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If a line be drawn from the centre of gravity of a body perpendicular to the horizon, it is called the line of direction, because it is the line that the centre of gravity would describe if the body fell freely.
The Principles of Mechanics ...: To which is Now Added, an Appendix ... - Pągina 52
per William Emerson - 1825 - 318 pągines
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## An Easy Grammar of Natural and Experimental Philosophy: For the Use of ...

Sir Richard Phillips - 1807 - 182 pągines
...inches : for it will be 5 : BO :: 4 j 12, or 4 -|- BC = 6 -|- 12 = 60, andBC = 6 -^ = 15. 52. If a line be drawn -from the centre of 'gravity of a body perpendicular to the horizon, it is called the line of direction, because it is the line that the centre of gravity would describe...
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## An Easy Grammar of Natural and Experimental Philosophy: For the Use of Schools

Sir Richard Phillips - 1811 - 152 pągines
...inches; for it will be 5 : BC : : 4 : 12, or 4 + BC = 5 + 12 = 60, and BC =«? = 15. 52. If a line be drawn from the centre of gravity of a body perpendicular to the horizon, it is called the line of direction, because it is the line that the centre of gravity would describe...
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## English 18th Century Dances, Volum 1

1812
...the middle ol the axis that passes through the centre of gravity of their opposite bases. If a line be drawn from the centre of gravity of a body perpendicular...but if it falls without the base it will fall down. From the centre of gravity let there be a perpendicular line to the horizon fall within the base of...
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## The New Pocket Cyclopaedia: Or, Elements Or Useful Knowledge, Methodically ...

John Millard - 1813 - 671 pągines
...cannot fall. We may therefore consider the whole weight of a body as centred in this poiut. If a line is drawn from the centre of gravity of a body, perpendicular to the horizon, it is called the line of direction ; because it is the line that the centre of gravity would desciibe,...
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## Elements of Science and Art: Being a Familiar Introduction to ..., Volum 1

John Imison - 1822
...gravity C, are reciprocally as the weights or bodies A and B ; that is, AC : BC : : B : A. If a line be drawn from the centre of gravity of a body, perpendicular to the horizon, it is called the line of direction, because it is the line that the centre of gravity would describe...
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## A Manual of Natural and Experimental Philosophy: Being the ..., Volum 2

...put, and whatever supports the weight at that point, bears the weight of the whole body. If a line be drawn from the centre of gravity of a body, perpendicular to the horizon, it is called the line of direction, and if this fall within the base, the body will remain stable;...
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## The Practical Model Calculator: For the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1852 - 588 pągines
...distances from the common centre of gravity are reciprocally as the weights of the bodiesIf a line be drawn from the centre of gravity of a body, perpendicular to the horizon, it is called the line of direction, being the line that the centre of gravity would describe if the...
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## The Practical Model Calculator, for the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1863 - 588 pągines
...distances from the common centre of gravity are reciprocally as the weights of the bodies. If a line be drawn from the centre of gravity of a body, perpendicular to the horizon, it is called the line of direction, being the line that the centre of gravity would describe if the...
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## The Christian Philosopher: Or, The Connection of Science and Philosophy with ...

Thomas Dick - 1869 - 640 pągines
...other, so that if a body be suspended by the centre of gravity, it will rest in any position. If a line be drawn from the centre of gravity of a body perpendicular to the horizon, it is called the line of direction, because it is the line that the centre of gravity would describe...
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