Epitome of the Art of Navigation: Or, A Short, Easy and Methodical Way to Become a Compleat Navigator ...J. Mount and T. Page, 1770 - 447 sider |
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Side 39
... several Ways : As thus , Radius .. AC :: S. BAC S. ACB AB :: S. BAC .. .. Sec . BAC AC :: T. BAC Radius .. AB :: T. BAC Sec , ACB .. AC : Radius T. ACB AB Radius .. BC Leagues 99.4 Tenths . Problem IV . Cafe 6 and 7. The Leg given ; to ...
... several Ways : As thus , Radius .. AC :: S. BAC S. ACB AB :: S. BAC .. .. Sec . BAC AC :: T. BAC Radius .. AB :: T. BAC Sec , ACB .. AC : Radius T. ACB AB Radius .. BC Leagues 99.4 Tenths . Problem IV . Cafe 6 and 7. The Leg given ; to ...
Side 63
... several Courfes in 24 Hours . 2. To refolve a Traverfe , is to reduce or bring several Courses into one ; the Courfes are known by the Compass , and the Distance by the Log , which in common Voyages is heav'd once in two Hours , but in ...
... several Courfes in 24 Hours . 2. To refolve a Traverfe , is to reduce or bring several Courses into one ; the Courfes are known by the Compass , and the Distance by the Log , which in common Voyages is heav'd once in two Hours , but in ...
Side 76
... several Triangles , nine diftinct Statings and Operations are required . The next four Problems are used in turning to Windward . Problem X. Suppofe the Wind South , and a Ship is bound to a ' Port 400 Leagues directly to Windward , and ...
... several Triangles , nine diftinct Statings and Operations are required . The next four Problems are used in turning to Windward . Problem X. Suppofe the Wind South , and a Ship is bound to a ' Port 400 Leagues directly to Windward , and ...
Side 192
... several dotted Lines Pd , Pe , & c . are fo many Hypo- thenuses , to as many Rectangular Spheric Triangles , which have one common Leg BP , the Complement of the Arc's great- eft Latitude . Now in each of thefe Rectangular Spheric ...
... several dotted Lines Pd , Pe , & c . are fo many Hypo- thenuses , to as many Rectangular Spheric Triangles , which have one common Leg BP , the Complement of the Arc's great- eft Latitude . Now in each of thefe Rectangular Spheric ...
Side 203
... several Vertical Angles PBa , BPc , BPd , & c . are found by a continual Addition of 10 Degrees , to the Angle PBZ , 26d . 25m . till the Sum exceed not 8od . orm . the Difference of Lon- gitude given , added to the forefaid 26d . 25m ...
... several Vertical Angles PBa , BPc , BPd , & c . are found by a continual Addition of 10 Degrees , to the Angle PBZ , 26d . 25m . till the Sum exceed not 8od . orm . the Difference of Lon- gitude given , added to the forefaid 26d . 25m ...
Andre utgaver - Vis alle
Epitome of the Art of Navigation: Or, a Short, Easy and Methodical Way to ... James Atkinson Uten tilgangsbegrensning - 1753 |
Epitome of the Art of Navigation; Or, A Short and Easy Methodical Way to ... James Atkinson Uten tilgangsbegrensning - 1711 |
Epitome of the Art of Navigation: Or, a Short, Easy and Methodical Way to ... James Atkinson,William Mountaine Ingen forhåndsvisning tilgjengelig - 2018 |
Vanlige uttrykk og setninger
adjacent Angle alfo Anfw Angle ACB Angle BAC Angle oppofite Axiom Barbadoes Cafe Center Column Compafs Courfe Courſe defcribed Departure Diameter Diff Difference of Latitude Difference of Longitude Diſtance Dominical Letter draw Eaft Eafterly Ecliptic Epact equal Equator Equinoctial Example faid fame fecond Feet fhew fheweth firft firſt fubtract Globe greateſt half hath Horizon Hour Hypothenufe AC Inches Leag Leagues lefs Leg BC Line Lizard Logarithm meaſured Merid Meridian Altitude Minutes Sine neareſt North Number Obfervation Oblique Circle Oblique Triangle Parallel perpendicular Plane Plate Points Pole Primitive Circle Prob Proportion Radius Remainder reprefented Right Afcenfion Right Circle Rule Rumb Ship fails Ship's Side AC Side CD Sine Complement Sine Tangent Secant Solid Content South Latitude Spheric Geometry Spheric Triangle Spheric Trigonometry Star's Sun's Altitude Sun's Azimuth Sun's Declination Sun's Place thefe theſe Trigono tude Weft Wefterly whofe
Populære avsnitt
Side 123 - We infer from this that a triangle can be constructed with three given lines as sides, when the sum of any two sides is greater than the third side.
Side 47 - BD, is to their Difference ; fo is the Tangent of half the Sum of the Angles BDC and BCD, to the Tangent of half their Difference.
Side 159 - AZIMCTR circles, called azimuths, or vertical circles, are great circles of the sphere, intersecting each other in the zenith and nadir, and cutting the horizon at right angles in all the points thereof.
Side 149 - ... globe. A Strait is a narrow part of the ocean lying between two shores, and opening a way into some sea, as the Straits of Gibraltar that lead into the Mediterranean Sea. A Creek is a small narrow part of the sea or river, that goes up but a little way into the land.
Side 138 - ... the angle CGH (1. PI. Tr.): But since CG, HG are at right angles to DGB, which is the common section of the planes CBD, ABD, the angle CGH will be equal to the inclination of these planes (6.
Side 107 - Difference of Latitude, is to the Difference of Longitude ; fo is the Sine Complement of the Middle Latitude, to the Tangent of the Courfe, or more briefly thus : As Diff.
Side 216 - ... as the radius is to the tangent of the latitude ; so is the tangent of the sun's declination to the sine of the ascensional difference sought. This, converted into time, shows how much he rises...
Side ii - Navigatio Britannica: or, a complete System of Navigation, in all its Branches, both with regard to theory and practice; containing Geometry, Plane and Spherical Trigonometry, Astronomy, and the doctrine of the Sphere, &c.
Side 137 - Is to the cosine of half their difference, So is the cotangent of half the contained angle To the tangent of half the sum of the other angle*.
Side 207 - OH the globe by the divisions on the quadrant of altitude, in its motion about the body of the globe, when screwed to the zenith. PARALLELS of declination, in astronomy, are the same with parallels of latitude, in geography. PARALLEL sphere...