Lessons in Applied MechanicsMacmillan, 1891 - 512 páginas |
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Página 8
... constant . This is strictly a special case , and is the rectangular hyperbola . It is , however , the only one we concern ourselves with . Construction of the hyperbola . Let OX , OY be the axes , and A one known position of the moving ...
... constant . This is strictly a special case , and is the rectangular hyperbola . It is , however , the only one we concern ourselves with . Construction of the hyperbola . Let OX , OY be the axes , and A one known position of the moving ...
Página 27
... constant velocity , continually changing the direction of the velocity but not its magnitude . Such motion , although not sliding , can yet be measured in the same units as sliding ; and we say the Linear Velocity of C is given by ...
... constant velocity , continually changing the direction of the velocity but not its magnitude . Such motion , although not sliding , can yet be measured in the same units as sliding ; and we say the Linear Velocity of C is given by ...
Página 43
... constant one at different parts of the earth's surface , being at the poles 177 times as much as at the equator . We thus have a variable unit , and we should , for definiteness , insert the particular position on the earth's surface at ...
... constant one at different parts of the earth's surface , being at the poles 177 times as much as at the equator . We thus have a variable unit , and we should , for definiteness , insert the particular position on the earth's surface at ...
Página 51
... constant . Next . Is the force P altered by altering the area of the bearing surfaces , still keeping the same materials and load ? Result . P does not alter . The coefficient then is independent of the area of contact . Next . Does the ...
... constant . Next . Is the force P altered by altering the area of the bearing surfaces , still keeping the same materials and load ? Result . P does not alter . The coefficient then is independent of the area of contact . Next . Does the ...
Página 60
... constant speed through 50 yds . This is a case of balanced forces , and we have Energy exerted = effort × distance , = 40 lbs . x 150 ft . , = 6000 ft . lbs . Had the question been set us to move the truck 50 yds . instead of " keeping ...
... constant speed through 50 yds . This is a case of balanced forces , and we have Energy exerted = effort × distance , = 40 lbs . x 150 ft . , = 6000 ft . lbs . Had the question been set us to move the truck 50 yds . instead of " keeping ...
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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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