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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Σελίδα 1
... book , many particular points are represented by small circles or round dots . This device is employed to make such points conspicuous and more easily located by the reader . P.G.G. B A diameter is a straight line drawn through the centre.
... book , many particular points are represented by small circles or round dots . This device is employed to make such points conspicuous and more easily located by the reader . P.G.G. B A diameter is a straight line drawn through the centre.
Σελίδα 2
... Diameter Sector B Chord E D FIG . 2 evident that all the radii of the same circle are equal ; and all diameters are equal , and each double the radius . An arc of a circle is any part of the circumference , as BC . A chord is the ...
... Diameter Sector B Chord E D FIG . 2 evident that all the radii of the same circle are equal ; and all diameters are equal , and each double the radius . An arc of a circle is any part of the circumference , as BC . A chord is the ...
Σελίδα 20
... diameter AB . On a piece of tracing - paper draw two straight lines Oa , Ob , perpendicular to each other . Place this tracing over the circle with the meeting point ( 0 ) of the two lines on the circumference of the circle . Insert a ...
... diameter AB . On a piece of tracing - paper draw two straight lines Oa , Ob , perpendicular to each other . Place this tracing over the circle with the meeting point ( 0 ) of the two lines on the circumference of the circle . Insert a ...
Σελίδα 51
... diameter OB , were divided into 180 equal parts , and lines drawn from O an extremity of the diameter , to each division on the arc , such lines would be chords of angles advancing by single degrees from 1 ° to 180 ° . If all these ...
... diameter OB , were divided into 180 equal parts , and lines drawn from O an extremity of the diameter , to each division on the arc , such lines would be chords of angles advancing by single degrees from 1 ° to 180 ° . If all these ...
Σελίδα 61
... diameter . The student may draw other circles , and by careful measurements satisfy himself that the circumference of a circle is always approximately 34 times its diameter . length of circumference length of diameter Hence , the ratio ...
... diameter . The student may draw other circles , and by careful measurements satisfy himself that the circumference of a circle is always approximately 34 times its diameter . length of circumference length of diameter Hence , the ratio ...
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.