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 |
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111 ページ
... drawn on a network of latitude and longitude , were automatically drawn to the scale provided by the measure of the degree of the meridian . But these were astronomers ' maps , and were , besides , still quite unknown to Christian ...
... drawn on a network of latitude and longitude , were automatically drawn to the scale provided by the measure of the degree of the meridian . But these were astronomers ' maps , and were , besides , still quite unknown to Christian ...
112 ページ
... drawn from the secondary points , and their extension to the margin of the chart , besides the erasure after use of the circumferences of the two original circles , this network ( which was quite independent of the map drawn upon it ) ...
... drawn from the secondary points , and their extension to the margin of the chart , besides the erasure after use of the circumferences of the two original circles , this network ( which was quite independent of the map drawn upon it ) ...
151 ページ
... drawn - whether by himself or by his disciple Agathadaimon makes no matter . The Greek manuscript of his work , brought from Constanti- nople , was translated into Latin in 1409 , copies of the maps were made , and the learned world of ...
... drawn - whether by himself or by his disciple Agathadaimon makes no matter . The Greek manuscript of his work , brought from Constanti- nople , was translated into Latin in 1409 , copies of the maps were made , and the learned world of ...
目次
SIGNS IN THE | 5 |
THE SURFACE AND FLOOR OF THE | 21 |
THE IRISH and the NORSEMEN | 65 |
著作権 | |
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actually altitude altura angle Arab astrolabe astronomers azimuth bearings called Cape captain century chart-makers chih Chinese chronometer circle clock coast correct course course sailed cross-staff degree diagram difference distance drawn east east-west eight English Ephemerides equator equinoctial error example fact fathoms French Gemma Frisius Hariot horizon India instrument instrument-maker island Jean Rotz John John Dee king land later latitude leagues lodestone magnetic compass magnetic needle manual mariners Marteloio master mathematical measure Mediterranean Mediterranean Sea meridian method miles minutes Moon nautical navigation night north-east Nuñez observations Ocean pilots plain chart Plate Pole Star port Portuguese position quadrant quarter reckoning rhumb rhumb lines right ascension Rotz rule rutter sailing directions sailors scale seaman ship ship's sight south-east south-west Sun's Thomas Hariot tide tion triangle variation voyage William Borough wind wind-rose writing