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Top 9 Vis Quotes - Quotesdtb.com
Vis Quotes
He took their facts for granted. He knew no more than a firefly about rays - or about race or sex - or ennui - or a bar of music - or a pang of love - or a grain of musk - or of phosphorus - or conscience - or duty - or the force of Euclidian geometry - or non-Euclidian - or heat - or light - or osmosis - or electrolysis - or the magnet - or ether - or vis inertiae - or gravitation - or cohesion - or elasticity - or surface tension - or capillary attraction - or Brownian motion - or of some scores, or thousands, or millions of chemical attractions, repulsions or indifferences which were busy within and without him; or, in brief, of Force itself, which, he was credibly informed, bore some dozen definitions in the textbooks, mostly contradictory, and all, as he was assured, beyond his intelligence.
Henry Adams
Many facts have lately transpired which tend to overthrow the hypothesis that heat is itself a body, and to prove that it consists in a motion of the ultimate particles of bodies. If this be so, the general principles of mechanics may be applied to heat; this motion may be converted into work, the loss of vis viva in each particular case being proportional to the quantity of work produced.
These circumstances, of which Carnot was also well aware, and the importance of which he expressly admitted, pressingly demand a comparison between heat and work, to be undertaken with reference to the divergent assumption that the production of work is not only due to an alteration in the distribution of heat, but to an actual consumption thereof; and inversely, that by the expenditure of work, heat may be produced.
Rudolf Clausius