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" Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed forces to change that state. "
The elements of dynamics, mechanics - Σελίδα 35
των James Andrew Blaikie - 1878
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Principles of Dynamics: An Elementary Textbook for Science Students

Richard Wormell - 1887 - 262 σελίδες
...embody the preceding deductions. I. The centre of mass of a system perseveres in its state of rest or of uniform motion in a straight line, except in so far as it is made to change that state by forces acting on the system from without. II. The change of momentum of...

On the Conversion of Heat Into Work: A Practical Handbook on Heat-engines

Sir William Anderson - 1887 - 252 σελίδες
...quite modern times. According to the first law of motion, " every body continues in a state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed forces to change that state." The first portion of this law —namely,...

Elements of Dynamics (kinetics and Statics): With Numerous Exercises. A Text ...

John Lovell Robinson - 1888 - 348 σελίδες
...termed Force. We are now in a position to state the First Law of Motion. 90. First Law. — ' Every body continues in its state of • \ rest or of uniform motion in a straight line except in so far as it may be compelled by force to change that state? This law expresses the fact that matter is indifferent...

Manual of Science for Teachers: Containing Answers to the Practical ...

Joel Dorman Steele - 1888 - 206 σελίδες
...in motion around the sun? (See Astronomy, p. 22.) According to the First Law of Motion, "Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed forces to change that state." 39. Do we ever see the sun after it sets...

TREATISE ON NATURAL PHILOSOPHY

SIR WILLIAM THOMSON, PETER GUTHRIE TAIT - 1888
...unijormiter in directum, nisi quatenus illud a vinous impressis cogitur statum suum mutare. Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it may be compelled by force to change that state. 245. The meaning of the term Rest, in physical science...

First Principles

Herbert Spencer - 1888 - 602 σελίδες
...consideration of his simple statement of the laws of motion. The first of these laws is : Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it w compelled by imjiressed forces to change that state." Thus Professor Tait quotes, and fully approves,...

A Treatise on Elementary Statics

John Greaves - 1888 - 274 σελίδες
...Force is supplied by Newton's 1st Law, which asserts that 'Every body remains in a state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed forces to change that state '. Force, then, is that which alters or tends...

Harmony Between Science and Revelation

Januarius De Concilio - 1889 - 261 σελίδες
...law of Kleper about motion is founded on this property of matter, and reads as follown: 'Every bpdy continues in its state of rest or of uniform motion...straight line, except in so far as it is compelled by force to change that state.' It is explained by Prof. PG Tait, of Edinburgh: 'This law tells what happens...

Religion and Science as Allies: Or, Similarities of Physical and Religious ...

James Thompson Bixby - 1889 - 226 σελίδες
...myriad stars of heaven, have been tested as conforming to it. The first law of motion that " every body continues in its state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed forces to change that state," can never be proved by induction. That...

Chambers's Encyclopaedia: A Dictionary of Universal Knowledge, Τόμος 3

1890
...a fixed point called the centre of force. By Newton's first law of motion we know that 'every body continues in its state of rest or of uniform motion...as it is compelled by forces to change that state.' From this we learn that, if the speed of a Jjody changes, or if the line of motion be not straight,...




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