A History of MechanicsDover Publications, 1988 - 662 стор. A remarkable work which will remain a document of the first rank for the historian of mechanics. -- Louis de Broglie |
З цієї книги
Результати 1-3 із 63
... expressed as functions of t by dt = dq1 др др1 91 dq1 or -τ = 22 дер др1 Finally , all the variables of the problem ( q . ) are expressed as func- tions of the variable 0 = t ― T . In the exchange of t , 91 , 92 , 9n for t , q , q2 ...
... expressed by the coincidence of two localised events ( Punktereignissen ) in space and time . The introduction of a system of coordinates has no other purpose than the facilitation of the description of such coincidences . The ...
... expressed av = дак which he in terms of the coordinates q and the momenta Pk denotes by 2T , and the kinetic energy expressed in terms of the q and their derivatives , qk , with respect to the time , which he denotes by 2T . By means of ...
Зміст
CHAPTER ONE HELLENIC SCIENCE | 19 |
ALEXANDRIAN SOURCES AND ARABIC MANUSCRIPTS | 32 |
THE XIIIth CENTURY THE SCHOOL OF JORDANUS | 38 |
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