The Haven-finding Art: A History of Navigation from Odysseus to Captain CookHollis and Carter for the Institute of Navigation, 1971 - 310 ページ |
この書籍内から
検索結果1-3 / 53
173 ページ
... variation , and that the variation increased away from this line , alike to east and west by an equal amount for an equal distance . Here then , it was argued , was a means of checking distance east - west , or , as we should say today ...
... variation , and that the variation increased away from this line , alike to east and west by an equal amount for an equal distance . Here then , it was argued , was a means of checking distance east - west , or , as we should say today ...
205 ページ
... variation ; but it ought to be pointed out that Thomas Digges ( Leonard's son ) had declared this figure to be the variation in England in a book published in 1571 , while it was a value very commonly found on ' compass ' sun - dials ...
... variation ; but it ought to be pointed out that Thomas Digges ( Leonard's son ) had declared this figure to be the variation in England in a book published in 1571 , while it was a value very commonly found on ' compass ' sun - dials ...
284 ページ
... variation , 196 ; visit to Seville , 196 ; plea for appointment of Chief Pilot , 199–200 Borough , William , 197 , 208 , 209 , 229 ; in Arctic voyage of 1556 , 196 ; his charts , 196 ; interest in variation , 204 ; determination of ...
... variation , 196 ; visit to Seville , 196 ; plea for appointment of Chief Pilot , 199–200 Borough , William , 197 , 208 , 209 , 229 ; in Arctic voyage of 1556 , 196 ; his charts , 196 ; interest in variation , 204 ; determination of ...
他の版 - すべて表示
多く使われている語句
actually altitude angle appears Arab astrolabe astronomers azimuth bearings called Cape century chart-makers chih Chinese circle clock coast correct course course sailed cross-staff degree Dicuil difference distance drawn east east-west eight English equator error example fact fathoms French Gemma Frisius Greek Greenland Gulf harbour Hariot horizon Hvitserk Iceland India instrument instrument-maker island Jean Rotz John Dee king land later latitude leagues lodestone longitude magnetic compass magnetic needle mariners master mathematical measure Mediterranean Mediterranean Sea meridian method miles minutes monsoon Moon nautical navigation night north-east north-west Nuñez observations ocean Odysseus pilots Plate Pole Star port Portuguese position Pytheas quadrant quarter reckoning rhumb rhumb lines rock round rutter sailing directions sailors scale seaman ship ship's shore sight south-east south-west Strabo tide tion turned variation voyage William Borough wind wind-rose writing