The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtEvert Duyckinck, 1814 - 508 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 36.
Σελίδα
... Natural Sines 20 71 heights 179 Points of the Compass 82 -Of Distances 194 Traverse Table 83 3. Mensuration of Areas 200 General Method 232 Pennsylvania Method 244 4. Of Off - sets 5. Method of surveying by Intersections Mean Refraction ...
... Natural Sines 20 71 heights 179 Points of the Compass 82 -Of Distances 194 Traverse Table 83 3. Mensuration of Areas 200 General Method 232 Pennsylvania Method 244 4. Of Off - sets 5. Method of surveying by Intersections Mean Refraction ...
Σελίδα 29
... natural number , and of finding the natural number corres- ponding to any given Logarithm , therein : likewise for OF LOGARITHMS . 29.
... natural number , and of finding the natural number corres- ponding to any given Logarithm , therein : likewise for OF LOGARITHMS . 29.
Σελίδα 34
... find any proposed power of a given number by Logarithms . Rule . Multiply the Logarithm of the given num- ber by the Index of the proposed power , and the product will be the Logarithm , whose natural number is 34 OF LOGARITHMS .
... find any proposed power of a given number by Logarithms . Rule . Multiply the Logarithm of the given num- ber by the Index of the proposed power , and the product will be the Logarithm , whose natural number is 34 OF LOGARITHMS .
Σελίδα 35
... natural number is the power required . When a negative Index is thus multiplied , its product is negative , but what was carried from the decimal part of the Logarithm must be affirmative ; consequently the difference is the index of ...
... natural number is the power required . When a negative Index is thus multiplied , its product is negative , but what was carried from the decimal part of the Logarithm must be affirmative ; consequently the difference is the index of ...
Σελίδα 36
... natural number is the root required . When the index of the Logarithm to be divid- ed , is negative , and does not exactly contain the divisor without some remainder , increase the index by such a number , as will make it exactly divisi ...
... natural number is the root required . When the index of the Logarithm to be divid- ed , is negative , and does not exactly contain the divisor without some remainder , increase the index by such a number , as will make it exactly divisi ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude Answer arch base bearing blank line centre chains and links circle circle of latitude circumferentor Co-sec Co-tang column compasses contained decimal Dep Lat Dep difference Dist divided divisions draw east Ecliptic edge EXAMPLE feet field-book figures fore four-pole chains geometrical series given number half the sum Horizon glass hypothenuse inches instrument Lat Dep Lat latitude length logarithm measure meridian distance multiplied Natural Co-sines natural sine Nonius number of degrees object observed off-sets opposite parallelogram perches perpendicular plane pole pole star PROB proportion protractor Quadrant quotient radius right angles right line scale of equal SCHOLIUM screw Secant sect semicircle Sextant side sights square root station stationary distance subtracted survey taken Tang tangent theo theodolite trapezium triangle ABC trigonometry vane versed sine vulgar fraction