A practical treatise on ... land and engineering surveying, Τόμος 341863 |
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Σελίδα iii
... chords , and by the protractor . · 99 an angle less than a right 6 angle · 8 9 an equilateral " 9 10 an isosceles " " وو 11 a scalene " " their values defined and de- Square root Logarithmic sines and tangents Cube and higher roots ...
... chords , and by the protractor . · 99 an angle less than a right 6 angle · 8 9 an equilateral " 9 10 an isosceles " " وو 11 a scalene " " their values defined and de- Square root Logarithmic sines and tangents Cube and higher roots ...
Σελίδα iv
... chord and versed sine given The diameter of a circle given , to find the circumference ; or the circum- ference , to find the diameter . To describe an ellipsis , the transverse and conjugate diameters given To draw an ellipsis by the ...
... chord and versed sine given The diameter of a circle given , to find the circumference ; or the circum- ference , to find the diameter . To describe an ellipsis , the transverse and conjugate diameters given To draw an ellipsis by the ...
Σελίδα vii
... chords • PAGE 193 ib . To set out a curve by a chord from two tangent points with the theodolite . 194 To set out a curve intercepted by a river with two theodolites Another example with one theodolite . 195 To set out a compound curve ...
... chords • PAGE 193 ib . To set out a curve by a chord from two tangent points with the theodolite . 194 To set out a curve intercepted by a river with two theodolites Another example with one theodolite . 195 To set out a compound curve ...
Σελίδα 29
... chord is a right line joining the extremes of an arc . A segment is any part of a circle bounded by an arc and its chord . A semicircle is half the circle cut off by the diameter , equal to 180 degrees . A sector is any part of the ...
... chord is a right line joining the extremes of an arc . A segment is any part of a circle bounded by an arc and its chord . A semicircle is half the circle cut off by the diameter , equal to 180 degrees . A sector is any part of the ...
Σελίδα 30
... chord of an arc is a line touching the extremities of the The chord of 60 ° is the sine of 90 ° ; The versed sine of 90 ° ; the tangent of 45 ° ; The secant of 0 ° ; are all equal to radius . Note . - The co - sine , & c . , is the ...
... chord of an arc is a line touching the extremities of the The chord of 60 ° is the sine of 90 ° ; The versed sine of 90 ° ; the tangent of 45 ° ; The secant of 0 ° ; are all equal to radius . Note . - The co - sine , & c . , is the ...
Άλλες εκδόσεις - Προβολή όλων
A Practical Treatise on ... Land and Engineering Surveying Henry S. Merrett Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
A Practical Treatise On ... Land and Engineering Surveying Henry S Merrett Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C acres adjustment base line bubble calculated centre chain lines chord circle circumference circumferentor collimation column compass correct cross sections cube yards curve datum line described diameter Diff difference Ditto divided divisions draw the line equal fence field-book fifth column figure find the area fixed flag fore sights frustrum given ground height horizontal inches and decimals inclosure instrument intersecting length line A B logarithm manner mark measure method minutes multiply needle object Offsets in inches parallel plate parallelogram pencil perpendicular plotted poles Problem protractor quantity quotient Radius in chains right angles roods Rule scale secant sector segment sextant side A B sine slopes spirit level square links staff station straight edge subtract surface survey surveyor TABLE take the angle tangent points telescope theodolite tie line tracing paper transverse distance trapezium triangle vernier vertical whole
Δημοφιλή αποσπάσματα
Σελίδα 102 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Σελίδα 66 - ... the rail; multiply the length by the breadth and the product by the height; then divide the product by two, and you have the number of bushels of shelled corn in the crib.