailing downwind. *Trim - sitting at the front of the boat when sailing upwind and at the back when sailing downwind. Some of the essentials may have alternative names. For example: Course made good may also be known as 'Course Steered'.〔 ==Description== A useful mnemonic is "Can This Boat Sail Correctly?" the first letters of which refer to Center/daggerboard, Trim, Balance, Sheet/Sail and Course. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Five essentials of sailing」の詳細全文を読む スポンサード リンク
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