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" Hills, trees, and houses, therefore, though they occupy the same place with respect to each other, are really travelling through space with immense rapidity. Yet as this is th'e case with ourselves, with the atmosphere, and all things about us, we regard... "
A Natural Philosophy: Embracing the Most Recent Discoveries in the Various ... - Page 27
by George Payn Quackenbos - 1860 - 450 pages
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Elements of Physics: Or Natural Philosophy, General and Medical, Volume 1

Neil Arnott - Physics - 1829 - 542 pages
...its measure, as a second, a minute, &c. which have elapsed during the motion of a body. Prop. 4. — The velocity of a body is the rate at which it moves, or the number of these assumed units of space that it passes over during the assumed unit of time....
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Elements of Physics: Or, Natural Philosophy, General and Medical ..., Volume 1

Neil Arnott - Physics - 1838 - 596 pages
...its measure, as a second, a minute, &c. which have elapsed during the motion of a body. Prop. 4. — The velocity of a body is the rate at which it moves, or the number of these assumed units of space that it passes over during the assumed unit of time....
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Elements of Physics: Or Natural Philosophy, General and Medical

Neil Arnott - Physics - 1841 - 560 pages
...its measure, as a second, a minute, &c. which have elapsed during the motion of a body. Prop. 4.— 'The velocity of a body is the rate at which it moves, or the number of these assumed units of space that it passes over during the assumed unit of time....
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The elements of mechanism

Thomas Tate (mathematical master.) - Machinery, Kinematics of - 1851 - 228 pages
...has a uniform motion, but if it move over unequal spaces in equal times it has a variable motion. 6. The velocity of a body is the rate at which it moves. Thus if a man walk four miles uniformly in every hour, his velocity or rate of motion is four miles...
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Elements of Physics: Or, Natural Philosophy, General and Medical ...

Neil Arnott - Physics - 1853 - 536 pages
...its measure, as a second, a minute, &c., which have elapsed during the motion of a body. Prop. 4. — The velocity of a body is the rate at which it moves, or the number of these assumed units of space that it passes over during the assumed unit of time....
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Elements of Physics, Or Natural Philosophy, General and Medical: Written for ...

Neil Arnott - 1853 - 536 pages
...its measure, as a second, a minute, &c., which have elapsed during the motion of a body. Prop. 4. — The velocity of a body is the rate at which it moves, or the number of these assumed units of space that it passes over during the assumed unit of time....
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A Natural Philosophy: Embracing the Most Recent Discoveries in the Various ...

George Payn Quackenbos - Physics - 1860 - 468 pages
...we regard an object as absolutely at rest if it has no other motion than this. 55. VELOCITY.—The Velocity of a body is the rate at which it moves....and B four, B's velocity is twice as great as A's. 56. The relation between the space passed over, the time employed, and the velocity, is such, that...
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Treatise on Mills and Mill Work: On the principles of mechanism and on prime ...

Sir William Fairbairn - Machinery - 1861 - 328 pages
...motion; but if it moves over unequal spaces in equal intervals of time, it has a variable motion. 3. The velocity of a body is the rate at which it moves. In uniform motion the velocity is constant; but in variable motion the velocity continually changes....
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A Natural Philosophy, Embracing the Most Recent Discoveries in the Various ...

George Payn Quackenbos - Physics - 1862 - 468 pages
...we regard an object as absolutely at rest if it has no other motion than this. 55. VELOCITY.—The Velocity of a body is the rate at which it moves....and B four, B's velocity is twice as great as A's. 56. The relation between the space passed over, the time employed, and the velocity, is such, that...
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A Natural Philosophy: Embracing the Most Recent Discoveries in the Various ...

George Payn Quackenbos - Physics - 1863 - 474 pages
...second towards the stern of the boat. Strictly speaking, there is no such thing as absolute resfrin any of the objects that surround us ; for the earth...Resistance ? What may the action of forces on bodies produce 1 52. What i* Motion 1 63. Howls motion distinguished? What is Absolute Motion? What is Relative...
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