| Thomas Taylor - 1812 - 622 oldal
...uniformly forward in a right line. His first axiom, therefore, or law of motion, is false ; viz. " That every body perseveres in its state of rest, or of...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 oldal
...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 oldal
...their caufes and effects. In order to this, he lays down the following axioms or laws of motion. i. EVERY BODY PERSEVERES IN ITS STATE OF REST, OR OF...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 oldal
...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 Princip. Book I. Thus, when a body A is positively . x at rest, if no external... | |
| Thomas Keith - 1821 - 408 oldal
...LAWS OF MOTION. LAW I. " Every body perseveres in its state of rest, or uni"form motion 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... | |
| Thomas Curtis (of Grove house sch, Islington) - 438 oldal
...he lays down the following axioms or laws of motion. 1 . Every body perseveres in its ttate of rett, or of uniform motion in a right line, unless it is compelled to change that ttate by forces impressed upon it. — Sir Isaac's proof of this axiom is as follows: — * Projectiles... | |
| Encyclopaedia Americana - 1831 - 610 oldal
...comprehensiveness suits them to our purpose, and they are here quoted in the language of Newton. I. " Every body perseveres in its state of rest, or of...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.... | |
| Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford - 1831 - 628 oldal
...comprehensiveness suits them to our purpose, and they are here quoted in the language of Newton. I. " Every body perseveres in its state of rest, or of...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.... | |
| Thomas Keith - 1848 - 486 oldal
...OP MOTION. LAW I. — " Every body perseveres in its state of rest, or uniform motion 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... | |
| 1850 - 766 oldal
...Principia, or Mathematical Principles of Natural Philosophy. 1st Uw. Every body perseveres in its slate of rest, or of uniform motion in a right line, unless...compelled to change that state by forces impressed upon it. 2d law. The alteration of motion , ; is always proportional to the motive force impressed,... | |
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