Varignon, Pierre
,
Projet d' une nouvelle mechanique : avec Un examen de l' opinion de M. Borelli sur les propriétez des poids suspendus par des cordes
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P, & </
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xlink:label
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xml:space
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">DES POIDS
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ſoutenus avec
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des cordes ſeu-
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lement.</
note
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AF de ce triangle, & </
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lele à EF. </
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">Cela fait, ces trois hommes ſeront dans la
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ſituation requiſe pour demeurer en équilibre.</
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<
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comme AE, EF, & </
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<
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<
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</
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">comme les ſinus des angles AFE, EAF, & </
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qui ſont les mêmes que ceux desangles PAR, RAK,
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& </
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">ces trois hommes demeu-
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reront ainſien équilibre, ſans qu’aucun d’eux le puiſſe
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emporter ſur lequel que ce ſoit de deux autres. </
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qu’il faloit faire.</
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