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

Table of Notes

< >
< >
page |< < (15) of 214 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div69" type="section" level="1" n="51">
          <p style="it">
            <s xml:id="echoid-s2291" xml:space="preserve">
              <pb o="15" file="0131" n="136" rhead="GEOMETRIA SVBTERRANEA."/>
            neatur paralleliſmus. </s>
            <s xml:id="echoid-s2292" xml:space="preserve">Et ne pyxis magnetica ſuum in locum repoſita
              <lb/>
            uacillet, aut facile motu inſtrumenti, a ſitu debito dimoueatur, an-
              <lb/>
            nulus aeneus elaſticus illi loculamento inſeritur, qui pyxidem ambit,
              <lb/>
            et ad eam commodius retinendam cochlea quadam premitur. </s>
            <s xml:id="echoid-s2293" xml:space="preserve">Pin-
              <lb/>
            nula organi altera aliquot parua foramina habet, reliquam partem
              <lb/>
            integra eſt. </s>
            <s xml:id="echoid-s2294" xml:space="preserve">Altera uero pinnula in medio exſecta eſt, in cuius
              <lb/>
            medio uel filum for aminibus dioptrae oppoſitae parallelum, uel
              <lb/>
            aenea lamella ſimiliter parrallela, extenditur. </s>
            <s xml:id="echoid-s2295" xml:space="preserve">Nonnulli iuxta locu-
              <lb/>
            lum pyxidis etiam horizontale horologium deſcribunt, in quo ſtili
              <lb/>
            officium filum ſericum obit, quod per pinnulae foramen ex centro
              <lb/>
            horologii ducitur. </s>
            <s xml:id="echoid-s2296" xml:space="preserve">Et tale illi, quod ego poſſideo, inſculptum eſt:
              <lb/>
            </s>
            <s xml:id="echoid-s2297" xml:space="preserve">quod uſu non deſtituitur, quando menſor ſine portabili horologio
              <lb/>
            montanas regiones permetitur. </s>
            <s xml:id="echoid-s2298" xml:space="preserve">Praeterea ſic capſula fit longior,
              <lb/>
            iuxta quam dioptrae 2 {1/2} dig. </s>
            <s xml:id="echoid-s2299" xml:space="preserve">altae applicari queunt.</s>
            <s xml:id="echoid-s2300" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div71" type="section" level="1" n="52">
          <head xml:id="echoid-head69" xml:space="preserve">SCHOLION III.</head>
          <p style="it">
            <s xml:id="echoid-s2301" xml:space="preserve">32. </s>
            <s xml:id="echoid-s2302" xml:space="preserve">Vtriusque inſtrumenti comparatio fit ſequenti modo. </s>
            <s xml:id="echoid-s2303" xml:space="preserve">Nempe
              <lb/>
            in planitie aliqua duo ponuntur baculi, diſtantes 100 paſ-
              <lb/>
            ſibus; </s>
            <s xml:id="echoid-s2304" xml:space="preserve">alteri admouetur inſtrumentum lineationis, et per pinnulas
              <lb/>
            oppoſitus baculus reſpicitur. </s>
            <s xml:id="echoid-s2305" xml:space="preserve">Tum etiam extra pinnulas, iuxta
              <lb/>
            regularum AE, CB ductum, ſpectatur, immoto organo, idem ba-
              <lb/>
            culus, ſi utrimque baculus in linea AE, DR poſitus deprehenditur,
              <lb/>
            recte ſe habet inſtrumentum. </s>
            <s xml:id="echoid-s2306" xml:space="preserve">Siquidem ex opticis notum eſt, li-
              <lb/>
            neas parrallelas in longum productas optice concurrere. </s>
            <s xml:id="echoid-s2307" xml:space="preserve">(§. </s>
            <s xml:id="echoid-s2308" xml:space="preserve">56. </s>
            <s xml:id="echoid-s2309" xml:space="preserve">opt.)
              <lb/>
            </s>
            <s xml:id="echoid-s2310" xml:space="preserve">Idem examen etiam alio exploratae perfectionis organo, parallelo
              <lb/>
            ſitu iuxta prius collocato, cognoſcitur. </s>
            <s xml:id="echoid-s2311" xml:space="preserve">Dum uero ita ſpectatur
              <lb/>
            baculus, hora ab acu indicata notatur. </s>
            <s xml:id="echoid-s2312" xml:space="preserve">Deinceps funiculus inter
              <lb/>
            duos illos baculos, uel alios intermedios in eadem linea conſtitutos,
              <lb/>
            extenditur, et compaſſus penſilis ex eo diuerſis in locis ſuſpendi-
              <lb/>
            tur, ſi acus horam eandem, quam in inſtrumento lineationis oſtende-
              <lb/>
            rat, monſtrauerit, habes utrumque organon bene conſentiens, et
              <lb/>
            antequam de conſenſu conſtet, neutrum tuto adhibetur. </s>
            <s xml:id="echoid-s2313" xml:space="preserve">add. </s>
            <s xml:id="echoid-s2314" xml:space="preserve">
              <lb/>
            V
              <emph style="sc">OIGTEL.</emph>
            p. </s>
            <s xml:id="echoid-s2315" xml:space="preserve">27.</s>
            <s xml:id="echoid-s2316" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div72" type="section" level="1" n="53">
          <head xml:id="echoid-head70" xml:space="preserve">SCHOLION IV.</head>
          <p style="it">
            <s xml:id="echoid-s2317" xml:space="preserve">33. </s>
            <s xml:id="echoid-s2318" xml:space="preserve">Quia menſores perpetuo acus magneticae beneficio fruuntur,
              <lb/>
            uaria circa eam obſeruarunt notatu digna, quae </s>
          </p>
        </div>
      </text>
    </echo>
Impressum