A Manual of Surveying for India, Detailing the Mode of Operations on the Revenue Surveys in Bengal and the North-western ProvincesW. Thacker, 1851 - 718 σελίδες |
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Σελίδα xxii
... mean time - Exam- ple and Computation - Mode of proceeding by a Star on mean time - Example and Computation - To find the error and rate of a Chronometer upon the Sidereal time - Example and Computation- Correction to be applied for the ...
... mean time - Exam- ple and Computation - Mode of proceeding by a Star on mean time - Example and Computation - To find the error and rate of a Chronometer upon the Sidereal time - Example and Computation- Correction to be applied for the ...
Σελίδα 45
... means of some parts which are already known . If we conceive the different points which may be represented in any space to be joined together by right lines , there are three things offered for our consideration . 1st . The length of ...
... means of some parts which are already known . If we conceive the different points which may be represented in any space to be joined together by right lines , there are three things offered for our consideration . 1st . The length of ...
Σελίδα 61
... means the superficial content of any plane Geometrical figure , estimated by the squares of some known lineal measure as inches , links , chains , etc. , which in surveying are converted into square perches , roods , and acres . The ...
... means the superficial content of any plane Geometrical figure , estimated by the squares of some known lineal measure as inches , links , chains , etc. , which in surveying are converted into square perches , roods , and acres . The ...
Σελίδα 73
... means of a rhombus . With a line or measuring tape whose length is equal to the side of the intended rhombus , lay down one side BA in the direction BO , and let BC another side be in any convenient direction : fasten two ends of two of ...
... means of a rhombus . With a line or measuring tape whose length is equal to the side of the intended rhombus , lay down one side BA in the direction BO , and let BC another side be in any convenient direction : fasten two ends of two of ...
Σελίδα 120
... means of the vertical axis , C. This axis consists of two parts , external and internal , the former secured to the gradu- ated limb , B , and the latter to the vernier plate , A. Their form is conical , nicely fitted and ground into ...
... means of the vertical axis , C. This axis consists of two parts , external and internal , the former secured to the gradu- ated limb , B , and the latter to the vernier plate , A. Their form is conical , nicely fitted and ground into ...
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Άλλες εκδόσεις - Προβολή όλων
A Manual of Surveying for India: Detailing the Mode of Operations on the ... R. Smyth Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
A Manual of Surveying for India: Detailing the Mode of Operations on the ... R. Smyth Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
A Manual of Surveying for India, Detailing the Mode of Operations on the ... Ralph Smyth Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
accuracy adjustment altitude angular axis azimuth base Beam Compass bisect boundary centre chord circle collimation compasses computation construction correct deducted degrees describe difference distance divided Draw the line drawn edge error feet Field-book figure fixed given line ground half height horizontal inches instrument intersection latitude length limb Logarithm longitude main circuit mark measure meridian method natural number object observed angle obtain offsets opposite parallax parallel parallelogram perpendicular plane plate polygon position PROB produced protractor radius Ray Trace reading rhombus right angles right line scale of equal screw segment sextant side Sine square station line straight line subtract Survey Surveyor taken talc tangent telescope Theo Theodolite triangle ABC Trigono Trigonometrical Trigonometrical Survey tube vernier vernier scale vertical village wires zero وو
Δημοφιλή αποσπάσματα
Σελίδα 7 - Things which are equal to the same thing are equal to one another. 2. If equals be added to equals the wholes are equal. 3. If equals be taken from equals the remainders are equal. 4. If equals be added to unequals the wholes are unequal. 5. If equals be taken from unequals the remainders are unequal. 6. Things which are double of the same are equal to one another.
Σελίδα 2 - But when a straight line standing upon another straight line makes the adjacent angles equal to one another, each of the angles is a right angle : (Ю.
Σελίδα 14 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Σελίδα 12 - F, which is the common vertex of the triangles: that is », together with four right angles. Therefore all the angles of the figure, together with four right angles are equal to twice as many right angles as the figure has sides.
Σελίδα 240 - Upon the same base, and on the same side of it, there cannot be two triangles that have their sides which are terminated in one extremity of the base equal to one another, and likewise those which are terminated in the other extremity.
Σελίδα 2 - When several angles are at one point B, any one of them is expressed by three letters, of which the letter that is at the vertex of the angle, that is, at the point in which the straight lines that contain the angle meet one another, is put between the other two letters, and one of these two...
Σελίδα 4 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Σελίδα 273 - 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 149 - ... to make the objects appear on the other wire ; if the contact still remains perfect, the axis of the telescope is in proper adjustment ; if not, it must be altered by moving the two screws which fasten, to the up-and-down piece, the collar into which the telescope screws. This adjustment is not very liable to be deranged.
Σελίδα 5 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...