Agricola, Georg, De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ..., 1556

Table of figures

< >
< >
page |< < of 599 > >|
    <archimedes>
      <text>
        <body>
          <chap id="N10018">
            <p id="N1D416" type="main">
              <s id="N1D418">
                <pb pagenum="402" xlink:href="001/01/412.jpg"/>
                <expan abbr="gãtur">gantur</expan>
              : qualis machina ſic ſe habeat. </s>
              <s id="N1D428">Truncus quernus humi locetur longus
                <lb/>
              pedes quinque, latus et craſſus tres: cuius capſa, in media eius parte priore pa
                <lb/>
              tens, longa ſit pedes duos & totidem palmos, lata pedes duos, alta palmos
                <lb/>
              tres & digitos duos: cuius pars extuberans ſupina exiſtat, lata iaceat in trun
                <lb/>
              co. </s>
              <s id="N1D433">In eorum medio locetur ſella ænea: cuius pars ſenſim depreſſa & lata pal
                <lb/>
              mum, ac digitos duos interiecta ſit inter duas maſſas
                <expan abbr="plũbeas">plumbeas</expan>
              , altior utrinque
                <lb/>
              lata palmum, eiuſdem ſubiecta. </s>
              <s id="N1D43E">Itaque tota ſella ſit lata palmos tres & digitos
                <lb/>
              duos, longa pedem, craſſa palmos duos. </s>
              <s id="N1D443">At ſuper truncum utrinque ad latus
                <lb/>
              capſæ ſtatuatur tignum latum & craſſum cubitum: eorum capita ſuperiora
                <lb/>
              aliquantum reciſa includantur in formis trabium domicilij: à
                <expan abbr="trũco">trunco</expan>
              ſurſum
                <lb/>
              uerſus ad pedes quatuor, & digitos duos, duo tigna tranſuerſa continenter
                <lb/>
              coniungantur: quorum utrunque latum & craſſum ſit palmos tres: eorum ca
                <lb/>
              pita intrin ſecus reciſa includantur in formis exterioribus tignorum ſtatuto
                <lb/>
              rum, unaque cum eis terebrentur: in quæ foramina infigantur claui ferrei, pri
                <lb/>
              ore parte cornuti: quorum alterum cornu ſurſum uerſus ad tignum
                <expan abbr="ſtatutũ">ſtatutum</expan>
                <lb/>
              adigatur, alterum deorſum: poſteriore uerò parte perforati, ut ferreis paxil­
                <lb/>
              lis latis in foramina infixis, & adactis tigna tranſuerſa coercere poſſint: ea ti­
                <lb/>
              gna in medio habeant foramen quadrangulum, quaqua uerſus
                <expan abbr="latũ">latum</expan>
              palmos
                <lb/>
              tres & ſemidigitum: in quod pilum præferratum immittatur. </s>
              <s id="N1D468">Ab his tignis
                <lb/>
              tranſuerſis ſurſum uerſus ad pedes tres, & palmos duos:
                <expan abbr="iterũ">iterum</expan>
              eiuſmodi duo
                <lb/>
              tigna ſint,
                <expan abbr="habeãtque">habeantque</expan>
              foramen quadrangulum in ſe
                <expan abbr="cõtinens">continens</expan>
              idem
                <expan abbr="pilũ">pilum</expan>
              : quod
                <lb/>
              quadrangulum ſit, &
                <expan abbr="longũ">longum</expan>
              pedes undecim, latum & craſſum palmos tres:
                <lb/>
              Eius ferri, longi pedem & palmum, caput longum & latum ſit palmos du­
                <lb/>
              os, craſſum ſuperius palmum et digitos duos, inferius totidem digitos: nam
                <lb/>
              paulatim fiat anguſtius. </s>
              <s id="N1D48B">Cauda uerò longa palmos tres, lata et craſſa, quà de
                <lb/>
              capite oritur, palmos duos: quò longius ab ipſo diſcedet, eò etiam fiat angu
                <lb/>
              ſtius. </s>
              <s id="N1D492">Superiore parte includatur in pilo perforata, ut paxillus ferreus infigi
                <lb/>
              poſſit: tribus laminis ferreis quadrangulis uinciatur: quarum infima latum
                <lb/>
              palmum ſit inter caput ferri et caput pili: media lata digitos tres deinceps ca
                <lb/>
              put pili cingat: à quo ſuprema
                <expan abbr="totidẽ">totidem</expan>
              digitos lata abſit digitos duos. </s>
              <s id="N1D49F">Ab in­
                <lb/>
              fima ferri parte ſurſum uerſus ad pedes duos, &
                <expan abbr="totidẽ">totidem</expan>
              digitos ſit dens qua­
                <lb/>
              drangulus, è pilo pedem & palmum extans, craſſus palmos duos: attamen,
                <lb/>
                <expan abbr="cũ">cum</expan>
              à pilo diſceſſerit ſex digitos, inferius ad duos digitos fiat tenuior: à den­
                <lb/>
              te ſurſum uerſus ad palmos tres, pilum in medio habeat foramen
                <expan abbr="rotundũ">rotundum</expan>
              :
                <lb/>
              in quod infigatur clauus ferreus, teres, longus pedes duos, latus ſeſquidigi­
                <lb/>
              tum: in cuius poſteriore parte caua incluſum ſit manubrium ligneum
                <expan abbr="longũ">longum</expan>
                <lb/>
              palmos duos &
                <expan abbr="totidẽ">totidem</expan>
              digitos. </s>
              <s id="N1D4C3">Is clauus in inferiora tigna tranſuerſa incum
                <lb/>
              bens obſtat, ne ipſum, cùm res hoc non poſtulat, decidat. </s>
              <s id="N1D4C8">Axis
                <expan abbr="autẽ">autem</expan>
              , qui pi­
                <lb/>
              lum attollit, utrinque habeat binos dentes: qui inter ſe diſtent palmis duobus
                <lb/>
              & digitis tribus: qui ex eo extent pedem &
                <expan abbr="palmũ">palmum</expan>
              , ac digitos duos: qui per
                <lb/>
              eum penetrantes paxillis adactis firmentur: qui lati & craſſi ſint palmum ac
                <lb/>
              digitos duos: quorum capita
                <expan abbr="rotũdata">rotundata</expan>
              tegantur lamina ferrea æque ac ipſa
                <lb/>
              lata, utrinque pedem demiſſa, clauis ferreis ad ea affixa: quæ capita habeant fo
                <lb/>
              ramina rotunda: in quæ includatur axiculus ferreus per axiculum
                <expan abbr="æneũ">æneum</expan>
              pe­
                <lb/>
              netrans. </s>
              <s id="N1D4E9">Illi ab altera parte caput ſit latum, ab altera foramen, in quod infiga</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum