"Conservation of energy" Quotes from Famous Books
 ... prime motors and similar structures, the number expressing the ratio between energy absorbed by the device, and useful, not necessarily available, work obtained from it. It is equal to work obtained divided by energy absorbed, and is necessarily a fraction. If it exceeded unity the doctrine of the conservation of energy would not be true. The economic coefficient expresses the efficiency, q. v., of any machine, and of efficiencies there are several kinds, to express any one of which the economic coefficient may be used. Thus, let W—energy absorbed, and w work produced ; then ...
— The Standard Electrical Dictionary - A Popular Dictionary of Words and Terms Used in the Practice - of Electrical Engineering • T. O'Conor Slone
... The sources of heat, light, and power. The law of the conservation of energy expresses the fundamental likeness of heat, light, and power. The principal sources from which man derives these agencies are coal and falling waters, tho wood is of importance as fuel in some localities. About 500,000 square miles of land (about 13 per ...
— Modern Economic Problems - Economics Vol. II • Frank Albert Fetter
... arrangement of Mathematics, Physics, and the principles of Chemistry, and it will take up as illustrative and mind-expanding exercises, Astronomy, Geography, and Geology conceived as a general history of the Earth. Holding the whole together will be the theory of the Conservation of Energy in its countless aspects and a speculative discussion of the constitution of matter. A certain minimum of Historical and Political reading and of general "Library" would be insisted upon in Section ii. This could be made a quite noble ...
— Mankind in the Making • H. G. Wells
... going," as we say, it is of incalculable assistance to his stamina. The Englishman, partly through this lack of imagination and nervous sensibility, partly through his inbred dislike of extremes and habit of minimizing the expression of everything, is a perfect example of the conservation of energy. It is very difficult to come to the end of him. Add to this unimaginative, practical, tenacious moderation an inherent spirit of competition—not to say pugnacity—so strong that it will often show through the coating of his "Live and let live," half-surly, half-good-humored manner; ...
— New York Times Current History; The European War, Vol 2, No. 3, June, 1915 - April-September, 1915 • Various |
