| Isaac Dalby - 1806 - 526 páginas
...a retarding force in machines, arising from the parts rubbing against one another. 311. AXIOMS. I. Every body perseveres in its state of rest, or uniform motion in a right line, unless it be compelled to change that state by some external force. 3. The alteration or... | |
| Thomas Taylor - 1812 - 622 páginas
...is false ; viz. " That every body perseveres in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it." For, on the contrary, if a body is moved in a direction contrary to its natural tendency,... | |
| John Mason Good - 1813 - 830 páginas
...ur laws of motion, 1. Every body perseveres in its state of rest, or of uniform motion in a riglit line, unless it is compelled to change that state by forces impressed upon it. 2. The alteration of motion is ever proportional to the motive force impressed ; and is made... | |
| 1816 - 778 páginas
...axioms or laws of motion. i. EVERY BODY PERSEVERES IN ITS STATE OF REST, OR OF UNIFORM MOTION IN A RIGHT LINE, UNLESS IT IS COMPELLED TO CHANGE THAT STATE BY FORCES IMPRESSED UPON IT. — Sir Ifaac's proof of this axiom is as follows : " Projectiles perfevere in their motions,... | |
| Thomas Keith - 1819 - 380 páginas
...is rueasm.ed by the space uniformly described in a given tiiue. GENERAL LAWS OF MOTION. LAW I.—" Every body perseveres in its state of rest, " or uniform motion in a right line, unless it is " compelled to change that state by forces impressed " thereon."—Newton's... | |
| Thomas Keith - 1821 - 408 páginas
...constantly and equally, it is called an uniform accelerative force. GENERAL LAWS OF MOTION. LAW I. " Every body perseveres in its state of rest, or uni"form..." change that state by forces impressed thereon.' — Newton's Princip. Book I. * Thus, when a body A is positively at rest, if no external force put... | |
| James Mitchell - 1823 - 666 páginas
...latter, centrifugal. The doctrine of central forces depends on the first Newtonian Jaw of motion ; viz. " Every body perseveres in its state of rest, or uniform motion in a right line, until a change is effected in it by the agency of some external force." M. de Moivre, in... | |
| Thomas Keith - 1826 - 360 páginas
...force. GENERAL LAWS OF MOTION. LAW I. "Every body perseveres in its state of rest, or uniform mo" tion in a straight line, unless it is compelled to change that "state by forces impressed thereon." — Newton's Princip. Book I.* Thus when a body A is positively at rest, if no external force put it... | |
| Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford - 1831 - 628 páginas
...language of Newton. I. " Every body perseveres in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed thereon." This is called the law of inertia, and expresses the entire indifference of matter to motion or rest.... | |
| Encyclopaedia Americana - 1831 - 610 páginas
...language of Newton. I. " Every body perseveres in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed thereon." This is called the law of inertia, and expresses the entire indifference of matter to motion or rest.... | |
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