Stevin, Simon, Mathematicorum hypomnematum... : T. 4: De Statica : cum appendice et additamentis, 1605

Page concordance

< >
Scan Original
161 161
162 162
163 163
164 164
165 165
166 166
167 167
168 168
169
170
171 171
172 172
173 173
174 174
175 175
176 176
177
178
179 179
180 180
181
182
183 183
184 184
185 185
186 186
187 187
188 188
189 189
190 190
< >
page |< < (187) of 197 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div715" type="section" level="1" n="514">
          <pb o="187" file="527.01.187" n="187" rhead="DE C*HALINOTHLIPSI:*"/>
          <p>
            <s xml:id="echoid-s5153" xml:space="preserve">Alrera cauſa pendet ab equi cervice inflexa, nam hinc eſt quod catellæ in-
              <lb/>
            @ermediæ in ſcapo breviore lõgius ab equi pectore diſtent, quam in longiore.
              <lb/>
            </s>
            <s xml:id="echoid-s5154" xml:space="preserve">ideoque habenæ ſcapi brevioris magis adducendę ſunt ut catellæ intermediæ
              <lb/>
            pectus tangant, quam in ſcapo longiore. </s>
            <s xml:id="echoid-s5155" xml:space="preserve">ideoque etiam cum tangent ſua aſpe-
              <lb/>
            ritate moleſtiores erunt.</s>
            <s xml:id="echoid-s5156" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div717" type="section" level="1" n="515">
          <head xml:id="echoid-head548" xml:space="preserve">NOTA.</head>
          <p>
            <s xml:id="echoid-s5157" xml:space="preserve">Neceſt quod hic aliquis ſuſpicetur placita hæc cum ſtaticis theorematis
              <lb/>
            pugnare, quæ longioribus jugis plus virium tribuebant, hoc eſt, ſi B D libri-
              <lb/>
            le fingatur, cujus brevior radius ſit A D, longior, unde & </s>
            <s xml:id="echoid-s5158" xml:space="preserve">motus principium
              <lb/>
            exiſtat, A B. </s>
            <s xml:id="echoid-s5159" xml:space="preserve">tum ſupra dictis contrarium effici. </s>
            <s xml:id="echoid-s5160" xml:space="preserve">Nam ſcrupulus iſte facile
              <lb/>
            tolletur, ſi in mentem revocemus, quod hic in conſiderationem non veniat
              <lb/>
            vis ea, quam eques adducendis ſua manu habenis præſtat (nam ut in brevio-
              <lb/>
            re ſcapo ocelli contactum tantundem commoveat, magis allaborandum erit,
              <lb/>
            quam in longiore) ſed hoc, quod ſi ſatis intentæ ſint habenæ utri ſcapi ſuo
              <lb/>
            preſſu plus aſperitatis moleſtiæ q́ue faceſſant.</s>
            <s xml:id="echoid-s5161" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div718" type="section" level="1" n="516">
          <head xml:id="echoid-head549" xml:space="preserve">3 PROPOSITIO.</head>
          <p>
            <s xml:id="echoid-s5162" xml:space="preserve">Capitella quo longiora ſunt tanto plus aſperitatis
              <lb/>
            habent.</s>
            <s xml:id="echoid-s5163" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5164" xml:space="preserve">Nam habenis tantundem adductis pſellium longiore capitello plus com-
              <lb/>
            movetur quam breviore. </s>
            <s xml:id="echoid-s5165" xml:space="preserve">diagrammate res illuſtrior fiet. </s>
            <s xml:id="echoid-s5166" xml:space="preserve">A B ſit capitellum
              <lb/>
            longius, ejuſque ocelli contactus B, A C vero ſit capitellum brevius, ejuſque
              <lb/>
            ocelli contactus C, communis utrique hic ſcapus intel-
              <lb/>
              <figure xlink:label="fig-527.01.187-01" xlink:href="fig-527.01.187-01a" number="239">
                <image file="527.01.187-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/xxxxxxxx/figures/527.01.187-01"/>
              </figure>
            ligatur A B. </s>
            <s xml:id="echoid-s5167" xml:space="preserve">jam adductis habenis annelli contactus ad-
              <lb/>
            ſcendat in E. </s>
            <s xml:id="echoid-s5168" xml:space="preserve">& </s>
            <s xml:id="echoid-s5169" xml:space="preserve">ocelli contactus B deſcendatad F per
              <lb/>
            peripheriam B F. </s>
            <s xml:id="echoid-s5170" xml:space="preserve">Sed ocelli contactus ab C uſque G
              <lb/>
            peragrata peripheriá C G minor eſt quam B F; </s>
            <s xml:id="echoid-s5171" xml:space="preserve">nam ut
              <lb/>
            A C ad A B, ſic G C ad B F. </s>
            <s xml:id="echoid-s5172" xml:space="preserve">Itaque pſellium ocello
              <lb/>
            B longioris capitelliaffixum, æquali habenarum ductu
              <lb/>
            plus movetur, quam ſi ocello C minoris capitelli fixum
              <lb/>
            hæreret. </s>
            <s xml:id="echoid-s5173" xml:space="preserve">quanto autem pſellrum magis ſurſum commo-
              <lb/>
            vetur, eò arctius mento hæret, & </s>
            <s xml:id="echoid-s5174" xml:space="preserve">ipſius lupi in man-
              <lb/>
            dibilam impreſſionem facit validiorem. </s>
            <s xml:id="echoid-s5175" xml:space="preserve">Ideoq́ue lon-
              <lb/>
            giora capitella plus aſperitatis habent. </s>
            <s xml:id="echoid-s5176" xml:space="preserve">quod ſi quiſpiam
              <lb/>
            quęrat cauſam, cur motus initio poſito in D longior ra-
              <lb/>
            dius A B, cõtra ſtatica principia vehementiores effectus
              <lb/>
            producat, quam brevior A C. </s>
            <s xml:id="echoid-s5177" xml:space="preserve">eum monemus videat
              <lb/>
            annotatiunculam 2 propoſitionis, ubi haud abſimilem
              <lb/>
            quæſtionis nodum diſſolvimus.</s>
            <s xml:id="echoid-s5178" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div720" type="section" level="1" n="517">
          <head xml:id="echoid-head550" xml:space="preserve">4 PROPOSITIO.</head>
          <p>
            <s xml:id="echoid-s5179" xml:space="preserve">Quanto contactus annelli à pectore longius diſtat tan-
              <lb/>
            to plus aſperitatis habet.</s>
            <s xml:id="echoid-s5180" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s5181" xml:space="preserve">D*ATVM.</s>
            <s xml:id="echoid-s5182" xml:space="preserve">* A lupi eſto axiculus, A B ſcapus, B C habena, Bannelli con-
              <lb/>
            tactus. </s>
            <s xml:id="echoid-s5183" xml:space="preserve">A D ſcapus alter æqualis priori A B, D C habena, D annelli </s>
          </p>
        </div>
      </text>
    </echo>