Self-taught Mechanical Drawing and Elementary Machine Design ...Norman W. Henley Publishing Company, 1910 - 333 стор. |
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Результати 1-5 із 19
Сторінка 120
... several forces . The magnitude and direction of this single force may be obtained by what is known as the parallelogram of forces . Let A and B , Fig . 104 , represent the direction of two forces acting simul- taneously upon 120.
... several forces . The magnitude and direction of this single force may be obtained by what is known as the parallelogram of forces . Let A and B , Fig . 104 , represent the direction of two forces acting simul- taneously upon 120.
Сторінка 121
... acting upon P to move it through a distance equal to its length . Then P would be moved to F. If the force B is now ... acting upon the point P , first find a resultant of any two of the forces ; then consider this resultant as replacing ...
... acting upon P to move it through a distance equal to its length . Then P would be moved to F. If the force B is now ... acting upon the point P , first find a resultant of any two of the forces ; then consider this resultant as replacing ...
Сторінка 122
... acting in the same plane or not . Thus , in Fig . 106 , let A , B and C be three forces acting simultaneously upon P. Then the re- sultant of A and B would be the diagonal PD . Considering this as replacing A and B , a resultant of it ...
... acting in the same plane or not . Thus , in Fig . 106 , let A , B and C be three forces acting simultaneously upon P. Then the re- sultant of A and B would be the diagonal PD . Considering this as replacing A and B , a resultant of it ...
Сторінка 123
... acting in the direction of PB and PC , respectively , then draw a line from A to PB parallel with PC , and draw another from A to PC parallel with PB . The lengths Pa and Pb thus determined will represent the relative magnitudes , as ...
... acting in the direction of PB and PC , respectively , then draw a line from A to PB parallel with PC , and draw another from A to PC parallel with PB . The lengths Pa and Pb thus determined will represent the relative magnitudes , as ...
Сторінка 124
... Acting at Different Points on a Bar . Oblique Forces . - Let A and B , Fig . 110 , repre- sent the directions and relative magnitudes of two forces acting simultaneously upon the bar DE . These two forces may be either replaced or ...
... Acting at Different Points on a Bar . Oblique Forces . - Let A and B , Fig . 110 , repre- sent the directions and relative magnitudes of two forces acting simultaneously upon the bar DE . These two forces may be either replaced or ...
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