Fabri, Honoré, Tractatus physicus de motu locali, 1646

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              ior, vel minor; eſt æqualis, quando angulus maior Rhombi eſt 120. eſt
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              minor cùm angulus minor eſt 60. denique eſt maior, cùm maior angu­
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              lus eſt minor 120, quæ omnia conſtant ex Geometria. </s>
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              Theorema
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              10.
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              Si lineæ determinationum decuſſentur ad angulum acutum, & ſint æqua­
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              les impetus, linea motus mixti erit diagonalis Rhombi
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              ; quæ certè eò longior
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              erit, quò angulus erit acutior per Th. 139. l.1. porrò eſt ſemper maior
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              lateribus ſeorſim ſumptis. </s>
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            <p id="N1A737" type="main">
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              Scholium.
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              <s id="N1A747">Obſerua in Rhombo eſſe duas diagonales inæquales, vt conſtat; </s>
              <s id="N1A74B">igi­
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              tur cùm lineæ determinationum decuſſantur ad angulum obtuſum, linea
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              motus mixti ſemper eſt diagonalis minor; cùm verò decuſſantur ad an­
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              gulum acutum, ſemper eſt diagonalis maior. </s>
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            <p id="N1A755" type="main">
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              Corollarium
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              1.
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              </s>
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            <p id="N1A764" type="main">
              <s id="N1A766">Hinc quò acutior eſt angulus diagonalis accedit propiùs ad duplum
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              lateris, donec tandem vtraque linea coëat; tunc enim linea motus eſt du­
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              pla lateris. </s>
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              Corollarium
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              2.
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              </s>
            </p>
            <p id="N1A77D" type="main">
              <s id="N1A77F">Hinc quoque quò angulus eſt obtuſior diagonalis accedit propiùs ad
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              nullam, vt ſic loquar, donec tandem vtraque linea concurrat in rectam,
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              tunc enim nulla eſt diagonalis; igitur nulla linea motus. </s>
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              Theorema
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              11.
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              Cum alter impetuum eſt maior, linea motus eſt diagonalis Rhomboidis, mi­
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              nor quidem ſi lineæ decuſſentur ad angulum obtuſum; </s>
              <s id="N1A79F">maior verò ſi decuſſen­
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              tur ad angulum acutum
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              ; vt patet ex dictis. </s>
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              Theorema
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              12.
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              </s>
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              Cum alter impetus in motu mixto est maior, linea motus mixti accedit
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              proprius ad lineam maioris; </s>
              <s id="N1A7C0">hoc est facit angulum acutiorem cum illa
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              ; v.g. in
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              eadem figura ſit linea impetus maioris AC, & minoris AD, linea motus
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              mixti eſt diagonalis AF, quæ accedit propiùs ad AC, quàm ad AD, id eſt
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              facit angulum acutiorem cum AC, vt patet ex dictis. </s>
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              Theorema
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              13.
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              Cum verò impetus ſunt æquales, linea motus mixti facit angulum æqualem
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              cum linea vtriuſque
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              ; vt AE in eadem figura quod etiam dici debet, licèt
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              lineæ determinationum decuſſentur ad angulum obtuſum vel acutum,
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              vt AC, EG. IM. </s>
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              Theorema
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              14.
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              </s>
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              Non creſcit, vel decreſcit in eadem ratione, in quæ vnus impetus ſuperat
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              alium
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              ; </s>
              <s id="N1A809">cum enim impetus ſint vt lineæ, ſub quibus fiunt rectangula vel
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              Rhomboides; v.g. impetus AC eſt duplus impetus AD, ſed angulus D
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              AF non eſt duplus anguli FAC, vt conſtat ex Geometria. </s>
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