# Mechanics and Hydrostatics for Beginners

University Press, 1907 - 290 σελίδες

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### Περιεχόμενα

 COUPLES 45 MACHINES 78 FRICTION 107 WORK 114 DYNAMICS 123 THE LAWS OF MOTION 135 СНАР 169 HYDROSTATICS 183
 DENSITY AND SPECIFIC GRAVITY 192 PRESSURE AT DIFFERENT POINTS OF A HOMOGENEOUS FLUID 198 RESULTANT VERTICAL PRESSURE 211 METHODS OF DETERMINING SPECIFIC GRAVITY 228 PRESSURE OF GASES 240 MACHINES AND INSTRUMENTS 256 ANSWERS

### Δημοφιλή αποσπάσματα

Σελίδα 282 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Σελίδα 41 - Prove that the algebraic sum of the moments of two concurrent forces about any point in their plane is equal to the moment of their resultant about the same point.
Σελίδα 136 - Change of motion is proportional to the impressed force, and takes place in the direction of the straight line in which the force is impressed.
Σελίδα 114 - A force is said to do work when its point of application moves in the direction of the force.
Σελίδα 177 - Let the particle be projected from a point P with velocity u in a direction making an angle a with the horizon ; also let PAP...
Σελίδα 169 - If a moving point possess simultaneously velocities which are represented in magnitude and direction by the two sides of a parallelogram drawn from a point, they are equivalent to a velocity which is represented in magnitude and direction by the diagonal of the parallelogram passing through the point.
Σελίδα 181 - As a simple example consider the case of a particle tied to one end of a string, the other end of which is attached to a point of a smooth horizontal table.
Σελίδα 45 - The Arm of a couple is the perpendicular distance between the lines of action of the two forces...
Σελίδα 110 - Hence we see that the coefficient of friction is equal to the tangent of the angle of friction.
Σελίδα 279 - The pressure at any point of a fluid at rest is the same in all directions.