Self-taught Mechanical Drawing and Elementary Machine Design ...Norman W. Henley Publishing Company, 1910 - 333 стор. |
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Результати 1-5 із 41
Сторінка 2
... desired edge . This trouble may , of course , be overcome by using a scale guard such as is shown in Fig . 2 , but the guard is itself often in the way . As but two or three differ- ent scales , aside from full size , will be likely to ...
... desired edge . This trouble may , of course , be overcome by using a scale guard such as is shown in Fig . 2 , but the guard is itself often in the way . As but two or three differ- ent scales , aside from full size , will be likely to ...
Сторінка 8
... desired width of space being secured by the adjustment given to B. For making erasures of ink lines on paper , a steel scraping eraser or a sharp knife blade is usu- B Α FIG . 7. - Simple Cross - section Liner . ally the best , the ...
... desired width of space being secured by the adjustment given to B. For making erasures of ink lines on paper , a steel scraping eraser or a sharp knife blade is usu- B Α FIG . 7. - Simple Cross - section Liner . ally the best , the ...
Сторінка 17
... a be the given angle , and let it be desired to make an angle equal to it on the line dg . With center at a make the arc bc , and then with center at d make the arc eh with the same radius . Then with a radius equal to be , 17.
... a be the given angle , and let it be desired to make an angle equal to it on the line dg . With center at a make the arc bc , and then with center at d make the arc eh with the same radius . Then with a radius equal to be , 17.
Сторінка 22
... desired number of points at 3. A curved line passing through these points will be the required ellipse . The ellipsograph , an instrument for drawing el- lipses , is made on this principle , points at 1 and 2 traveling in grooves which ...
... desired number of points at 3. A curved line passing through these points will be the required ellipse . The ellipsograph , an instrument for drawing el- lipses , is made on this principle , points at 1 and 2 traveling in grooves which ...
Сторінка 24
... desired third radius . With the compasses set to this radius , find a center i from which a curve can be struck which will be just tangent to the side and end curves . From other centers similarly located the remainder of the ellipse is ...
... desired third radius . With the compasses set to this radius , find a center i from which a curve can be struck which will be just tangent to the side and end curves . From other centers similarly located the remainder of the ellipse is ...
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