Varro, Michael, De motv tractatvs

List of thumbnails

< >
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
< >
page |< < of 64 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="044/01/043.jpg" pagenum="35"/>
              rum, ac cum illis in earum interſectionis puncto
                <expan abbr="cõ-currentium">con­
                  <lb/>
                currentium</expan>
              , quæ obliquè nutum verſus, aut contra
                <lb/>
              nutum ferri dicuntur, quo propiùs quælibet ad nu­
                <lb/>
              tus lineam accedit, per illam rei motæ vis aut
                <expan abbr="reſiſtẽ-tia">reſiſten­
                  <lb/>
                tia</expan>
              maior eſt: quò verò propiùs ad lineam à loco na­
                <lb/>
              turali æqui diſtantem accedit, eò minor eſt. </s>
              <s>
                <expan abbr="Omniũ">Omnium</expan>
                <lb/>
              autem maxima eſt in nutus linea, æquidiſtans verò
                <lb/>
              à loco naturali motui per lineam nutus omnino op
                <lb/>
              poſita eſt, obliquæ verò non ita quia ſecundum illas
                <lb/>
                <expan abbr="eodẽ">eodem</expan>
              ſpatio delata vis propiùs ad
                <expan abbr="locũ">locum</expan>
                <expan abbr="naturalẽ">naturalem</expan>
              acce­
                <lb/>
              dit, aut ab eo recedit, quàm eſſet, cùm moueri cœpit. </s>
            </p>
            <figure id="id.044.01.043.1.jpg" xlink:href="044/01/043/1.jpg" number="5"/>
            <p type="main">
              <s>Sit exempli gratia AB linea
                <lb/>
              nutus, vis alicuius, puta ponde­
                <lb/>
              ris, ſitque A ſurſum & contra nu
                <lb/>
              tum: B verò deorſum & nutum
                <lb/>
              verſus, deſcribatúrque circulus,
                <lb/>
              cuius AB ſit diameter, quàm CD,
                <lb/>
              alia diameter ſecet ad angulos
                <lb/>
              rectos in centro E: omnes igitur
                <lb/>
              lineæ à centro E ad circunferentiam circuli ductæ,
                <lb/>
              quæ
                <expan abbr="cadẽt">cadent</expan>
              intra
                <expan abbr="ſemicirculũ">ſemicirculum</expan>
              CAD, contra
                <expan abbr="nutũ">nutum</expan>
                <expan abbr="aſcẽ-dere">aſcen­
                  <lb/>
                dere</expan>
              dicentur, quatenus circunferentiam ſpectant:
                <lb/>
              quatenus verò centrum ſpectant, deſcendere dicen­
                <lb/>
              tur:
                <expan abbr="cõtra">contra</expan>
              verò omnes in ſemicirculo CBD à centro
                <lb/>
              ad circunferentiam ductæ deſcendere circunferen­
                <lb/>
              tiam verſus, & centrum verſus aſcendere dicentur: </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>