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
... describe a circle and return to the starting point . When it has moved through half a complete turn into the position Oas , then a30 , OA are in the same straight line , and divide the circle traced by A into two equal parts . When the ...
... describe a circle and return to the starting point . When it has moved through half a complete turn into the position Oas , then a30 , OA are in the same straight line , and divide the circle traced by A into two equal parts . When the ...
Σελίδα 10
... describe circles . Compasses should be fitted with knee joints , so that the leg points can always be brought into position approximately perpendicular to the drawing - paper . For small and accurate draw- ings , small instruments ...
... describe circles . Compasses should be fitted with knee joints , so that the leg points can always be brought into position approximately perpendicular to the drawing - paper . For small and accurate draw- ings , small instruments ...
Σελίδα 12
... describe a circle of given radius - 1 · 6 in . , and to have its centre in a given point O. ( No Figure . ) Draw a straight line through O , and make OA = 16 in . FIG . 12 . ( measure OA direct from a scale ) . Insert the needle point ...
... describe a circle of given radius - 1 · 6 in . , and to have its centre in a given point O. ( No Figure . ) Draw a straight line through O , and make OA = 16 in . FIG . 12 . ( measure OA direct from a scale ) . Insert the needle point ...
Σελίδα 15
... Describe a circle , radius 1 in . , and measure its circum- ference by the method just explained . The length of this circumference is known to be 62 in . How near to this is the result you obtain ? An 21. Limit of error in graphical ...
... Describe a circle , radius 1 in . , and measure its circum- ference by the method just explained . The length of this circumference is known to be 62 in . How near to this is the result you obtain ? An 21. Limit of error in graphical ...
Σελίδα 20
... Describe a circle , and draw 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 ...
... Describe a circle , and draw 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 ...
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.