The Field Engineer: A Handy Book of Practice in the Survey, Location, and Track-work of Railroads : Containing a Large Collection of Rules and Tables, Original and Selected, Applicable to Both the Standard and the Narrow Gauge, and Prepared with Special Reference to the Wants of the Young EngineerVan Nostrand, 1882 - 6 páginas |
Dentro del libro
Resultados 1-3 de 75
Página 3
... logarithm of a number is the exponent of the power to which it is necessary to raise a fixed number to produce the ... logarithm of any power of 10 is equal to the exponent of that power . If , therefore , a number is an exact power of ...
... logarithm of a number is the exponent of the power to which it is necessary to raise a fixed number to produce the ... logarithm of any power of 10 is equal to the exponent of that power . If , therefore , a number is an exact power of ...
Página 4
... logarithm lies be- tween 1 and 2 , as does the logarithm of 74 . 5. The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers . The logarithm of a quotient is equal to the logarithm of the dividend ...
... logarithm lies be- tween 1 and 2 , as does the logarithm of 74 . 5. The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers . The logarithm of a quotient is equal to the logarithm of the dividend ...
Página 5
... logarithm of 672887 is 5.827943 ; that of 43467 is 4.638160 . 5. If the number be a decimal , drop the decimal point , thus reducing it to a whole number . Find the mantissa of the log ... logarithm Multiplication by means of logarithms.
... logarithm of 672887 is 5.827943 ; that of 43467 is 4.638160 . 5. If the number be a decimal , drop the decimal point , thus reducing it to a whole number . Find the mantissa of the log ... logarithm Multiplication by means of logarithms.
Contenido
Definitions and principles | 3 |
Definitions | 11 |
ADJUSTMENT AND USE OF INSTRUMENTS | 21 |
Otras 13 secciones no mostradas
Otras ediciones - Ver todas
The Field Engineer: A Handy Book of Practice in the Survey, Location, and ... William Findlay Shunk Sin vista previa disponible - 2015 |
The Field Engineer, a Handy Book of Practice in the Survey, Location, and ... William Findlay Shunk Sin vista previa disponible - 2016 |
Términos y frases comunes
100 feet long 100-feet chords called central angle chord 100 feet column cross-hair Cube Roots decimals deflection angle deflection distance degree of curvature degree of curve Diff divided elevation engineer equal Example feet 8 inches figure find the radius fixed foregoing frog angle Full Gauge gauge of track gauge side grade ground Hypsometry index angle instrument intersection angle length of switch-rail located logarithm magnetic bear Main frog dist main track mantissa mark measure method middle frog middle ordinate middle point minutes Multiply outer rail parallel perpendicular quotient radii radius REVERSED CURVE screws Sine 1 Cotang Square Roots stake standard gauge 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 ΙΟ ΤΑΝ