A Treatise on Surveying: In which the Theory and Practice are Fully Explained. Preceded by a Short Treatise on Logarithms: and Also by a Compendious System of Plane Trigonometry. The Whole Illustrated by Numerous ExamplesE.C. & J. Biddle, 1865 - 428 sider |
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Side 7
... give some of the more simple principles . Chapter VII . treats of Laying out and Dividing Land . It is believed that many of the demonstrations in this chapter will be found to be much more simple than those usually given , almost all ...
... give some of the more simple principles . Chapter VII . treats of Laying out and Dividing Land . It is believed that many of the demonstrations in this chapter will be found to be much more simple than those usually given , almost all ...
Side 8
... give only those methods for practice which he deems the best . By pursuing this course he has kept the volume within moderate limits , and has presented the subject in such a form as will , he trusts , meet the wants of teachers ...
... give only those methods for practice which he deems the best . By pursuing this course he has kept the volume within moderate limits , and has presented the subject in such a form as will , he trusts , meet the wants of teachers ...
Side 18
... give the following table : — Num . Log . Num . Log . Num . Log . 24 2 4 8 123 64 6 2048 11 128 7 4096 12 256 8 8192 13 16 4 512 9 16384 14 32 5 1024 10 32768 15 1. Required the quotient of 32768 divided by 2048. The indices or ...
... give the following table : — Num . Log . Num . Log . Num . Log . 24 2 4 8 123 64 6 2048 11 128 7 4096 12 256 8 8192 13 16 4 512 9 16384 14 32 5 1024 10 32768 15 1. Required the quotient of 32768 divided by 2048. The indices or ...
Side 22
... give 649140 for the decimal portion of the logarithm ; and , as there are three integral figures , the index is 2. Hence , the complete logarithm is 2.649140 . If there are more than four figures in the number , find the logarithm of ...
... give 649140 for the decimal portion of the logarithm ; and , as there are three integral figures , the index is 2. Hence , the complete logarithm is 2.649140 . If there are more than four figures in the number , find the logarithm of ...
Side 23
... gives .811272 ; and the index being 3 , the complete logarithm is 3.811272 . Next let the logarithm of .0026579 be required . The logarithm of 2657 is The next greater Difference .424392 4555 163 9 146,7 424392 + 147.424539 , and the ...
... gives .811272 ; and the index being 3 , the complete logarithm is 3.811272 . Next let the logarithm of .0026579 be required . The logarithm of 2657 is The next greater Difference .424392 4555 163 9 146,7 424392 + 147.424539 , and the ...
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A Treatise on Surveying: In which the Theory and Practice are Fully ... Samuel Alsop Uten tilgangsbegrensning - 1857 |
A Treatise on Surveying: In Which the Theory and Practice Are Fully ... Samuel Alsop Ingen forhåndsvisning tilgjengelig - 2018 |
Vanlige uttrykk og setninger
ABCD acres adjacent angles adjacent sides bearings and distances calculate the area centre chains circle column compass correction Cosine Cotang decimal deflection determine Diff difference of latitude Dist divided division line double departure draw east equal error EXAMPLES field-notes figure given area given line given point Given the bearings horizontal hour angle inch instrument latitude and departure length line running logarithm mean proportional measured meridian method multiplier needle number of degrees offsets opposite parallel parallelogram perpendicular plat plate Polaris Problem protractor quotient radius ratio rectangle right angles right ascension rule scale sight sine square station straight line subtract survey surveyor Take the difference tance Tang tangent telescope theodolite tract of land transit trapezium triangle Trigonometry vernier whence
Populære avsnitt
Side 38 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Side 70 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Side 27 - Root of a Number, Divide the logarithm of the number by the index of the required root.
Side 33 - When one straight line meets another, so as to make two adjacent angles equal, each of these angles is called a right angle; and the first line is said to be perpendicular to the second.
Side 195 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Side 73 - ... will be — As the base or sum of the segments Is to the sum of the other two sides, So is the difference of those sides To the difference of the segments of the base.
Side 37 - If two triangles have two sides and the included angle of one respectively equal to the sides and the included angle of the other, the triangles are congruent.
Side 126 - If two triangles have two angles, and the included side of the one equal to two angles and the included side of the other, they are equal in all their parts.
Side 39 - The angle at the centre of a circle is double the angle at the circumference on the same arc.
Side 39 - The square of the hypothenuse of a right angled triangle is equal to the sum of the squares of both the other sides.