Celestial Navigation : A Practical Guide to Knowing Where You Are

個数:

Celestial Navigation : A Practical Guide to Knowing Where You Are

  • 在庫がございません。海外の書籍取次会社を通じて出版社等からお取り寄せいたします。
    通常6~9週間ほどで発送の見込みですが、商品によってはさらに時間がかかることもございます。
    重要ご説明事項
    1. 納期遅延や、ご入手不能となる場合がございます。
    2. 複数冊ご注文の場合は、ご注文数量が揃ってからまとめて発送いたします。
    3. 美品のご指定は承りかねます。

    ●3Dセキュア導入とクレジットカードによるお支払いについて
  • 【入荷遅延について】
    世界情勢の影響により、海外からお取り寄せとなる洋書・洋古書の入荷が、表示している標準的な納期よりも遅延する場合がございます。
    おそれいりますが、あらかじめご了承くださいますようお願い申し上げます。
  • ◆画像の表紙や帯等は実物とは異なる場合があります。
  • ◆ウェブストアでの洋書販売価格は、弊社店舗等での販売価格とは異なります。
    また、洋書販売価格は、ご注文確定時点での日本円価格となります。
    ご注文確定後に、同じ洋書の販売価格が変動しても、それは反映されません。
  • 製本 Hardcover:ハードカバー版/ページ数 160 p.
  • 言語 ENG
  • 商品コード 9781944824020
  • DDC分類 623.89

Full Description

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

最近チェックした商品