Astronomical Navigation Without Mathematics |
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40 degrees North 70 degrees 75 degrees West altitude of flagstaff angle formed angle or altitude Astronomical Navigation axle or axis Celestial Sphere Figure center describe Chart we read Chronometer or Clock circle of flagstaff Earth Globe beneath EARTH GLOBE Figure Equator Figure 9 find our Longitude find our position Geo-position of Star Globe exactly conform Greenwich Meridian Hour Angle Latitude and Longitude Let us mark lower view Map or Chart mark that circle Meridian of F. P. Meridian since last Navigation without Mathematics North and South North Pole Parallels of Declination Parallels of Latitude Point of Aries Pole of Celestial position circles position lines rotates round the base round the Geo-position series of position Sextant South Poles Star Globe exactly Star Globe Figure String Flagpost surrounding the Earth take altitude observations transparent Star Chart transparent Star Globe West Longitude West of F. P. West of Greenwich whole Earth