A Treatise on Surveying, Containing the Theory and Practice: To which is Prefixed a Perspicuous System of Plane Trigonometry. The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. Particularly Adapted to the Use of SchoolsKimber & Richardson, 1814 - 346 σελίδες |
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Σελίδα 8
... .......... division . :::: ........ proportion . equality . ✓ square root . S 24 difference between two quantities when it is not known which is the greater . OF LOGARITHMS . LOGARITE MOGARITHMS are a series of numbers.
... .......... division . :::: ........ proportion . equality . ✓ square root . S 24 difference between two quantities when it is not known which is the greater . OF LOGARITHMS . LOGARITE MOGARITHMS are a series of numbers.
Σελίδα 9
... division by subtraction . If a series of numbers in arithmetical progression be placed as indices , or exponents , to a series of numbers in geometrical progression , the sum or difference of any two of the former , will answer to the ...
... division by subtraction . If a series of numbers in arithmetical progression be placed as indices , or exponents , to a series of numbers in geometrical progression , the sum or difference of any two of the former , will answer to the ...
Σελίδα 22
... division in the usual manner . EXAMPLES . 1. Required the cube root of 391.27 . 3 ) Logarithm of 391.27 is 2.59248 Cube root 7.314 0.86416 2. Required the square root of .08593 . Logarithm of .08593 is Square root .29314 2 ) -2.93414 ...
... division in the usual manner . EXAMPLES . 1. Required the cube root of 391.27 . 3 ) Logarithm of 391.27 is 2.59248 Cube root 7.314 0.86416 2. Required the square root of .08593 . Logarithm of .08593 is Square root .29314 2 ) -2.93414 ...
Σελίδα 32
... division on the line EB , draw diagonals to the points of division on the line FC : thus join E and the first divi- sion on FC , the first division on EB and the second on FC , & c . Note . - Diagonal scales serve to take off dimensions ...
... division on the line EB , draw diagonals to the points of division on the line FC : thus join E and the first divi- sion on FC , the first division on EB and the second on FC , & c . Note . - Diagonal scales serve to take off dimensions ...
Σελίδα 36
... division 10 , 20 , 30 , & c . draw lines parallel to CB , and meeting CD in 10 , 20 , 30 , & c . and CD will be a line of sines . From the centre C , through the divisions of the arc BD , draw lines meeting BE , in 10 , 20 , 30 , & c ...
... division 10 , 20 , 30 , & c . draw lines parallel to CB , and meeting CD in 10 , 20 , 30 , & c . and CD will be a line of sines . From the centre C , through the divisions of the arc BD , draw lines meeting BE , in 10 , 20 , 30 , & c ...
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A Treatise on Surveying: Containing the Theory and Practice: To Which Is ... John Gummere Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
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Σελίδα 2 - An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the times therein mentioned." And also to the act, entitled " An Act supplementary to an Act, entitled, " An Act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies during the time therein mentioned," and extending the benefits thereof to the arts of designing, engraving, and...
Σελίδα 97 - To find the Area of a Triangle when the Three Sides are given. Rule. — From half the sum of the three sides subtract each side separately.
Σελίδα 43 - The angle at the centre of a circle is double of the angle at the circumference upon the same base, that is, upon the same part of the circumference.
Σελίδα 34 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Σελίδα 2 - Co. of the said district, have deposited in this office the title of a book, the right whereof they claim as proprietors, in the words following, to wit : " Tadeuskund, the Last King of the Lenape. An Historical Tale." In conformity to the Act of the Congress of the United States...
Σελίδα 85 - A maypole, whose top was broken off by a blast of wind, struck the ground at 15 feet distance from the foot of the pole: what was the height of the whole maypole, supposing the broken piece to measure 39 feet in length ? Ans.
Σελίδα 25 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
Σελίδα 26 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
Σελίδα 91 - PROBLEM I. To find the area of a parallelogram; whether it be a square, a rectangle, a rhombus, or a rhomboides. RULE.* Multiply the length by the perpendicular height, and the product will be the area.
Σελίδα 96 - If one side and the angles are given ; then As the product of radius and the sine of the angle opposite the given side, To the product of the sines of the two other angles ; So is the square of the given side, To twice the area of the triangle. If PC (Fig.