Surveying and Navigation: With a Preliminary Treatise on Trigonometry and MensurationWilson, Hinkle & Company, 1873 - 482 sider |
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Surveying and Navigation: With a Preliminary Treatise on Trigonometry and ... Aaron Schuyler Uten tilgangsbegrensning - 1873 |
Surveying and Navigation, with a Preliminary Treatise on Trigonometry and ... Aaron Schuyler Uten tilgangsbegrensning - 1864 |
Surveying and Navigation, with a Preliminary Treatise on Trigonometry and ... Aaron Schuyler Uten tilgangsbegrensning - 1864 |
Vanlige uttrykk og setninger
a. c. log ABCD adjacent angles adjacent sides altitude angle is equal arc increases C₁ chains clamp co-sine co-tangent compass cosec denote departure diameter divided east entire surface escribed circles Examples feet field notes Find the angle find the area formulas frustum given side Hence horizontal hypotenuse included angle increases from 90 instrument intersection latitude links dist logarithm longitude M.
M. Sine mantissa meander meridian miles minus needle negative number corresponding offsets opposite angle parallel sailing parallelogram perpendicular plane plane sailing positive Problem quarter section corner radius required the area rhumb line right angle sailing secant ship side adjacent sin A sin sin² slant height spherical triangle stake standard parallel station survey surveyor Tang tangent telescope trapezoid variation vernier versed-sine vertex vertical Willamette Meridian
Populære avsnitt
Side 34 - If two triangles have two angles and the included side of the one, equal to two angles and the included side of the other, each to each, the two triangles will be equal.
Side 94 - I. The sine of the middle part is equal to the product of the tangents of the adjacent parts.
Side 232 - All the corners marked in the surveys, returned by the surveyor general, or by the surveyor of the lands south of the state of Tennessee, respectively, shall be established as the proper corners of sections, or subdivisions of sections, which they were intended to designate ; and the corners of half and quarter sections, not marked on said surveys, shall be placed as nearly as possible equidistant from those two corners which stand on the same line.
Side 19 - To Divide One Number by Another, Subtract the logarithm of the divisor from the logarithm of the dividend, and obtain the antilogarithm of the difference.
Side 22 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Side 108 - That is, the sines of the sides of a spherical triangle are proportional to the sines of the opposite angles.
Side 10 - The integral part of a logarithm is called the characteristic and the decimal part is called the mantissa.
Side 183 - Then carefully turn the arm half way over, until it rests upon the adjuster by the opposite faces of the rectangular blocks, and again observe the position of the sun's image. If it remains between the lines as before, the...
Side 21 - Find the logarithm of the number, and multiply it by the exponent of the power; then find the number corresponding to the resulting logarithm, and it will be the power required.
Side 22 - Divide the logarithm of the given number by the index of the root ; and the quotient will be the logarithm of the required root (Art.