Gravesande, Willem Jacob 's, Physices elementa mathematica, experimentis confirmata sive introductio ad philosophiam Newtonianam; Tom. 1

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              <pb o="129" file="0193" n="210" rhead="MATHEMATICA. LIB. I. CAP. XXIII."/>
            gua perforata o jungitur in eo loco ubi dentis axis tranſit, & </s>
            <s xml:id="echoid-s5150" xml:space="preserve">
              <lb/>
            uncus exiguus c ad exiguam â lamella diſtantiam ponitur.</s>
            <s xml:id="echoid-s5151" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5152" xml:space="preserve">Globi & </s>
            <s xml:id="echoid-s5153" xml:space="preserve">cylindri filis tenuibus, aut chordis citharæ, ſu-
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              <note position="right" xlink:label="note-0193-01" xlink:href="note-0193-01a" xml:space="preserve">
                <emph style="sc">TAB. XVIII</emph>
              .
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              fig. 1.</note>
            ſpenduntur, fila hæc cum paxillis p, p, p, p, cohærent, & </s>
            <s xml:id="echoid-s5154" xml:space="preserve">tranſ-
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            eunt ſuper uncis v, v, z, z; </s>
            <s xml:id="echoid-s5155" xml:space="preserve">in extremitatibus oppoſitis fila
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            duplicantur formato nodo ad diſtantiam aliquot pollicum
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            ab extremitate, & </s>
            <s xml:id="echoid-s5156" xml:space="preserve">per foramina lamellarum exiguarum tranſ-
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            mittuntur, & </s>
            <s xml:id="echoid-s5157" xml:space="preserve">unco duplici connectuntur. </s>
            <s xml:id="echoid-s5158" xml:space="preserve">Hac methodo cy-
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            lindri P & </s>
            <s xml:id="echoid-s5159" xml:space="preserve">Q ſuſpenduntur, quàm facillimè etiam tollun-
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            tur, manentibus filis, quibus cylindri alii annectuntur.</s>
            <s xml:id="echoid-s5160" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5161" xml:space="preserve">In hac ſuſpenſione diſtantia inter uncum ut z, & </s>
            <s xml:id="echoid-s5162" xml:space="preserve">vicinum
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            v, requiritur, quæ in cylindro datur inter lamellas per quas
              <lb/>
            fila transmittuntur, quod admoto cylindro facillime men-
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            ſuratur.</s>
            <s xml:id="echoid-s5163" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5164" xml:space="preserve">Eadem diſtantia deſideratur inter extremitatem G regu-
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            læ EG & </s>
            <s xml:id="echoid-s5165" xml:space="preserve">notam n, quæ ad eandem partem cum regula da-
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            tur, & </s>
            <s xml:id="echoid-s5166" xml:space="preserve">a linea AD diſtat tribus partibus quartis unius polli-
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            cis.</s>
            <s xml:id="echoid-s5167" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5168" xml:space="preserve">Cochleis ferreis F, F, F, ita diſponitur Machina ut cy-
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            lindrorum ſeparatio lineæ AD reſpondeat, & </s>
            <s xml:id="echoid-s5169" xml:space="preserve">ut hi pa-
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            rum admodum diſtent a plano ABDC.</s>
            <s xml:id="echoid-s5170" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5171" xml:space="preserve">Quando globus ſuſpenditur, connectitur filo tranſeunti
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            ſuper unco v, & </s>
            <s xml:id="echoid-s5172" xml:space="preserve">extremitas G regulæ EG notæ n admo-
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            vetur.</s>
            <s xml:id="echoid-s5173" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5174" xml:space="preserve">Quando cylindrus cavus ſuſpenditur minor cavitas line-
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            am AD verſus datur.</s>
            <s xml:id="echoid-s5175" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5176" xml:space="preserve">Corpora ad eandem altitudinem ſuſpendenda ſunt, & </s>
            <s xml:id="echoid-s5177" xml:space="preserve">ut
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            cylindrorum axes horizonti paralleli ſint cavendum; </s>
            <s xml:id="echoid-s5178" xml:space="preserve">his in-
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            ſervit linea h h horizonti parallela in ſuperficie tabulæ du-
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            cta, cui lineæ partes cylindrorum inferiores reſpondere de-
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            bent.</s>
            <s xml:id="echoid-s5179" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5180" xml:space="preserve">Propter filorum amborum, quibus cylindrus quicunque
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            ſuſpenditur, paralleliſmum, & </s>
            <s xml:id="echoid-s5181" xml:space="preserve">æqualitatem, axis in motu
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            ſuo paralleliſmum ſervat & </s>
            <s xml:id="echoid-s5182" xml:space="preserve">ſingula corporis puncta æquali-
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            ter deſcendunt, eâdemque velocitate moventur, ubi </s>
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