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 |
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... zero . " Since the total moment of the reactions is proportional to the variation of the distance of the two points at which they act , it therefore remains zero , as long as the surfaces remain in contact , whatever the displacement ...
... zero or negative . Therefore , for all the possible disturbances , the sum of the moments of the applied forces alone is either zero or positive it is zero when the equations which express the condition that contact must take place are ...
... zero . " 1 4. REMARK ON THE ORIGIN OF THE GENERAL EQUATIONS OF ELASTICITY . Without pretending to write the history of elasticity , which goes outside the compass of this book , we think it of some value to give some indication of the ...
Зміст
CHAPTER ONE HELLENIC SCIENCE | 19 |
ALEXANDRIAN SOURCES AND ARABIC MANUSCRIPTS | 32 |
THE XIIIth CENTURY THE SCHOOL OF JORDANUS | 38 |
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