Celestial Navigation: A Practical Guide to Knowing Where You Are

Celestial Navigation: A Practical Guide to Knowing Where You Are

  • 作者: Berson, David
  • 原文出版社:Seahorse Publishing
  • 出版日期:2018/11/20
  • 語言:英文
  • 定價:874
  • 運送方式:
  • 臺灣與離島
  • 海外
  • 可配送點:台灣、蘭嶼、綠島、澎湖、金門、馬祖
  • 可取貨點:台灣、蘭嶼、綠島、澎湖、金門、馬祖
載入中...
  • 分享
 

內容簡介

While many books on celestial navigation insist this age-old art is needed only when electronics fail, Berson uses a unique approach that allows boaters to combine both the modern and the traditional. No other books do that.

Celestial navigation, in all its forms, is nearly as old as mankind. Anyone who can master its intricacies stands at the end of a long line of master navigators that is centuries old--an expert among many who would be lost with electronics. David Berson, a columnist for Ocean Navigator magazine and an instructor at both the Ocean Navigator School of Seamanship and onboard the training schooner Ocean Star, offers here an approach that is refreshing, unique, and sure to attract a new generation of readers looking to demystify this essential art for sailors.

Through his hands-on coursework Berson has developed a practical and learnable method of teaching that has appealed to a new generation of students. He will share his proven method here for the first time. In Celestial Navigation, as he does in his popular column and classes, Berson simplifies the math that so often frightens and deters potential students. Chapters include:

  • The Concept of the Celestial Sphere
  • Back to the Almanac
  • Local Hour Angle
  • Assumed Position
  • The Sextant: The Perfect Tool for the Job
  • More on Sight Reduction
  • The Noon Sight
  • Formula for Noon Sight
  • Definitions
  • And more

Berson takes the same approach with his writing that he does with his classes and columns, informal true-life anecdotes that entertain as well as educate. To Berson, celestial navigation is personal and valuable. Anyone reading this book will catch his contagious enthusiasm.

"And when learning celestial navigation, you do not have to be a mathematician or an astronomer, and yet you will feel confident that you will reach your destination when you are on that open ocean voyage. Once started there are many refinements that may be added, if you wish, but with the basics David has presented in this volume, you will enjoy the satisfaction it gives when you launch your vessel from the dock and go to sea with confidence (and it also will supply a great subject for small talk at cocktail parties)."--Captain Eben Whitcomb

 

作者簡介

David Berson holds a 400-ton Merchant Marine Master’s License and has operated sailing and power vessels for more than 25 years. He is a contributing editor to Ocean Navigator magazine, and challenges readers every month in a popular column that offers a celestial navigation problem woven into a seafaring story. He has captained well-known sailing ships such as Petrel, Pioneer, Harvey Gamage, and Ocean Star, and has been the sea chantey man at South Street Seaport. He lives in Greenport, New York.

 

詳細資料

  • ISBN:9781944824020
  • 規格:精裝 / 160頁 / 23.11 x 16 x 2.03 cm / 普通級 / 初版
  • 出版地:美國

最近瀏覽商品

 

相關活動

  • OPEN!春夏手芸屋,參展日文書‧雜誌9折
 

購物說明

外文館商品版本:商品之書封,為出版社提供之樣本。實際出貨商品,以出版社所提供之現有版本為主。關於外文書裝訂、版本上的差異,請參考【外文書的小知識】。

調貨時間:無庫存之商品,在您完成訂單程序之後,將以空運的方式為您下單調貨。原則上約14~20個工作天可以取書(若有將延遲另行告知)。為了縮短等待的時間,建議您將外文書與其它商品分開下單,以獲得最快的取貨速度,但若是海外專案進口的外文商品,調貨時間約1~2個月。 

若您具有法人身份為常態性且大量購書者,或有特殊作業需求,建議您可洽詢「企業採購」。 

退換貨說明 

會員所購買的商品均享有到貨十天的猶豫期(含例假日)。退回之商品必須於猶豫期內寄回。 

辦理退換貨時,商品必須是全新狀態與完整包裝(請注意保持商品本體、配件、贈品、保證書、原廠包裝及所有附隨文件或資料的完整性,切勿缺漏任何配件或損毀原廠外盒)。退回商品無法回復原狀者,恐將影響退貨權益或需負擔部分費用。 

訂購本商品前請務必詳閱商品退換貨原則 

  • PRHUS
  • 小物
  • 認知書展