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 σελίδες |
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Epitome of the Art of Navigation, Or a Short, Easy, and Methodical Way to ... James Atkinson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Epitome of the Art of Navigation, Or a Short, Easy, and Methodical Way to ... James Atkinson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 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.
Σελίδα 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...
Σελίδα 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.
Σελίδα 58 - The complement of an arc, or angle less than 90°, is what that angle wants of a quadrant, or 90°.
Σελίδα 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.
Σελίδα 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...
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.