Practical Geometry & Graphics: A Text-book for Students in Technical and Trade Schools, Evening Classes, and for Engineers, Artisans, Draughtsmen, Architects, Builders, Surveyors, &cB. T. Batsford, 1912 - 621 σελίδες |
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Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 4
... angle to OA , and the inclination of one line ( Oa1 ) to the other ( OA ) is called , in general terms , the angle a1OA . The two lines which form an angle are called the arms of the angle , and the point in which the two arms meet is ...
... angle to OA , and the inclination of one line ( Oa1 ) to the other ( OA ) is called , in general terms , the angle a1OA . The two lines which form an angle are called the arms of the angle , and the point in which the two arms meet is ...
Σελίδα 9
... angle is correct , the line OS will coincide with the set - square in its new position . Should the square in the two positions appear as at i , k , the supposed right - angle is less than 90 ° ; and if as at g , h , the angle is ...
... angle is correct , the line OS will coincide with the set - square in its new position . Should the square in the two positions appear as at i , k , the supposed right - angle is less than 90 ° ; and if as at g , h , the angle is ...
Σελίδα 18
... angle between MN and a'b ' and apply this tracing over all the angles marked 4. Observe that all these angles are ... angle with its original direction , then all lines in the figure also make the angle with their original directions ...
... angle between MN and a'b ' and apply this tracing over all the angles marked 4. Observe that all these angles are ... angle with its original direction , then all lines in the figure also make the angle with their original directions ...
Σελίδα 30
... angle EFR ) X1 = x ( .. X = X2 . 99 99 39 FEQ ) ; Again , y1y ( for b lies on the bisector of angle EFr ) ; Yı = = y = = y ( Y2 . 99 " " 99 FEq ) ; And ab is the bisector of the angle between mm and nn . 3 Q m E q -XI- a b -У1 * Y2 ...
... angle EFR ) X1 = x ( .. X = X2 . 99 99 39 FEQ ) ; Again , y1y ( for b lies on the bisector of angle EFr ) ; Yı = = y = = y ( Y2 . 99 " " 99 FEq ) ; And ab is the bisector of the angle between mm and nn . 3 Q m E q -XI- a b -У1 * Y2 ...
Σελίδα 31
... angle . is perpendicular to cA ( Art . 30 ) . both arms of the angle Then cm = cn , and mn Let the triangle cmn rotate about the point c through 90 ° into position cm'n ' . Then , angle n'cn = angle m'cm = angle A'cA = 90 ° ; and mn is ...
... angle . is perpendicular to cA ( Art . 30 ) . both arms of the angle Then cm = cn , and mn Let the triangle cmn rotate about the point c through 90 ° into position cm'n ' . Then , angle n'cn = angle m'cm = angle A'cA = 90 ° ; and mn is ...
Άλλες εκδόσεις - Προβολή όλων
Practical Geometry & Graphics: A Text-Book for Students in Technical and ... Edward L Bates,Frederick Charlesworth Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Practical Geometry and Graphics: A Text-Book for Students in Technical and ... Edward L. Bates Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Practical Geometry and Graphics: A Text-Book for Students in Technical and ... Edward L. Bates Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD axes axis bisector bisects called centimetres chord circle centre circular arc circumference cone construction corresponding crank curve cylinder describe a circle describe an arc determine diagonal diagram diameter dihedral angle direction distance divided Draw drawn edge ellipse equal equation figure fixed point force frustrum geometrical given angle given line given point graph graphically height hence horizontal hyperbola hypotenuse inch intersect Join joint latus rectum load locus magnitude measure meeting miles per hour obtain parabola parallel parallelogram perpendicular plan and elevation plane VTH planes of projection Plot polygon position prism Problem projector protractor Rabat radians radius ratio rectangle represent rhombus rotation scale semi-major axis set-square side sphere square straight line surface T-square tangent trace triangle ABC true shape vector velocity vertical plane
Δημοφιλή αποσπάσματα
Σελίδα 621 - Mr. Mitchell's two books form unquestionably the best guide to all the mechanical part of architecture which any student can obtain at the present moment. In fact, so far as it is possible for any one to compile a satisfactory treatise on building construction, Mr. Mitchell has performed the task as well as it can be performed.
Σελίδα 1 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 61 - Radian is the angle subtended, at the centre of a circle, by an arc equal in length to the radius...
Σελίδα 605 - Gallon = -1604 cubic foot = 10 Ib. of water at 62° F. 1 Knot = 6080 feet per hour. Weight of 1 Ib. in London = 445,000 dynes. One pound avoirdupois = 7000 grains = 453-6 grammes. 1 Cubic foot of water weighs 62'3 Ib. 1 Cubic foot of air at 0° C. and 1 atmosphere, weighs -0807 Ib. 1 Cubic foot of Hydrogen at 0° C. and 1 atmosphere, weighs '00559 Ib. 1 Foot-pound =1-3562 x 10
Σελίδα 621 - BUILDING CONSTRUCTION AND DRAWING. A Text-book on the Principles and Details of Modern Construction, for the use of Students and Practical Men. By CHARLES F. MITCHELL, Lecturer on Building Construction at the Polytechnic Institute, London, assisted by GEORGE A. MITCHELL.
Σελίδα 345 - If any number of forces acting at a point can be represented in magnitude and direction by the sides of a POLYGON taken in order, they are in equilibrium.
Σελίδα 2 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.