Elements of Natural Philosophy, Part 1 |
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Page 15
SZ is perpendicular to the direction of motion PY , and thus the circular locus of Z
is the hodograph turned through a right angle about S in the plane of the orbit . If
APB be a parabola , ÀY is a straight line . But if another point U be taken in YS ...
SZ is perpendicular to the direction of motion PY , and thus the circular locus of Z
is the hodograph turned through a right angle about S in the plane of the orbit . If
APB be a parabola , ÀY is a straight line . But if another point U be taken in YS ...
Page 16
The angular velocity of a point in a plane is evidently to be found by dividing the
velocity perpendicular to the radius - vector by the length of the radius - vector .
57. When the angular velocity is variable its rate of increase or diminution is
called ...
The angular velocity of a point in a plane is evidently to be found by dividing the
velocity perpendicular to the radius - vector by the length of the radius - vector .
57. When the angular velocity is variable its rate of increase or diminution is
called ...
Page 19
When a point ( moves uniformly in a circle , the perpendicular QP drawn from its
position at any A instant to a fixed diameter AA of the circle , intersects the
diameter in a point P , whose position changes by a simple harmonic motion . Q
Thus , if ...
When a point ( moves uniformly in a circle , the perpendicular QP drawn from its
position at any A instant to a fixed diameter AA of the circle , intersects the
diameter in a point P , whose position changes by a simple harmonic motion . Q
Thus , if ...
Page 20
... which the A ' given function is defined . For , in the fig . , if V be the velocity in
the circle , it may be represented by . OQ in a direction perpendicular to its own ,
and 0 V or therefore by OP and PQ in directions perpendicular 20 PRELIMINARY
.
... which the A ' given function is defined . For , in the fig . , if V be the velocity in
the circle , it may be represented by . OQ in a direction perpendicular to its own ,
and 0 V or therefore by OP and PQ in directions perpendicular 20 PRELIMINARY
.
Page 21
V or therefore by OP and PQ in directions perpendicular to those lines . That is ,
the velocity of P in the simple harmonic motion is PO V PQ ; which , when P
passes through O , becomes V. ol 00 74. The acceleration of a point executing a
...
V or therefore by OP and PQ in directions perpendicular to those lines . That is ,
the velocity of P in the simple harmonic motion is PO V PQ ; which , when P
passes through O , becomes V. ol 00 74. The acceleration of a point executing a
...
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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 evidently experience 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 perpendicular plane portion position potential practical pressure principle problem produce projection proportional quantity radius reference relative remain respectively rest resultant right angles rigid rotation round sides simple solid space spherical square straight strain stress suppose surface theory turned uniform unit velocity weight whole wire
Bibliographic information
| Title | Elements of Natural Philosophy, Part 1 Volume 23 of A library of universal literature. Science Clarendon Press series Nineteenth Century Collections Online (NCCO): Science, Technology, and Medicine: 1780-1925 |
| Authors | William Thomson Baron Kelvin, Peter Guthrie Tait |
| Publisher | Clarendon Press, 1873 |
| Original from | the New York Public Library |
| Digitized | 24 May 2011 |
| Length | 279 pages |
| Export Citation | BiBTeX EndNote RefMan |