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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Resultat 1-5 av 12
Side 17
... Hypothenuse , and one Angle given . Note 1. The three Angles of every Plane ... AC 137 Feet Angle BAC 34d . 30m . given With them to make a Right Angle ... AC , which includes the Angle BAC equal to 34d . 30m . 2. Make AC equal to 137 ...
... Hypothenuse , and one Angle given . Note 1. The three Angles of every Plane ... AC 137 Feet Angle BAC 34d . 30m . given With them to make a Right Angle ... AC , which includes the Angle BAC equal to 34d . 30m . 2. Make AC equal to 137 ...
Side 36
... AC 121 Leag.given Leg BC required . ABI Angle BAC 54d . 30m . The This Triangle is made by Prob . 10. of Geometry , in Page 17 .. If you make the Hypothenuse AC Radius , the Proportion ( by Axiom 1. and Note 1. ) is thus , As Radius ...
... AC 121 Leag.given Leg BC required . ABI Angle BAC 54d . 30m . The This Triangle is made by Prob . 10. of Geometry , in Page 17 .. If you make the Hypothenuse AC Radius , the Proportion ( by Axiom 1. and Note 1. ) is thus , As Radius ...
Side 40
... Hypothenuse AC . Thirdly , Making the Leg BC Radius , thus , Radius BC 1 .BC1 T.ACB .. ABJ .. :: Sec . ACB .. Hypothenufe AC . These fix Propofitions , if the Learner works them , he'll find them all produce Leagues 119.8 for the ...
... Hypothenuse AC . Thirdly , Making the Leg BC Radius , thus , Radius BC 1 .BC1 T.ACB .. ABJ .. :: Sec . ACB .. Hypothenufe AC . These fix Propofitions , if the Learner works them , he'll find them all produce Leagues 119.8 for the ...
Side 42
... Hypothenuse AC . 21 ( 043 21 229 ) 2265 2061 2388 ( 20400 Remainder is 19104 1296 By Logarithms , thus , The greater Leg AB 98 , its Logarithm is 1.991226 Multiply its Logarithm by The double Logarithm of the Leg AB is 3.982452 The ...
... Hypothenuse AC . 21 ( 043 21 229 ) 2265 2061 2388 ( 20400 Remainder is 19104 1296 By Logarithms , thus , The greater Leg AB 98 , its Logarithm is 1.991226 Multiply its Logarithm by The double Logarithm of the Leg AB is 3.982452 The ...
Side 59
... Hypotenuse AC reprefents ( the Point of the Compass the Ship hath steered and ) the Ship's Distance run . 2. The Leg AB , ( the Meridian , that is , the North or South Direction of the Compafs ) the Difference of Latitude . 3. The Leg ...
... Hypotenuse AC reprefents ( the Point of the Compass the Ship hath steered and ) the Ship's Distance run . 2. The Leg AB , ( the Meridian , that is , the North or South Direction of the Compafs ) the Difference of Latitude . 3. The Leg ...
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...