Lessons in Applied MechanicsMacmillan, 1891 - 512 páginas |
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Página xv
... questions in Applied Mechanics , it is necessary that the student should be able to find the periphery or area of a plane figure of given dimen- sions , or the surface or volume of a solid body . Also the construction of certain curves ...
... questions in Applied Mechanics , it is necessary that the student should be able to find the periphery or area of a plane figure of given dimen- sions , or the surface or volume of a solid body . Also the construction of certain curves ...
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... Questions relative to the solar system are some- times treated as if the sun were fixed ; but this again will not do when we have to consider the motions of the so - called fixed stars . We see then that there is in nature no such a ...
... Questions relative to the solar system are some- times treated as if the sun were fixed ; but this again will not do when we have to consider the motions of the so - called fixed stars . We see then that there is in nature no such a ...
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... question in the next chapter . Friction . We will now see in what way to cal- culate the values of resistances due to friction . We shall treat for the present only the sliding pair , leaving the turning pair until we have inquired into ...
... question in the next chapter . Friction . We will now see in what way to cal- culate the values of resistances due to friction . We shall treat for the present only the sliding pair , leaving the turning pair until we have inquired into ...
Página 60
... question been set us to move the truck 50 yds . instead of " keeping it moving at a constant speed , ” we should not have a case of balanced forces , because the process would involve starting and stopping , during which processes , as ...
... question been set us to move the truck 50 yds . instead of " keeping it moving at a constant speed , ” we should not have a case of balanced forces , because the process would involve starting and stopping , during which processes , as ...
Página 75
... question 8 , assume the resistance to vary as the cube of the speed , and find the H. P. required to propel the ship at 18 knots . Ans . 13,300 . 14. A crank shaft , diameter 12 ins . , weighs 12 tons , and is also pressed against the ...
... question 8 , assume the resistance to vary as the cube of the speed , and find the H. P. required to propel the ship at 18 knots . Ans . 13,300 . 14. A crank shaft , diameter 12 ins . , weighs 12 tons , and is also pressed against the ...
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Términos y frases comunes
action actual angular velocity applied axle balance beam bearing belt bending body boom called centre circle coefficient compression connecting rod consider constant crank effort crank pin curve cylinder diagram diameter distance draw effect elastic Energy exerted engine equal equation example feet flange foot length friction ft.-lbs girder given hence Hooke's Law inch joint length lift load mean mean effective pressure measure moment of inertia moving neutral axis obtain ordinates parallel piece piston position plane practically preceding pressure produced pull pulley radius radius of gyration relative motion represent resistance result revolution revolutions per minute right angles rivet rope rotating scale screw shaft shearing shown simply sliding pair speed steam stress stroke surface tension tons turning pair velocity ratio W₁ weight wheel whole
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