A complete treatise on practical land-surveying1870 |
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Σελίδα xiv
... similar squares . 188 . 189 METHOD V. By the pentagraph . A description of the pentagraph . 190 The method of using the pentagraph in copying and reducing plans To embellish or finish plans . · 191 • . 192 193 METHOD I. . 194 To finish ...
... similar squares . 188 . 189 METHOD V. By the pentagraph . A description of the pentagraph . 190 The method of using the pentagraph in copying and reducing plans To embellish or finish plans . · 191 • . 192 193 METHOD I. . 194 To finish ...
Σελίδα 10
... similar manner , when one of the diagonals , the two perpendiculars let fall thereon from the opposite angles , and the places of these perpendiculars upon the diagonal are given . PROBLEM IX . To describe a Square whose Side shall be ...
... similar manner , when one of the diagonals , the two perpendiculars let fall thereon from the opposite angles , and the places of these perpendiculars upon the diagonal are given . PROBLEM IX . To describe a Square whose Side shall be ...
Σελίδα 19
... similar ; therefore AB is to BC as AD to DE ; and AB is to AC as AD to AE ( Euc . vi . 4 ; Simp . iv . 12 ; Em . ii . 13 ) . THEOREM XII . A Let ABC be a right - angled triangle , having the right angle BAC ; and from the point A let AD ...
... similar ; therefore AB is to BC as AD to DE ; and AB is to AC as AD to AE ( Euc . vi . 4 ; Simp . iv . 12 ; Em . ii . 13 ) . THEOREM XII . A Let ABC be a right - angled triangle , having the right angle BAC ; and from the point A let AD ...
Σελίδα 20
... Similar polygons described in circles are to each other as the circles in which they are inscribed , or as the squares of the diameters of those circles ( Em . iv . 36 ) . THEOREM XX . All similar solids are to each other as the cubes ...
... Similar polygons described in circles are to each other as the circles in which they are inscribed , or as the squares of the diameters of those circles ( Em . iv . 36 ) . THEOREM XX . All similar solids are to each other as the cubes ...
Σελίδα 24
... similar electrical phenomena , and also by iron and ironstone . To find a true Meridian . Many land - surveyors have dials in their office windows , and also a small compass ; and as the shadow of the gnomon ranges due north at noon ...
... similar electrical phenomena , and also by iron and ironstone . To find a true Meridian . Many land - surveyors have dials in their office windows , and also a small compass ; and as the shadow of the gnomon ranges due north at noon ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres allotment Area 7a base base-line centre chain chain-line circumferentor Commissioners compass constructed the figure convenient cross cross-staff curve cutting diag diagonal direction distance ditto divided Double areas Draw a line Draw the line embankments equal erect the perpendicular Examples feet fences field field-book find its area find the area find the perpendicular following dimensions following notes given gonal ground hill horizontal hypotenusal inches inclosure Indian ink insets Lay the ruler learner length line BC main-line manner mark the temporary measure method move it parallel Offsets taken parallel ruler perches plan and area plane Plate plotting-scale PROBLEM proof-line quadrant radius railway range range W rectangle rhombus right angles right line right-angled triangle river scale scalene triangle side sine slopes square links station surface survey surveyor tangent temporary line theodolite trapezium ABCD trapezoid triangle ABC trigonometry Valuer whole width
Δημοφιλή αποσπάσματα
Σελίδα 513 - A General Dictionary of Geography, Descriptive, Physical, Statistical, and Historical ; forming a complete Gazetteer of the World. By A. KEITH JOHNSTON, FRSE 8vo. 31s. 6d. M'Culloch's Dictionary, Geographical, Statistical, and Historical, of the various Countries, Places, and principal Natural Objects in the World.
Σελίδα 511 - The Debater ; a Series of Complete Debates, Outlines of Debates, and Questions for Discussion. By F. ROWTON. Fcp.
Σελίδα 511 - A Greek-English Lexicon. Compiled by HG LIDDELL, DD Dean of Christ Church, and R. SCOTT, D,D. Dean of Rochester.