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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... land - north ' , and ' land - south ' , while the corresponding seaward directions were termed ' out - north ' and ' out - south ' , meaning roughly what we should call north - west and south - west ( Fig . 4 ) . The night - sky , to ...
... land - north ' , and ' land - south ' , while the corresponding seaward directions were termed ' out - north ' and ' out - south ' , meaning roughly what we should call north - west and south - west ( Fig . 4 ) . The night - sky , to ...
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... land masses , and under the same Sun a land surface behaves very differently from an ocean surface , both heating up and cooling down much more rapidly . As , broadly speaking , winds converge on a heated area and diverge from a cooled ...
... land masses , and under the same Sun a land surface behaves very differently from an ocean surface , both heating up and cooling down much more rapidly . As , broadly speaking , winds converge on a heated area and diverge from a cooled ...
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... land . They hove in from the east at Horn [ the extreme eastern cape ] . . . then sailed next along the coast to sight Snaefelsness [ in the extreme west ] . They called the land Iceland , because in the spring Floki climbed a high ...
... land . They hove in from the east at Horn [ the extreme eastern cape ] . . . then sailed next along the coast to sight Snaefelsness [ in the extreme west ] . They called the land Iceland , because in the spring Floki climbed a high ...
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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