Fabri, Honoré, Tractatus physicus de motu locali, 1646

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          <chap id="N270EE">
            <p id="N28217" type="main">
              <s id="N2823B">
                <pb pagenum="396" xlink:href="026/01/430.jpg"/>
              ſatis, vaſis pneumaticis, & hydraulicis, denique in tota re tormentaria;
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              hinc primò Tudiculæ maioris manubrium inflexum multùm auget ipſam
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              vim ictus, de quo infrà. </s>
              <s id="N2824A">Secundò, neruus bubulus, primò inflexus, tùm
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              ſtatim rediens ſcapulas malè afficit. </s>
              <s id="N2824F">Tertiò, flexibiles virgæ tranſuerſas
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              plagas cum tanto dolore infligunt inuſtis vibicibus. </s>
              <s id="N28254">Quartò, idem dico
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              de regula illa latiore, qua remigiorum præſides, remiges tardos caſti­
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              gant &c. </s>
            </p>
            <p id="N2825B" type="main">
              <s id="N2825D">Decimò, non videtur omittendum flagelli phœnomenum; </s>
              <s id="N28261">eſt autem
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              duplex flagellorum genus; </s>
              <s id="N28267">primum illorum eſt, quibus aurigæ ſuos
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              equos agunt; </s>
              <s id="N2826D">ſecundum eorum, quibus ſeges in area teritur; </s>
              <s id="N28271">quod ſpe­
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              ctat ad primum, vel loris vel funiculis conſtat; </s>
              <s id="N28277">acris verò eſt ictus, quem
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              inurit eius præſertim extremitas; </s>
              <s id="N2827D">ratio eſt, quia cùm partes funis, quæ
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              propius ad manubrium accedunt, citiùs moueantur, & alias ponè relin
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              quant, iſtæ deinde in ſuo motu plùs temporis ponunt; </s>
              <s id="N28285">igitur, cùm ſit
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              motus acceleratus, maiorem induunt impetum, maioremque imprimunt: </s>
              <s id="N2828B">
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              adde quòd, continuò arcum minoris circuli extremitas ipſa deſcribit,
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              quæ vltimò tantum applicatur: </s>
              <s id="N28292">hinc nouus accelerationis modus, vt
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              clariſſimè videtur in funiculo circa digitum, cui aduoluitur in gyros
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              acto: </s>
              <s id="N2829A">Quod ſpectat ad flagellum frumentarium, mouetur motu mixto
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              ex duobus circularibus; </s>
              <s id="N282A0">conſtat enim de gemino fuſte, quorum alter
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              circa alterius extremitatem rotatur; </s>
              <s id="N282A6">hic verò circa centrum humeri: </s>
              <s id="N282AA">
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              porrò extremus fuſtis facit integrum circulum, vnde maximum ictum
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              infligit, quem ſcilicet præceſſit longior motus; </s>
              <s id="N282B1">adde quod quaſi à tergo
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              relinquitur extremus fuſtis ab altero; </s>
              <s id="N282B7">igitur diutiùs potentia maner ap­
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              plicata; </s>
              <s id="N282BD">igitur maiorem impetum producit, ex quo ſequitur maior ictus; </s>
              <s id="N282C1">
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              porrò vt vltima extremitas extremi fuſtis quaſi retroagitur; </s>
              <s id="N282C6">quod ſcilicet
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              eius centrum antè producatur, ſeu porrigatur; </s>
              <s id="N282CC">cùm enim attollitur fla­
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              gellum illud plicatile; haud dubiè extremitas deorſum tendit proprio
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              pondere, & producto in aduerſam partem eius centro, vel altera extre­
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              mitate, quid mirum ſi perficit circulum? </s>
              <s id="N282D6">eius lineam deſcribemus l.12. </s>
            </p>
            <p id="N282D9" type="main">
              <s id="N282DB">Vndecimò, ſed aliquam huius phœnomeni adumbrationem iuuerit
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              exhibere; </s>
              <s id="N282E1">ſit flagellum plicatile DAB, ſitque AB ſolum areæ horizon­
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              ti parallelum; </s>
              <s id="N282E7">porrò ſit AB extremus fuſtis, qui voluitur circa cen­
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              trum A; </s>
              <s id="N282ED">DA verò ſit primus fuſtis ad inſtar manubrij volubilis circa
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              centrum D; </s>
              <s id="N282F3">ſit autem circellus DO, EF, & brachium LMD, cuius
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              contractione dum erigitur flagellum, extremitas B deſcribit ſecirculum
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              DOE, & A curuam AXG in aſcenſu, in deſcenſu GTA; </s>
              <s id="N282FB">B verò in
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              aſcenſu curuam BECK, in deſcenſu denique curuam KRB: </s>
              <s id="N28301">itaque
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              motus extremitas D mouetur motu circulari; </s>
              <s id="N28307">A verò motu mixto ex
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              circulari duplici, ſcilicet punctorum A & D; </s>
              <s id="N2830D">D quidem per circellum
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              DFEO; </s>
              <s id="N28313">A verò per arcum AC, denique B motu mixto ex tribus cir­
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              cularibus D ſcilicet in circello DFEO, A in arcu AC, B denique in
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              circulo ABS; </s>
              <s id="N2831B">igitur B mouetur integro circulo circa A, A circa D per
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              arcum AC, & D circa Y integro etiam circulo; </s>
              <s id="N28321">vbi verò A eſt in G, &
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              D in E, B eſt in H; </s>
              <s id="N28327">mouetur autem B velociùs quàm A, tùm in aſcenſu, </s>
            </p>
          </chap>
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    </archimedes>
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