mapquest has a good one. do you know the lat and long by degrees or decimals? this site does both if you only know one!
http://www.mapquest.com/maps/latlong.adp
2006-08-30 17:27:10
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answer #1
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answered by piper171717 2
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the 1st navigators the situation the Phoenicians who used the Babylonians' branch of the circle in 360 stages (supposedly in step with a 300 and sixty 5 days of 360 days) to degree the elevation of Polaris (the north action image famous person) over the horizon. That gave them their style and that's what we although use on the on the spot: At say, style 36 N, you spot the north action image famous person 36 stages over the horizon. The longitude is an distinctive count. the only way we can calculate that's with the help of making use of looking a time massive distinction with a place of reference. That place has been during the time of the previous centuries Rome, Paris, Amsterdam, Greenwich and, for Columbus, it became the Canary islands. although if the truthfully measuring of the hour physique of ideas became impossible until now John Harrison invented the marine chronometer on the tip of the 18th century. until now that, a tentative positioning became completed with the help of making use of looking the passage of Jupiter's moons as a celestial clock. inspite of the easy certainty that it would desire to prefer to in basic terms be completed with a telescope and from land. with the help of the variety, that's with the help of making use of computing the variety of Jupiter moons' table that the Danish astronomer Roemer stumbled on the cost of light. yet I digress. For convenience, the longitudes are additionally divided into 360 stages, one hundred 80 on the two edge of an arbitrary meridian of reference that's now Greenwich, in England. through certainty there are 24 hours in 360 stages, each and each and each and each hour represents 15 stages of longitude. Say, you be unsleeping the image voltaic on the meridian (due authentic south, and at its optimal think of roughly the sky) at 12:50 UTC, i.e. 50 minutes after noon, then you definately somewhat are at longitude 10 West. many cases, navigators take a morning sight with their sextant, to discover a longitude; then use ineffective-recogning navigation until noon, on an analogous time as they degree the variety. a much much less complicated version could be come across the time of the noon meridian passage with the help of making use of looking on an analogous time as the image voltaic is optimal interior the sky yet that may no longer obtainable through certainty its obtrusive action maintains to be very almost motionless through fact it tops the curve of the sinusoid. The elevation would desire to right be have been given right here upon; the time can no longer. i know. i'm probable between the few surviving navigators who've used a sextant.
2016-12-17 20:06:04
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answer #2
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answered by ? 4
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i'm not sure if it's possible, but try downloading google earth.
2006-08-30 17:25:12
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answer #5
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answered by stitchfan85 6
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