## Epitome of the Art of Navigation: Or, A Short, Easy and Methodical Way to Become a Compleat Navigator ... |

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Epitome of the Art of Navigation: Or, a Short, Easy and Methodical Way to ... James Atkinson,William Mountaine No preview available - 2018 |

### Common terms and phrases

according added Angle Angle BAC Area Azimuth Cafe called Caſe Center Chapter Chord Column Compaſs Complement containing counted Courfe Courſe Degrees demand Departure Diameter Diff Difference of Latitude Difference of Longitude directed Diſtance divided draw drawn Eaſt Ecliptic equal Equator Equinoctial Example fails fame fecond Feet firft firſt Foot fubtract Geometry given Globe greater half hath Horizon Hour Hypothenufe Inches Leagues Length Line Lizard Logarithms Long meaſured Meridian Minutes North Note Number Obfervation Oblique Circle oppofite Page Pages parallel Perpendicular Place Plane Plate Points Pole Primitive Circle Prob Problem Proportion Quadrant Radius Remainder Right Circle Rule Sailing Scale Secant Ship Side Sine Sine Complement Solid Content South South Latitude Spheric Triangle Square Star Sun's Sun's Declination Table Tangent theſe Things true tude Weft Weſt

### Popular passages

Page 111 - 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.

Page 31 - 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.

Page 147 - 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.

Page 137 - ... 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.

Page 125 - ... 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.

Page 91 - 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.

Page 206 - ... 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...

Page 125 - 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*.

Page 194 - 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...