Fabri, Honoré, Tractatus physicus de motu locali, 1646

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              immò, & per lineam perpendicularem ſurſum, vel deorſum, & quò
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              plùs contrahetur brachium, motus rectus per horizontalem erit maior; </s>
              <s id="N27DE5">
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              ſit enim angulus cubiti ABO, ita vt BF ſit in BO; </s>
              <s id="N27DEA">certè extremitas
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              O percurret motu recto totam OP; </s>
              <s id="N27DF0">& ſi omninò contrahatur brachium,
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              ita vt F ſit in A, percurret extremitas A totam rectam AP; </s>
              <s id="N27DF6">tunc au­
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              tem ictus eſt fortior, cum linea motus recti eſt maior; quippe ſingulis in­
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              ſtantibus nouus impetus accedit. </s>
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              <s id="N27E00">Tertiò, poteſt inueniri maximum ſpatium quod poteſt confici ab ex­
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              tremitate brachij motu recto; </s>
              <s id="N27E06">ſit enim centrum humeri immobile A,
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              ſit AC os humeri, CD cubiti, ſit AD perpendicularis deorſum; </s>
              <s id="N27E0C">ſit
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              angulus BAC maximæ deflexionis, qua os humeri poſſit retrò agi; </s>
              <s id="N27E12">ſit
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              CGK, item DFO, ſit BG recta, BH æqualis CD; </s>
              <s id="N27E18">ducatur EHL
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              perpendicularis ſurſum, ſitque CEOS cubiti: dico EL eſſe maximum
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              ſpatium, &c. </s>
              <s id="N27E20">cùm enim caput cubiti C poſſit tantùm retroagi in B; </s>
              <s id="N27E24">certè
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              non poteſt extremitas D, in quocumque loco ſit, circuli DFO ſecare
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              BG, in puncto quod propiùs accedat ad centrum A quàm H; </s>
              <s id="N27E2C">ſed om­
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              nium linearum, quæ poſſunt duci per H ſurſum perpendiculariter, ma­
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              xima eſt EL; </s>
              <s id="N27E34">immò EL eſt omnium maxima, quæ duci poſſunt poſita
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              extremitate inter DE; </s>
              <s id="N27E3A">vt autem habeatur omnium maxima; </s>
              <s id="N27E3E">ſit punctum
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              K ſurſum, ad quod tantùm nodus, ſeu caput cubiti C peruenire poteſt; </s>
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              aſſumatur KO æqualis CD, ex centro B fiat arcus AH, tùm ex O ad
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              arcum AH; </s>
              <s id="N27E4B">ducatur Tangens OQF; </s>
              <s id="N27E4F">certum eſt eſſe maximam lineam;
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              quia accedit propiùs ad centrum A, vt conſtat. </s>
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              <s id="N27E57">Quartò, poteſt pugnus ferire motu perfectè circulari, idque duobus
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              modis. </s>
              <s id="N27E5C">Primò, ſi brachium extenſum AD circa centrum moueatur per
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              arcum DFO figura prima. </s>
              <s id="N27E61">Secundò, ſi moueatur caput cubiti; </s>
              <s id="N27E65">ſit enim
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              os humeri AB, & cubiti BC caput cubiti B; </s>
              <s id="N27E6B">ex A fiat arcus BEL; </s>
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              tùm ex aliquo puncto ſuprà A, putà ex N radio NC fiat arcus CI; </s>
              <s id="N27E74">tùm
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              aſſumpta AK æquali AB fiat arcus KH ſecans priorem in I; </s>
              <s id="N27E7A">certè extre­
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              mitas C moueri poterit per arcum CI, donec brachium extentum ſit
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              in AI, quod non eſt difficile; hîc porrò vides motum circularem ex
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              duobus alijs circularibus mixtum. </s>
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            <p id="N27E84" type="main">
              <s id="N27E86">Quintò, moueri per quamcumque aliam lineam curuam, ellipticam,
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              parabolicam &c. </s>
              <s id="N27E8B">immò per infinitas alias nouas; </s>
              <s id="N27E8F">vides nouam FDC,
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              quæ vt fiat cubitus IF eſt ſemper ſibi ipſi parallelus; </s>
              <s id="N27E95">quod vt fiat, caput
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              I & extremitas F debent moueri æquali motu; </s>
              <s id="N27E9B">ſunt enim CBLDEK
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              FI æquales & parallelæ: </s>
              <s id="N27EA1">ex quo fit hanc curuam eſſe ſpeciem nouæ
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              Conchoidis, de qua aliàs; mouetur autem initio tardiùs, & ſub
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              finem velociùs, non quidem proprio motu circa centrum I, ſed motu
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              mixto. </s>
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            <p id="N27EAB" type="main">
              <s id="N27EAD">Sextò, eſt maximus ictus inflictus à pugno, qui mouetur motu re­
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              cto per longiorem lineam, quæ accedit propiùs ad lineam brachij dein­
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              de extenti; </s>
              <s id="N27EB5">quò enim eſt longior linea producitur ſenſun maior impe­
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              tus; </s>
              <s id="N27EBB">eſt enim motus naturaliter acceleratus, cùm ſit applicata con­
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              tinuô potentia motrix: </s>
              <s id="N27EC1">præterea ictus eſt magis directus, ſi linea </s>
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