Epitome of the Art of Navigation; Or, a Short, Easy, and Methodical Way to Become a Compleat Navigator: Containing, Practical Geometry, Plane and Spheric, Superficial and Solid; with Its Uses in All Kinds of Mensuration ...J. Mount and T. Page, 1765 - 447 sider |
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Resultat 1-5 av 65
Side 19
... Remainder is the Angle CBD 39d . 20m . 3. At B ( by Prob . 5. Example 2. ) in Page 13. make the Angle CBD equal to 39d . 20m . by drawing the Line DB ; that is with a Chord of 6od . and one Foot on B , draw an Arc , on that Arc lay the ...
... Remainder is the Angle CBD 39d . 20m . 3. At B ( by Prob . 5. Example 2. ) in Page 13. make the Angle CBD equal to 39d . 20m . by drawing the Line DB ; that is with a Chord of 6od . and one Foot on B , draw an Arc , on that Arc lay the ...
Side 37
... Remainder is the Logarithm of the fourth Term , or Nuinber fought . As in the foregoing Proportion , the Sum of the Logarithms of the fecond and third Terms added together is 11.993471 , from which it is eafy to fubtract the Logarithm ...
... Remainder is the Logarithm of the fourth Term , or Nuinber fought . As in the foregoing Proportion , the Sum of the Logarithms of the fecond and third Terms added together is 11.993471 , from which it is eafy to fubtract the Logarithm ...
Side 39
... Remainder is Angle BAC - of Section 1. of this Chapter in Page 35 . ACB . 34d . 46m . Which god . com . 55d . 14m . by the 9th And if the Leg AB is Radius , then the Proportion ( by Axiom г. and Note 2. ) is thus . As the Leg AB , is to ...
... Remainder is Angle BAC - of Section 1. of this Chapter in Page 35 . ACB . 34d . 46m . Which god . com . 55d . 14m . by the 9th And if the Leg AB is Radius , then the Proportion ( by Axiom г. and Note 2. ) is thus . As the Leg AB , is to ...
Side 40
... Remainder is - T. 45d ... T. 35d . 09m . which god . oom . 54d . 51m . the Angle ACB by the 9th of Section I. of this Chapter , in Page 35 . And if the Leg BC be made Radius , the Proportion is thus ; Leg BC Leg AB Radius . T.ACB ...
... Remainder is - T. 45d ... T. 35d . 09m . which god . oom . 54d . 51m . the Angle ACB by the 9th of Section I. of this Chapter , in Page 35 . And if the Leg BC be made Radius , the Proportion is thus ; Leg BC Leg AB Radius . T.ACB ...
Side 42
... Remainder is 1701 1983 ) 7900 5949 19869 ) 195100 178821 16279 So that the Leg BC is Leagues 99.39 Parts of 100 . The Hypotenuse AC The given Leg AB - By Logarithms , thus . Sum of AC and AB Difference of AC and AB - 121 Leagues . 69 ...
... Remainder is 1701 1983 ) 7900 5949 19869 ) 195100 178821 16279 So that the Leg BC is Leagues 99.39 Parts of 100 . The Hypotenuse AC The given Leg AB - By Logarithms , thus . Sum of AC and AB Difference of AC and AB - 121 Leagues . 69 ...
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Epitome of the Art of Navigation, Or a Short, Easy, and Methodical Way to ... James Atkinson Ingen forhåndsvisning tilgjengelig - 2017 |
Epitome of the Art of Navigation, Or a Short, Easy, and Methodical Way to ... James Atkinson Ingen forhåndsvisning tilgjengelig - 2017 |
Vanlige uttrykk og setninger
adjacent Angle alfo Anfw Angle ACB Angle BAC Axiom Azimuth Bafe Barbadoes Brafs Meridian Cafe Center Compafs Courfe Courſe 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 Foot fubtract given Angle Globe half hath Horizon Hour Hypotenufe AC Ifland Inches Interfection laft Leag Leagues lefs Leg BC Line Lizard Logarithm Longitude the Ship meaſured Merid neareſt North Number Obfervation Oblique Circle Oblique Triangle Obtufe Parallel Perpendicular Plane Plane-Sailing Plate Points Pole Primitive Circle Prob Problem Proportion Punct Quadrant of Altitude Radius Remainder 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 Sun's Altitude Sun's Declination Sun's Place thefe theſe thofe Weft Wefterly whofe
Populære avsnitt
Side 132 - America, but know that we are alive, that two and two make four, and that the sum of any two sides of a triangle is greater than the third side.
Side 229 - ... or taking their difference when of contrary names ; the altitude to be reckoned from the south point of the horizon, when the latitude is north, and the contrary when south ; but when the sum exceeds 90°, it is to be taken from 180°, F and reckoned from the opposite point of the horizon, that is, from the north in north latitude, and from the south in south latitude.
Side 49 - Leap-year, or bissextile, Is every fourth year, and so called from its leaping a day more that year than in a common year ; so that the common year hath three hundred and sixty-five days...
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 58 - The complement of an arc, or angle less than 90°, is what that angle wants of a quadrant, or 90°.
Side 165 - 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 224 - ... 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 46 - 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 217 - ... which from the right ascension, when the sun is in the northern signs, and adding it, when the sun is in the southern ones, you will find the oblique ascension.
Side 297 - Canon, is a table showing the length of the sine, tangent, and secant, to every degree and minute of the quadrant, with respect to the radius, which is expressed by unity or 1, with any number of ciphers.