The Field Engineer: A Handy Book of Practice in the Survey, Location, and Trackwork of Railroads; Containing ... Rules and Tables ... Applicable to ... the Standard and the Narrow Gauge ...D. van Nostrand, 1880 - 318 páginas |
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Página vi
... called for . In dismissing the work from his hands , the precarious . snatches of time occupied in its preparation , by day and by night , during the past two years , which might have been more agreeably spent in reading , talking , or ...
... called for . In dismissing the work from his hands , the precarious . snatches of time occupied in its preparation , by day and by night , during the past two years , which might have been more agreeably spent in reading , talking , or ...
Página ix
... called its exponent . It requires the principal to which it is attached to be used as many times in continued multiplication as there are units in the exponent . Thus , A2 = A × A ; A3 AXA X A , which is called the cube , or third power ...
... called its exponent . It requires the principal to which it is attached to be used as many times in continued multiplication as there are units in the exponent . Thus , A2 = A × A ; A3 AXA X A , which is called the cube , or third power ...
Página 3
... called the characteristic ; the decimal part is called the mantissa . 2. The characteristic of the logarithm of a whole number is positive , and numerically 1 less than the number of places of figures in the given number . Thus , if a ...
... called the characteristic ; the decimal part is called the mantissa . 2. The characteristic of the logarithm of a whole number is positive , and numerically 1 less than the number of places of figures in the given number . Thus , if a ...
Página 11
... called degrees ; 90 of these parts are included in a quadrant , which includes one - quarter of the circle , and is the measure of a right angle . Each degree is further divided into 60 equal parts called minutes , and each minute into ...
... called degrees ; 90 of these parts are included in a quadrant , which includes one - quarter of the circle , and is the measure of a right angle . Each degree is further divided into 60 equal parts called minutes , and each minute into ...
Página 12
... called the secant of the angle . AT is the tangent and OT the secant of the angle MO A. The versed sine of an angle is that part of the diameter AP which is intercepted between the foot of the sine and the ex- tremity of the enclosing ...
... called the secant of the angle . AT is the tangent and OT the secant of the angle MO A. The versed sine of an angle is that part of the diameter AP which is intercepted between the foot of the sine and the ex- tremity of the enclosing ...
Otras ediciones - Ver todas
The Field Engineer: A Handy Book of Practice in the Survey, Location and ... William F. Shunk Sin vista previa disponible - 2008 |
The Field Engineer: A Handy Book of Practice in the Survey, Location, and ... William Findlay Shunk Sin vista previa disponible - 2017 |
Términos y frases comunes
100 feet long 100-feet chords adjustment apex distance called central angle column Cosine 1 Sine Cotang cross-hair Cube Roots decimals deflection distance degree of curvature DEGREE OF CURVE Diff divided elevation engineer equal Example feet figure fixed foregoing frog angle Full Gauge gauge of track gauge side gent ground index angle instrument intersection angle length of switch-rail located logarithm M.
M. I Sine Main frog dist mantissa mark measure method middle frog middle ordinate middle point minutes Multiply observation outer rail parallel perpendicular quotient radii radius range Reciprocals REVERSED CURVE right triangle screws slope Square Roots standard gauge straight line sub-chord subtended Subtract Suppose Table XVI tabular tance Tang tangent A B tangential angle tangential distance telescope terminal tangent tion toe of switch Trigonometry turnout curve vernier versin vertical ΙΟ ΤΑΝ
Pasajes populares
Página 18 - ... the square of the hypothenuse is equal to the sum of the squares of the other two sides.
Página 4 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 11 - ... is supposed to be divided into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds. Degrees, minutes, and seconds, are designated respectively, by the characters ° ' ". For example, ten degrees, eighteen minutes, and fourteen seconds, would be written 10° 18
Página 4 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers. log» MN = log» M + log