Elementary Introduction to Practical Mechanics: Illustrated by Numerous ExamplesLongmans, 1870 - 324 pages |
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Page vi
... tion : instances of the use of construction are given in Examples 178 , 216 , & c . In this course the principles of the science are merely stated , their formal demonstra- tion being reserved to the second course ; in other words , the ...
... tion : instances of the use of construction are given in Examples 178 , 216 , & c . In this course the principles of the science are merely stated , their formal demonstra- tion being reserved to the second course ; in other words , the ...
Page xi
... tion - Compound Pendulum CHAPTER VIII . Impulsive Action - Impact of Smooth Balls - Impulse on Axis of Ro- tation - Centre of Percussion - Axis of Spontaneous Rotation- Ballistic Pendulum PAGE 282 291 306 APPENDIX , On Limits 321 TABLES ...
... tion - Compound Pendulum CHAPTER VIII . Impulsive Action - Impact of Smooth Balls - Impulse on Axis of Ro- tation - Centre of Percussion - Axis of Spontaneous Rotation- Ballistic Pendulum PAGE 282 291 306 APPENDIX , On Limits 321 TABLES ...
Page 8
... tion so as to become a thrust , produce an equal degree of compression . P K It will be observed that is the strain or thrust per square inch on the section of the beam or bar . It is also plain that if were equal to E then would I be ...
... tion so as to become a thrust , produce an equal degree of compression . P K It will be observed that is the strain or thrust per square inch on the section of the beam or bar . It is also plain that if were equal to E then would I be ...
Page 18
... tion is made to move . For since a unit of work is done when a force of 1 lb. is exerted through 1 ft . , there must be 2 units of work done when a force of 2 lbs . is exerted through 1 ft . , 3 units of work when a force of 3lbs . is ...
... tion is made to move . For since a unit of work is done when a force of 1 lb. is exerted through 1 ft . , there must be 2 units of work done when a force of 2 lbs . is exerted through 1 ft . , 3 units of work when a force of 3lbs . is ...
Page 28
... tion of Work in Hours of Work per Day Work per Min . raised or Mean Feet Pressure per Min . Miles per Hour ( 1 ) Raising weights ver- tically . A man mounting a gentle incline or ladder with- out burden , i.e. raising his own weight 8.0 ...
... tion of Work in Hours of Work per Day Work per Min . raised or Mean Feet Pressure per Min . Miles per Hour ( 1 ) Raising weights ver- tically . A man mounting a gentle incline or ladder with- out burden , i.e. raising his own weight 8.0 ...
Common terms and phrases
ABCD angle of resistance angular angular velocity axis axle beam body brickwork cast iron centre of gravity circle circumference coefficient of friction Crown 8vo cubic foot curve cylinder described determine the number diameter direction distance draw Edition engine epicycloid equal equation equilibrium expended extrados forces acting formula friction frustum given hence horizontal horse-power inclined inclined plane last Example length limiting angle magnitude mass middle point minute modulus moment of inertia motion moving number of units oscillation P₁ parallel forces passing perpendicular plane pressure principle principle of moments Prop pulley R₁ radius raised reaction represent respectively rest resultant right angles rope round screw sliding space square inch steam suppose surface teeth thick thread tion triangle vertical vols wall weight wheel Woodcuts wrought iron
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