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 15
... base of the drawing - board . Thus we have only to place the T - square in its normal position with the haft against the working edge of the board , Fig . 16 , and draw a pencil along the working edge of the T - square . By sliding the ...
... base of the drawing - board . Thus we have only to place the T - square in its normal position with the haft against the working edge of the board , Fig . 16 , and draw a pencil along the working edge of the T - square . By sliding the ...
Σελίδα 49
... base , which is distinguished by a or some other conspicuous mark . * On good quality protractors , the degrees are numbered in 70 100 9/0 80 100 110 8'0 סיר 60 120 130 50 90 40 140 30 150 Πο 60 20 120 160 170 10 30 40 50 180 170 160 ...
... base , which is distinguished by a or some other conspicuous mark . * On good quality protractors , the degrees are numbered in 70 100 9/0 80 100 110 8'0 סיר 60 120 130 50 90 40 140 30 150 Πο 60 20 120 160 170 10 30 40 50 180 170 160 ...
Σελίδα 49
... base of the protractor on the line NO with the centre of the protractor at the point O. Mark a point on the drawing corresponding to the 65th division on the protractor reading from N in the direction of the arrow , N 750 145 140 35 130 ...
... base of the protractor on the line NO with the centre of the protractor at the point O. Mark a point on the drawing corresponding to the 65th division on the protractor reading from N in the direction of the arrow , N 750 145 140 35 130 ...
Σελίδα 54
... base hypotenuse perpendicular base is always the same number . we A C Hypotenuse Base FIG . 58 . Perpendicular B If we change the right - angle from B to A , but keep the angle C the same , we do not alter any of the ratios . ( 1 ) ...
... base hypotenuse perpendicular base is always the same number . we A C Hypotenuse Base FIG . 58 . Perpendicular B If we change the right - angle from B to A , but keep the angle C the same , we do not alter any of the ratios . ( 1 ) ...
Σελίδα 55
... base ( BC ) base ( BC ) perpendicular ( AB ) hypotenuse ( AC ) base ( BC ) hypotenuse ( AC ) perpendicular ( AB ) is called the cotangent of the angle C. is called the secant of the angle C. is called the cosecant of the angle C. These ...
... base ( BC ) base ( BC ) perpendicular ( AB ) hypotenuse ( AC ) base ( BC ) hypotenuse ( AC ) perpendicular ( AB ) is called the cotangent of the angle C. is called the secant of the angle C. is called the cosecant of the angle C. These ...
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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.