Benedetti, Giovanni Battista de, Io. Baptistae Benedicti ... Diversarvm specvlationvm mathematicarum, et physicarum liber : quarum seriem sequens pagina indicabit ; [annotated and critiqued by Guidobaldo Del Monte]

Page concordance

< >
Scan Original
141 129
142 130
143 131
144 132
145 133
146 134
147 135
148 136
149 137
150 138
151 139
152 140
153 141
154 142
155 143
156 144
157 145
158 146
159 147
160 148
161 149
162 150
163 151
164 152
165 153
166 154
167 155
168 156
169 157
170 158
< >
page |< < (359) of 445 > >|
    <echo version="1.0">
      <text type="book" xml:lang="la">
        <div xml:id="echoid-div7" type="body" level="1" n="1">
          <div xml:id="echoid-div477" type="chapter" level="2" n="6">
            <div xml:id="echoid-div690" type="section" level="3" n="32">
              <div xml:id="echoid-div693" type="letter" level="4" n="2">
                <p>
                  <s xml:id="echoid-s4304" xml:space="preserve">
                    <pb o="359" rhead="EPISTOL AE." n="371" file="0371" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0371"/>
                  puncto
                    <var>.i.</var>
                  ex communi conceptu, &
                    <lb/>
                    <figure xlink:label="fig-0371-01" xlink:href="fig-0371-01a" number="410">
                      <image file="0371-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0371-01"/>
                    </figure>
                  parallcla erit ipſi
                    <var>.d.b.</var>
                  ex. ſecunda par-
                    <lb/>
                  te ſecundæ ſexti, vnde ex prima parte
                    <lb/>
                  ciuſdem, ita eritipſius
                    <var>.b.i.</var>
                  ad
                    <var>.i.a.</var>
                  vt
                    <var>.d.
                      <lb/>
                    c.</var>
                  ad
                    <var>.c.a.</var>
                  & coniunctim ita erit ipſius
                    <var>.b.
                      <lb/>
                    a.</var>
                  ad
                    <var>.a.i.</var>
                  vt ipſius
                    <var>.d.a.</var>
                  ad
                    <var>.a.c.</var>
                  & permu
                    <lb/>
                  tatim ipſius
                    <var>.a.b.</var>
                  ad
                    <var>.a.d.</var>
                  erit, vt
                    <var>.a.i.</var>
                    <lb/>
                  ad
                    <var>.a.c.</var>
                  ſed cum
                    <var>.a.u.</var>
                  maior ſit ipſa
                    <var>.a.i.</var>
                    <lb/>
                  vt omne totum maius eſt ſua parte.
                    <lb/>
                  </s>
                  <s xml:id="echoid-s4305" xml:space="preserve">maior proportio erit ipſius
                    <var>.a.u.</var>
                  ad
                    <var>.a.
                      <lb/>
                    c.</var>
                  quam ipſius
                    <var>.a.i.</var>
                  ad
                    <var>.a.c.</var>
                  hoc eſt quam
                    <lb/>
                  ipſius
                    <var>.a.b.</var>
                  ad
                    <var>.a.d</var>
                  . </s>
                  <s xml:id="echoid-s4306" xml:space="preserve">Verum igitur eſt
                    <lb/>
                  propoſitum.</s>
                </p>
              </div>
              <div xml:id="echoid-div695" type="letter" level="4" n="3">
                <head xml:id="echoid-head528" style="it" xml:space="preserve">De differentia caloris Solis reſpectu altitudinis ipſius.</head>
                <head xml:id="echoid-head529" xml:space="preserve">AD EVNDEM.</head>
                <p>
                  <s xml:id="echoid-s4307" xml:space="preserve">QVodà me poſtulas deinde, ita ſe habet. </s>
                  <s xml:id="echoid-s4308" xml:space="preserve">Inquis enim, quod cum differentia
                    <lb/>
                  inter maiorem,
                    <reg norm="minoremque" type="simple">minoremq́;</reg>
                  calorem, oriatur etiam ex differentia maioris
                    <lb/>
                  quantitatis vaporum ad minorem, per quam quantitatem vaporum rranſit lumen
                    <lb/>
                  Solis (vt alias etiam tibi dixi) velles nunc ſcire quantitatem ipſius differentię, quæ
                    <lb/>
                  inter duas Solis datas altitudines ſupra orizontem reperitur.</s>
                </p>
                <p>
                  <s xml:id="echoid-s4309" xml:space="preserve">Quapropter imaginemur circulum
                    <var>.a.e.</var>
                  pro magno terræ, et
                    <var>.z.b.d.</var>
                  pro magno
                    <lb/>
                  vaporum, ſupponatur etiam quod angulus
                    <var>.z.o.d.</var>
                  vel
                    <var>.z.a.b.</var>
                  qui ſunt inuicem fe-
                    <lb/>
                  rè æquales, ſit angulus diſtantiæ Solis à zenit,
                    <var>z.a.</var>
                  verò ſit ſpiſſitudo vaporum, et
                    <var>.a.
                      <lb/>
                    b.</var>
                  radius tranſiens per vapores dictos. </s>
                  <s xml:id="echoid-s4310" xml:space="preserve">nunc
                    <lb/>
                    <figure xlink:label="fig-0371-02" xlink:href="fig-0371-02a" number="411">
                      <image file="0371-02" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0371-02"/>
                    </figure>
                  quæratur proportio, quæ eſt inter
                    <var>.a.b.</var>
                  et
                    <var>.a.
                      <lb/>
                    z.</var>
                  qua inuenta, angulo
                    <var>.z.a.b.</var>
                  mediante,
                    <lb/>
                  quæremus eandem mediante angulo
                    <var>.z.a.b.</var>
                    <lb/>
                  maiore priori, velipſo minore, vnde cogno
                    <lb/>
                  ſcemus differentiam duarum
                    <var>.a.b.</var>
                  quæ qui-
                    <lb/>
                  dem inæquales inuicem erunt, eo quod ſup
                    <lb/>
                  ponatur
                    <var>.a.z.</var>
                  immutabilis, & hoc ita facie-
                    <lb/>
                  mus. </s>
                  <s xml:id="echoid-s4311" xml:space="preserve">Imaginabimur
                    <var>.o.b.</var>
                  quæ claudat trian
                    <lb/>
                  gulum
                    <var>.a.b.o.</var>
                  & quia
                    <var>.a.z.</var>
                  cognita eſt quam
                    <lb/>
                  Alhazem docetinuenire, cognoſcimus
                    <reg norm="etiam" type="context">etiã</reg>
                    <lb/>
                    <var>o.a.</var>
                  vt ſemidiametrum terræ, vnde
                    <var>.o.b.</var>
                  et
                    <var>.
                      <lb/>
                    o.a.</var>
                  duo latera trianguli
                    <var>.a.o.b.</var>
                  cognita
                    <reg norm="erunt" type="context">erũt</reg>
                    <lb/>
                  ſimul cum angulo
                    <var>.o.a.b.</var>
                  reſiduo duorum re
                    <lb/>
                  ctorum, eo quod reliquus
                    <var>.z.a.b.</var>
                  datus eſt.
                    <lb/>
                  </s>
                  <s xml:id="echoid-s4312" xml:space="preserve">Quare
                    <var>.a.b.</var>
                  cognita erit reſpectu
                    <var>.o.a.</var>
                  et
                    <var>.o.
                      <lb/>
                    b.</var>
                  et
                    <var>.a.z.</var>
                  quæ eſt eorum differentia. </s>
                  <s xml:id="echoid-s4313" xml:space="preserve">Nunc
                    <lb/>
                  ſi idem faciemus cum alia
                    <var>.a.b.</var>
                  ſub diuerſo
                    <lb/>
                  angulo, habebimus propoſitum.</s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>