Weidler, Johann Friedrich, Jo. Friderici Weidleri Tractatus de machinis hydraulicis toto terrarum orbe maximis Marlyensi et Londinensi et aliis rarioribus similibus in quo mensurae prope ipsas machinas notatae describuntur, et de viribus earum luculenter disseritur

Page concordance

< >
Scan Original
141 20
142 21
143 22
144 23
145 24
146 25
147 26
148 27
149 28
150 29
151 30
152 31
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
< >
page |< < (22) of 214 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div86" type="section" level="1" n="62">
          <pb o="22" file="0138" n="143" rhead="GEOMETRIA SVBTERRANEA."/>
        </div>
        <div xml:id="echoid-div87" type="section" level="1" n="63">
          <head xml:id="echoid-head80" xml:space="preserve">SCHOLION IV.</head>
          <p style="it">
            <s xml:id="echoid-s2493" xml:space="preserve">43. </s>
            <s xml:id="echoid-s2494" xml:space="preserve">Hactenus de inſtrumentis, quae ad geometriam ſubterr aneam
              <lb/>
            excolendam ſpectant, pro inſtituti modo explicaui. </s>
            <s xml:id="echoid-s2495" xml:space="preserve">Quoni-
              <lb/>
            am autem in iis praecipua ſunt, quae acu magnetica ueluti animan-
              <lb/>
            tur, pauca adhuc circa eam materiam addere placet. </s>
            <s xml:id="echoid-s2496" xml:space="preserve">Scilicet in-
              <lb/>
            ferius docebitur, quomodo etiam ſine ullo magnete dimenſio fodi-
              <lb/>
            narum, etſi laborioſius, et per aliquas ambages, praeſtetur. </s>
            <s xml:id="echoid-s2497" xml:space="preserve">Atta-
              <lb/>
            men cum in geometria ſubterranea, qualis nunc colitur, praeſtan-
              <lb/>
            tiſſima acus magneticae utilitas ſit, apparet exinde, artem, quam
              <lb/>
            tradere ingredior, hac forma non adeo antiquam eſſe. </s>
            <s xml:id="echoid-s2498" xml:space="preserve">Magnetis
              <lb/>
            enim uirtus, qua principes mundi partes, ſeptemtriones uidelicet
              <lb/>
            et auſtrum, reſpicit, ante ſeculum decimum quartum ignorata fuit.
              <lb/>
            </s>
            <s xml:id="echoid-s2499" xml:space="preserve">Sunt quidem, qui ex
              <emph style="sc">Photii</emph>
            Bibliotheca locum afferunt, in
              <lb/>
            quo Euſebius quidam Baetuli lapidis beneficio una nocte iter ducen-
              <lb/>
            torum ſtadiorum confeciſſe dicitur; </s>
            <s xml:id="echoid-s2500" xml:space="preserve">uerum notum eſt, magnetem
              <lb/>
            lapidem, niſi liber ſit, in plagas laudatas non conuerti, ſed ſuo pon-
              <lb/>
            dere uictum quieſcere, et praeterea
              <emph style="sc">Photio</emph>
            magis de accelerati-
              <lb/>
            one, quam regimine nauis ſermo eſt. </s>
            <s xml:id="echoid-s2501" xml:space="preserve">Qui autem
              <emph style="sc">Alberti</emph>
            M. </s>
            <s xml:id="echoid-s2502" xml:space="preserve">
              <lb/>
            teſtimonio, ex opere de mineralibus lib. </s>
            <s xml:id="echoid-s2503" xml:space="preserve">2. </s>
            <s xml:id="echoid-s2504" xml:space="preserve">tr. </s>
            <s xml:id="echoid-s2505" xml:space="preserve">3. </s>
            <s xml:id="echoid-s2506" xml:space="preserve">c. </s>
            <s xml:id="echoid-s2507" xml:space="preserve">6.</s>
            <s xml:id="echoid-s2508" xml:space="preserve">, nitun-
              <lb/>
            tur, ubi ex incerto quodam, ſiue apocrypho, ut uocant, Ariſtotelis libro,
              <lb/>
            de lapidibus, refert, magnetem gaudere ui apprehendendi ferrum,
              <lb/>
            et in ſeptentriönem ſeuertendi, illis reſpondit A
              <emph style="sc">THAN.</emph>
              <emph style="sc">Kirghervs</emph>
              <lb/>
            de arte magnetica lib. </s>
            <s xml:id="echoid-s2509" xml:space="preserve">I. </s>
            <s xml:id="echoid-s2510" xml:space="preserve">P. </s>
            <s xml:id="echoid-s2511" xml:space="preserve">I. </s>
            <s xml:id="echoid-s2512" xml:space="preserve">c. </s>
            <s xml:id="echoid-s2513" xml:space="preserve">6. </s>
            <s xml:id="echoid-s2514" xml:space="preserve">p. </s>
            <s xml:id="echoid-s2515" xml:space="preserve">27. </s>
            <s xml:id="echoid-s2516" xml:space="preserve">edit. </s>
            <s xml:id="echoid-s2517" xml:space="preserve">Colon. </s>
            <s xml:id="echoid-s2518" xml:space="preserve">docet nem-
              <lb/>
            pe, Albertum de ui noua magnetis, circa initium ſeculi XII, certi-
              <lb/>
            orem redditum, non auſum fuiſſe, eam defendere, ſine Ariſto-
              <lb/>
            telis auctoritate, atque adeo, ut eo facilius probaret, inſolitam et
              <lb/>
            hactenus ignotam magnetis proprietatem, Ariſtotelis aliquem librum
              <lb/>
            et teſtimonium, finxiſſe. </s>
            <s xml:id="echoid-s2519" xml:space="preserve">Verum mihi probabilius uidetur, locum
              <lb/>
            illum, in Alberti librum, ab alio ſequiore deſcriptore inſertum,
              <lb/>
            atque ideo ſuppoſitum fuiſſe, ut nouo inuento, quod ſeculi XIV. </s>
            <s xml:id="echoid-s2520" xml:space="preserve">
              <lb/>
            principio curioſorum naturae indagatorum ſcriptionibus maxime
              <lb/>
            celebrabatur, antiquitas maior conciliaretur. </s>
            <s xml:id="echoid-s2521" xml:space="preserve">Adducunt me in hanc
              <lb/>
            ſententiam
              <emph style="sc">Georgii</emph>
              <emph style="sc">Agricolae</emph>
            uerba, quae lib. </s>
            <s xml:id="echoid-s2522" xml:space="preserve">5. </s>
            <s xml:id="echoid-s2523" xml:space="preserve">de na-
              <lb/>
            tura foſſilium p. </s>
            <s xml:id="echoid-s2524" xml:space="preserve">246. </s>
            <s xml:id="echoid-s2525" xml:space="preserve">ed. </s>
            <s xml:id="echoid-s2526" xml:space="preserve">Baſil. </s>
            <s xml:id="echoid-s2527" xml:space="preserve">1558. </s>
            <s xml:id="echoid-s2528" xml:space="preserve">f. </s>
            <s xml:id="echoid-s2529" xml:space="preserve">leguntur; </s>
            <s xml:id="echoid-s2530" xml:space="preserve">Albertus M. </s>
            <s xml:id="echoid-s2531" xml:space="preserve">
              <lb/>
            inquit, ſua aetate magnetem inuentum eſſe ſcribit, qui una
              <lb/>
            parte ferrum ad ſe traheret, abigeret a ſe altera contraria.</s>
            <s xml:id="echoid-s2532" xml:space="preserve"/>
          </p>
        </div>
      </text>
    </echo>
Impressum