## Elements of Natural Philosophy |

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Results 1-5 of 67

Page

EXPERIENCE . . . . IV . MEASURES AND INSTRUMENTS . . . . . . . . . 56 11 122

DIVISION 11 . ABSTRACT DYNAMICŞ . o V . INTRODUCTORY . . . . . . » VI .

STATICS OF A PARTICLE .

FLUIDS ' .

EXPERIENCE . . . . IV . MEASURES AND INSTRUMENTS . . . . . . . . . 56 11 122

DIVISION 11 . ABSTRACT DYNAMICŞ . o V . INTRODUCTORY . . . . . . » VI .

STATICS OF A PARTICLE .

**ATTRACTION**» VII . STATICS OF SOLIDS ANDFLUIDS ' .

Page 60

Thus , let W be the mass of a body in pounds ; ģ the velocity it would acquire in

falling for a second under the influence of its weight , or the earth ' s

diminished by centrifugal force ; and P its weight measured in kinetic or absolute

...

Thus , let W be the mass of a body in pounds ; ģ the velocity it would acquire in

falling for a second under the influence of its weight , or the earth ' s

**attraction**diminished by centrifugal force ; and P its weight measured in kinetic or absolute

...

Page 68

Thus the mutual normal pressure between a fixed and moving body , the tension

of the cord to which a pendulum bob is attached , or the

planet if the planet describe a circle with the sun in the centre , are all instances ...

Thus the mutual normal pressure between a fixed and moving body , the tension

of the cord to which a pendulum bob is attached , or the

**attraction**of the sun on aplanet if the planet describe a circle with the sun in the centre , are all instances ...

Page 70

...

s rotation . 215 . If two material points be projected from one position , A , at the

same instant with any velocities in any directions , and each left to move ...

...

**attraction**of other bodies in the universe , alter his speed and that of the earth 's rotation . 215 . If two material points be projected from one position , A , at the

same instant with any velocities in any directions , and each left to move ...

Page 72

... s surface , give us the relative amounts of the earth ' s

. Again , if equal forces be exerted on different bodies , the changes of velocity

produced in equal times must be inversely as the masses of the various bodies .

... s surface , give us the relative amounts of the earth ' s

**attraction**at these places. Again , if equal forces be exerted on different bodies , the changes of velocity

produced in equal times must be inversely as the masses of the various bodies .

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### Common terms and phrases

acceleration according acting action amount angle angular applied attraction axes axis body called centre centre of inertia circle component condition consider constant corresponding couple course curvature curve denote density described determined direction displacement distance divided effect elastic elements energy equal equations equilibrium expression figure fixed fluid force friction give given gravity harmonic Hence important increase infinitely small instant interval kinetic length less mass matter mean measured method motion moving natural normal observation opposite parallel particle passing path period perpendicular plane portion position potential practical pressure principle produce projection proportional quantity radius reference relative remain remarkable resistance respectively rest resultant right angles rigid rotation round sides simple solid space spherical square straight strain stress suppose surface theory turned uniform unit velocity vertical weight whole wire