The Theory and Practice of Finding the Longitude at Sea Or Land: To which are Added, Various Methods of Determining the Latitude of a Place, and Variation of the Compass; with New Tables. By Andrew Mackay, ...J. Sewell, P. Elmsly, and J. Evans, 1793 |
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Σελίδα 133
... Co - fine 9.98877 Latitude 32 14 .0 S. d Co - fine 9.9273 € Sum 45 12 .5 N. V. S. = 29547 N. No. - 13083 - 4.11672 ... versed fine answering thereto , will be the log . rising . PROBLEM II . Given the apparent Distance between the Moon ...
... Co - fine 9.98877 Latitude 32 14 .0 S. d Co - fine 9.9273 € Sum 45 12 .5 N. V. S. = 29547 N. No. - 13083 - 4.11672 ... versed fine answering thereto , will be the log . rising . PROBLEM II . Given the apparent Distance between the Moon ...
Σελίδα 218
... co - fine ZP co - fine ZS Co - fine SP Co - fine ZS That is , fine altitnde cofine ZP . fecant SP , to radius unity ... versed fines is equal to the difference of the co - fines ; therefore , Sine PS . fine PZ : R :: co - f . PS - PZ ...
... co - fine ZP co - fine ZS Co - fine SP Co - fine ZS That is , fine altitnde cofine ZP . fecant SP , to radius unity ... versed fines is equal to the difference of the co - fines ; therefore , Sine PS . fine PZ : R :: co - f . PS - PZ ...
Σελίδα 239
... co - fine - Latitude by account 42 50 co - fine ― Altitude 69 14 Nat . fine ... versed fines of the times from noon reduced to degrees , add the log . of ... co - fine of arch third ; and this natural co - fine be- ing fubtracted from ...
... co - fine - Latitude by account 42 50 co - fine ― Altitude 69 14 Nat . fine ... versed fines of the times from noon reduced to degrees , add the log . of ... co - fine of arch third ; and this natural co - fine be- ing fubtracted from ...
Σελίδα 262
... co - t . 9.37496 70 46 co - fec . 0.02494 38 34 fine- 9.79478 41 19 fine 9.81972 - 76 40 117 59 Subtract from 180 O ... versed fine of the difference of altitude , the fum will be the natural verfed fine of arc firft . Το If the true ...
... co - t . 9.37496 70 46 co - fec . 0.02494 38 34 fine- 9.79478 41 19 fine 9.81972 - 76 40 117 59 Subtract from 180 O ... versed fine of the difference of altitude , the fum will be the natural verfed fine of arc firft . Το If the true ...
Σελίδα 263
... co - fine of the greatest altitude ; the fum will be the log . fine of arc fecond . To the log . tangent of the ... versed fine of the latitude . Then , to the log . fine of arc fourth , add the log . co - fine of de- : clination , and ...
... co - fine of the greatest altitude ; the fum will be the log . fine of arc fecond . To the log . tangent of the ... versed fine of the latitude . Then , to the log . fine of arc fourth , add the log . co - fine of de- : clination , and ...
Άλλες εκδόσεις - Προβολή όλων
The Theory and Practice of Finding the Longitude at Sea Or Land: To Which ... Andrew MacKay Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
The Theory And Practice Of Finding The Longitude At Sea Or Land Andrew MacKay Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
Aberdeen add the log adjuſtment alfo alſo anfwering angle apparent altitude apparent diſtance arc fecond arc firft arch Arcturus arifing azimuth becauſe cafe co-fecant co-fine co-tangent Co-verfed computing correction correfponding courſe degrees Diff dift divifion Earth ecliptic emerfion equal altitudes equation error fame fecant feen femidiameter fextant fhip fhould figns fince finding the Longitude firſt Fixed Star folar ftar fubtract given glaſs greateſt Greenwich half Hence horizon glafs horizontal parallax increaſe inftrument interfection interval laſt latitude lefs limb logarithm mean meaſured meridian method Moon moſt motion muſt Nautical Almanac neareſt neceffary nonagefimal noon obferved altitude object Obliq paffing place of obfervation planet pofition purpoſe quadrant reduced Reduced latitude refraction Rifing ſhip ſtar Sun's right afcenfion tangent teleſcope thefe theſe tion tranfit true altitude true diſtance true longitude tude uſed variation Verfed Verfed fine watch weft zenith diſtance ΙΟ