Self-taught Mechanical Drawing and Elementary Machine Design ...Norman W. Henley Publishing Company, 1910 - 333 стор. |
З цієї книги
Результати 1-5 із 87
Сторінка 15
... Method of Sec- tioning a Cone to Ob- tain a Parabola . and cycloidal curves are used in gear outlines . 29. A Parabola is a curve which may be ob- tained by cutting a cone so that the exposed sectional DEFINITIONS OF TERMS 15.
... Method of Sec- tioning a Cone to Ob- tain a Parabola . and cycloidal curves are used in gear outlines . 29. A Parabola is a curve which may be ob- tained by cutting a cone so that the exposed sectional DEFINITIONS OF TERMS 15.
Сторінка 21
... Method an Ellipse . of Drawing an Ellipse . draw the arcs e and f . Where these arcs intersect the long diameter will be the required foci . Prob . 13 , Fig . 35. To draw an ellipse with a pencil and thread . — Having found the foci of ...
... Method an Ellipse . of Drawing an Ellipse . draw the arcs e and f . Where these arcs intersect the long diameter will be the required foci . Prob . 13 , Fig . 35. To draw an ellipse with a pencil and thread . — Having found the foci of ...
Сторінка 22
... Method of FIG . 37. - Drawing an Ellipse Drawing an Ellipse . by Tangents . ameter of the required ellipse , and be equal to one- half its short diameter . Divide ab and be into the same number of equal parts , and , numbering them as ...
... Method of FIG . 37. - Drawing an Ellipse Drawing an Ellipse . by Tangents . ameter of the required ellipse , and be equal to one- half its short diameter . Divide ab and be into the same number of equal parts , and , numbering them as ...
Сторінка 23
... method is not considered applicable when the short diameter is less than two - thirds of the long diameter . a k 1 h h b FIG . 38. Drawing an Approximate Ellipse by Four Circular Arcs . Prob . 17 , Figs . 39 and 39a . To draw an approx ...
... method is not considered applicable when the short diameter is less than two - thirds of the long diameter . a k 1 h h b FIG . 38. Drawing an Approximate Ellipse by Four Circular Arcs . Prob . 17 , Figs . 39 and 39a . To draw an approx ...
Сторінка 24
... method gives curves which blend well together so as to satisfy the eye , and gives a figure which conforms quite closely to the actual outlines of an ellipse . a A id FIG . 39 . d L 2 24 SELF - TAUGHT MECHANICAL DRAWING.
... method gives curves which blend well together so as to satisfy the eye , and gives a figure which conforms quite closely to the actual outlines of an ellipse . a A id FIG . 39 . d L 2 24 SELF - TAUGHT MECHANICAL DRAWING.
Інші видання - Показати все
Self-taught Mechanical Drawing and Elementary Machine Design ... F. L. Sylvester Повний перегляд - 1910 |
Self-Taught Mechanical Drawing and Elementary Machine Design .. Erik Oberg,F. L. Sylvester Попередній перегляд недоступний - 2015 |
Self-Taught Mechanical Drawing and Elementary Machine Design F. L. Sylvester Попередній перегляд недоступний - 2019 |
Загальні терміни та фрази
axis base circle belt bolt breadth calculations cast iron center line circular pitch circumference clutch cone cosine crank cube cylinder D₁ degrees diametral pitch dimensions direction distance divided draw drawn driving ellipse engine epicycloidal example factor of safety feet fly-wheel follower foot-pounds force formula fully illustrated give given horse-power hypotenuse intersection involute involute gears lathe length machine mean effective pressure mechanical method multiplied number of equal number of teeth number of threads O'CONOR SLOANE parabola pitch diameter pitch line points pounds practical prism Prob pulley quick return radial lines radius represent return motion revolutions per minute right angles rule screw thread shaft shown in Fig shows speed spindle square inch square root steam strength of materials stroke surface tangent thickness threads per inch tion tooth transmit triangle velocity weight wheel worm worm-wheel