Fabri, Honoré, Tractatus physicus de motu locali, 1646

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              <s id="N1E8E0">
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              Theorema
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              90.
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              </s>
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            <p id="N1E8EC" type="main">
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              Globus deſcendens B per conuexum arcum LVA in quo A eſt centrum
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              terræ aſcenderet denuò per quadrantem oppoſitum AFS
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              ; </s>
              <s id="N1E8F9">patet, quia totus
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              impetus non deſtrueretur in centro A, qui ſcilicet eſſet intenſior pro­
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              pter accelerationem deſcenſus, quàm vt in momento deſtruatur; quod
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              probatur ex aliis funependulis, & reflexis. </s>
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            <p id="N1E903" type="main">
              <s id="N1E905">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              91.
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              </s>
            </p>
            <p id="N1E911" type="main">
              <s id="N1E913">
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              Non aſcenderet per totum arcum AFS
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              ; </s>
              <s id="N1E91C">hoc Theorema probabitur cum
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              de motu funependuli, eſt enim eadem pro vtroque ratio; quæ in eo po­
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              ſita eſt, quòd in aſcenſu aliquid impetus deſtruatur. </s>
            </p>
            <p id="N1E924" type="main">
              <s id="N1E926">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              92.
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              </s>
            </p>
            <p id="N1E932" type="main">
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              Velociùs deſcenderet per arcum maiorem LVA quam per minorem XA; </s>
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              velociùs, inquam, pro rata
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              ; </s>
              <s id="N1E942">nam arcum XA citiùs percurreret; </s>
              <s id="N1E946">ratio eſt,
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              quia modicus XA eſt magis curuus, vt patet; </s>
              <s id="N1E94C">igitur determinatio­
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              nis mutatio maior eſt: adde quod maior arcus accedit propiùs ad
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              rectam. </s>
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            <p id="N1E954" type="main">
              <s id="N1E956">
                <emph type="center"/>
                <emph type="italics"/>
              Theorema
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              93.
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              </s>
            </p>
            <p id="N1E962" type="main">
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              Non modo per quadrantem circuli deſcendere poteſt in centrum terræ, ſed
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              etiam per ſemicirculum
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              ; </s>
              <s id="N1E96F">vt videre eſt in eadem figura, nam ſi globus ſta­
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              tueretur iuxta Quantulùm, ſcilicet, extra perpendiculum AQ dextror­
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              ſum, v.g. versùs P; </s>
              <s id="N1E979">certè deſcenderet vſque ad A per conuexum ſemicir­
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              culi QLA; per conuexum, inquam, non per concauum, vt dictum eſt
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              de quadrante LVA. </s>
              <s id="N1E981">Ratio eſt, quia accederet ſemper propiùs ad cen­
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              trum A; </s>
              <s id="N1E987">igitur eſſet planum inclinatum per Th. 2. igitur per illud de­
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              ſcenderet, nec vlla eſſet difficultas; </s>
              <s id="N1E98D">quod autem accedat ſemper propiùs
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              ad A per ſemicirculum QLA, certum eſt; </s>
              <s id="N1E993">quia PA minor eſt QA; nam
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              diameter eſt maxima ſubtenſarum in circulo. </s>
              <s id="N1E999">Immò per alium ſemi­
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              circulum ASQ aſcenderet denuóque deſcenderet repetitis pluribus vi­
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              brationibus; nunquam tamen aſcenderet vſque ad punctum Q propter
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              tamdem rationem, quam in Theoremate 92. adduximus. </s>
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            <p id="N1E9A3" type="main">
              <s id="N1E9A5">Obſeruabis præterea non tantùm corpus graue poſſe deſcendere per
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              ſemicirculum, qui ſecet centrum mundi A, ſed etiam per plures alios. </s>
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              v.g. per ſemicirculum ROB, quia ſcilicet ab R verſus BO & ab O
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              verſus B ſemper deſcendit, aſcenditque propiùs ad A, cùm nulla linea in­
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              ter AOB duci poſſit ad punctum A, quæ non ſit maior BA, vt
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              conſtat. </s>
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            <p id="N1E9B6" type="main">
              <s id="N1E9B8">Vt autem habeas iſtos circulos; accipe centrum ſuprà A verſus K, mo­
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              do radius ſeu ſemidiameter deſcendat infrà A. v.g. IB vel KB, &c. </s>
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            <p id="N1E9C0" type="main">
              <s id="N1E9C2">
                <emph type="center"/>
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              Theorema
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              94.
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              </s>
            </p>
            <p id="N1E9CE" type="main">
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              Hinc poteſt aliquis dimidium globum terreſtrem percurrere, licèt ſemper
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              deſcendat
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              ; </s>
              <s id="N1E9DB">vtſi conficiat ſemicirculum ROB, & licet ſemper aſcendat, </s>
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