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 and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 - 206 páginas |
Dentro del libro
Página 10
... or addition . minus , or subtraction . multiplication . division . S proportion . equality . square root . difference between two quantities when it is not known which is the greater . OF LOGARITHMS . LOGARITHMS are a series of numbers so.
... or addition . minus , or subtraction . multiplication . division . S proportion . equality . square root . difference between two quantities when it is not known which is the greater . OF LOGARITHMS . LOGARITHMS are a series of numbers so.
Página 11
... difference of any two of the fornier , will answer to the product or quotient of the two corresponding terms of the latter . Thus , 0. 1. 2. 3. 4. 5 . 5. 6. 7. & c . arith . series , or indices . 1. 2. 4. 8. 16. 32. 64. 128. & c . geom ...
... difference of any two of the fornier , will answer to the product or quotient of the two corresponding terms of the latter . Thus , 0. 1. 2. 3. 4. 5 . 5. 6. 7. & c . arith . series , or indices . 1. 2. 4. 8. 16. 32. 64. 128. & c . geom ...
Página 12
... difference between this logarithm and the next greater in the table . Multiply this difference by the re- maining figure or figures of the given number , and cut off one or two figures to the right hand of the product , according as the ...
... difference between this logarithm and the next greater in the table . Multiply this difference by the re- maining figure or figures of the given number , and cut off one or two figures to the right hand of the product , according as the ...
Página 13
... Difference Remaining figures Product Το Add ❤ · 11959 11991 32 55 17,60 11959 18 * 11977 Decimal part of the log . As the given number is a decimal , and has one cipher between the decimal point and first significant figure , the index ...
... Difference Remaining figures Product Το Add ❤ · 11959 11991 32 55 17,60 11959 18 * 11977 Decimal part of the log . As the given number is a decimal , and has one cipher between the decimal point and first significant figure , the index ...
Página 15
... difference ; annex the quotient to the right hand of the four figures already found , and it will give the natural number required . Thus let it be required to find the natural number corresponding to the logarithm 2.53899 true to five ...
... difference ; annex the quotient to the right hand of the four figures already found , and it will give the natural number required . Thus let it be required to find the natural number corresponding to the logarithm 2.53899 true to five ...
Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle base bearing and distance breadth Calculation centre Co-secant Secant Co-sine Co-tang column cube root decimal DEMONSTRATION departure corresponding diff difference of latitude Dist divide division line draw equal EXAMPLES feet figures find the angle find the area four-pole chains fourth term given angle given area given bearing given number given ratio given side John Gummere Lat Dep latitude and departure length logarithm M.
M. Sine measured meridian distance natural number off-sets parallel parallelogram perches perpendicular quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC square root station stationary line subtract survey tance Tang tangent tract of land trapezium trapezoid triangle ABC trigonometry