The mechanical Euclid, containing the elements of mechanics and hydrostatics1837 |
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Página iv
... Weight of Air and the Barometer 101 the Siphon the Common Pump .. the Forcing Pump the Air - Pump the Condenser the Thermometer Book III . THE LAWS OF MOTION . Definitions and Fundamental Principles ..... The First Law of Motion , and ...
... Weight of Air and the Barometer 101 the Siphon the Common Pump .. the Forcing Pump the Air - Pump the Condenser the Thermometer Book III . THE LAWS OF MOTION . Definitions and Fundamental Principles ..... The First Law of Motion , and ...
Página 13
... weight has to another weight , but a line has no relation in respect of magnitude to a weight . In cases of this kind , if the four quantities be represented by numbers or other quantities which are similar , the alternation may take ...
... weight has to another weight , but a line has no relation in respect of magnitude to a weight . In cases of this kind , if the four quantities be represented by numbers or other quantities which are similar , the alternation may take ...
Página 25
... weight is as the solid content ; hence the weight of any portion of a uniform prism is proportional to its length . LEMMA 7. If a prism be cut by two planes pass- ing through any point of its length , one of the planes being perpendi ...
... weight is as the solid content ; hence the weight of any portion of a uniform prism is proportional to its length . LEMMA 7. If a prism be cut by two planes pass- ing through any point of its length , one of the planes being perpendi ...
Página 26
... WEIght . wEIGHT . 5. Forces may produce either rest or motion in bodies . When forces produce rest , they balance each other ; they are in equilibrium ; they destroy each other's effects . 6. STATICS is the science which treats of the ...
... WEIght . wEIGHT . 5. Forces may produce either rest or motion in bodies . When forces produce rest , they balance each other ; they are in equilibrium ; they destroy each other's effects . 6. STATICS is the science which treats of the ...
Página 27
... weights are added , and are supported by the string . 9. A force is twice as great as a given force , when it is the ... weight , unless the contrary be expressed . B 2 AXIOMS . 1. In a system which is in equilibrium BOOK I. STATICS . 27 ...
... weights are added , and are supported by the string . 9. A force is twice as great as a given force , when it is the ... weight , unless the contrary be expressed . B 2 AXIOMS . 1. In a system which is in equilibrium BOOK I. STATICS . 27 ...
Otras ediciones - Ver todas
The Mechanical Euclid, Containing the Elements of Mechanics and Hydrostatics William Whewell Sin vista previa disponible - 2015 |
Términos y frases comunes
ABCD Accelerating Force algebraical quantities Axioms of Statics axis balance body falling body moving center of gravity column of fluid deductive deductive reasoner definition density destroy direction equilibrium exerted fluid displaced forces acting fulcrum Geometry heavy fluid Hence horizontal plane horizontal pressures hydrostatic balance Hydrostatics idea immersed inclined plane INDUCTIVE PRINCIPLE lever magnitude manner mathematical mercury opposite P's velocity parallel particle perpendicular piston portions pressure on LM prism produce proportion pully Q. E. D. PROP quantity of matter ratio reasoning represent rest right angle SCHOLIUM sides space described specific gravity straight line string supposed surface pressed tical tions triangles truth tube uniform force University of Cambridge upper surface valve velocity acquired vertical column vertical line vessel weight
Pasajes populares
Página 22 - A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. 5. The inclination of a straight line to a plane...
Página 46 - If three forces, represented in magnitude and direction by the sides of a triangle, act on a point, they will keep it at rest.
Página 9 - Sacred History, from the Creation of the World to the Destruction of Jerusalem. With Questions for Examination.
Página 18 - ... if the multiple of the first be equal to that of the second, the multiple of the third is also equal to that of the fourth : or, if the multiple of the first be greater than that of the second, the multiple of the third is also greater than that of the fourth.
Página 47 - There is an equilibrium upon the wheel and axle when the power is to the weight as the radius of the axle to the radius of the wheel.
Página 20 - IF a straight line be drawn parallel to one of the sides of a triangle, it shall cut the other sides, or those produced, proportionally; and if the sides, or the sides produced, be cut proportionally, the straight line which joins the points of section shall be parallel to the remaining side of the triangle...
Página 97 - ... gravity of the fluid : the specific gravity of the body. Prop. 10. To describe the hydrostatic balance, and to shew how to find the specific gravity of a body by means of it, 1st, when its specific gravity is greater than that of the fluid in which it is weighed ; 2ndly, when it is less.