Self-help Mechanical Drawing: An Educational TreatiseT. Audel & Company, 1903 - 287 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 29.
Σελίδα 16
... Perspective . In the first the work , also termed sketching , is executed by pencil , pen , crayon , or even paint - brush ; in the second the result is attained by the use of rule , tee - square , drawing pen , etc .; this method is ...
... Perspective . In the first the work , also termed sketching , is executed by pencil , pen , crayon , or even paint - brush ; in the second the result is attained by the use of rule , tee - square , drawing pen , etc .; this method is ...
Σελίδα 23
... Perspective , Pro- jection , Shading , Tracing , Lettering , Drawing Office Rules , Reading Drawings , Useful Tables and a General Index , to which the student is referred . A careful reading is requested to the following helpful note ...
... Perspective , Pro- jection , Shading , Tracing , Lettering , Drawing Office Rules , Reading Drawings , Useful Tables and a General Index , to which the student is referred . A careful reading is requested to the following helpful note ...
Σελίδα 24
... PERSPECTIVE , LETTERING DRAWINGS , DIMENSIONING DRAWINGS , SHADING DRAWINGS , 171-175 PERSONAL , BY THE EDITOR , 245-265 281 · 176-179 180-181 USEFUL TABLES , REFERENCE INDEX , • 269-280 283 CHALK - WORK The peculiarity of all art is ...
... PERSPECTIVE , LETTERING DRAWINGS , DIMENSIONING DRAWINGS , SHADING DRAWINGS , 171-175 PERSONAL , BY THE EDITOR , 245-265 281 · 176-179 180-181 USEFUL TABLES , REFERENCE INDEX , • 269-280 283 CHALK - WORK The peculiarity of all art is ...
Σελίδα 47
... PERSPECTIVE . - View ; drawing objects as they ap- pear to the eye from any given distance and situa- tion , real or imaginary . PLAN . - Plan , horizontal projection and top view have the same meaning . PLANE FIGURE . - A part of a ...
... PERSPECTIVE . - View ; drawing objects as they ap- pear to the eye from any given distance and situa- tion , real or imaginary . PLAN . - Plan , horizontal projection and top view have the same meaning . PLANE FIGURE . - A part of a ...
Σελίδα 244
... of course , the subsidiary lines which lead the vision astray . It is a case of first impressions being quite wrong . " Fig . 294 . LINEAR PERSPECTIVE Fig . 295 . Linear Perspective . 244 Hawkins ' Mechanical Drawing .
... of course , the subsidiary lines which lead the vision astray . It is a case of first impressions being quite wrong . " Fig . 294 . LINEAR PERSPECTIVE Fig . 295 . Linear Perspective . 244 Hawkins ' Mechanical Drawing .
Άλλες εκδόσεις - Προβολή όλων
SELF-HELP MECHANICAL DRAWING A N. (Nehemiah) 1833-1928 Hawkins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
addendum circle Area axis beam compasses bisect blade Boiler bolt called center line Circum circumference compasses curved line cylinder desc Diam diameter dimensions direction distance dividers draughtsman drawing board drawn edge end view equal erased figure fingers finished free-hand front elevation gear geometry hand Hawkins illus illustration inches India ink instruments length letters Linear Perspective machine measurements mechanical drawing object oblique Office Rules outlines paper parallel lines pencil perpendicular picture plane pitch circle pitch line polygon position practice projection proportion radius represents retina right angles rods scale screw section lines Set-Square shading shaft sheet shop drawings shown in fig shows side views sketch solid space spur gear spur wheel square Steam Engine steel straight line student surface T-square tee-square thickness of tooth three views thumb tion top view triangle vanishing points vertical lines visual rays width
Δημοφιλή αποσπάσματα
Σελίδα 238 - Every line and letter (signatures included) must be absolutely black. This direction applies to all lines, however fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp, and solid, and they must not be too fine or crowded. Surface shading, when used, should be open.
Σελίδα 87 - POSTULATES. I. LET it be granted that a straight line may be drawn from any one point to any other point.
Σελίδα 240 - ... at the lower lefthand corner, all within the marginal line, but in no instance should they trespass upon the drawings.
Σελίδα 18 - ONE step and then another, And the longest walk is ended ; One stitch and then another, And the largest rent is mended ; One brick upon another, And the highest wall is made ; One flake upon another, And the deepest snow is laid.
Σελίδα 238 - The scale to which a drawing is made ought to be large enough to show the mechanism without crowding...
Σελίδα 95 - From a point P in this line draw the perpendicular P B to the line AB, and on P describe the circle BD, touching the lines and cutting the center line at E. From E draw EF perpendicular to the center line, cutting AB at F, and from Fig.
Σελίδα 240 - They should, if possible, measure at least one-eighth of an inch in height, so that they may bear reduction to one twenty-fourth of an inch; and they may be much larger when there is sufficient room.
Σελίδα 87 - A Proposition, is something which is either proposed to be done, or to be demonstrated, and is either a problem or a theorem.
Σελίδα 88 - AXIOMS. 1. Things which are equal to the same thing are equal to each other. 2. When equals are added to equals the wholes are equal. 3. When equals are taken from equals the remainders are equal.
Σελίδα 53 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.