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
261 249
262 250
263 251
264 252
265 253
266 254
267 255
268 256
269 259
270 258
271 259
272 260
273 261
274 222
275 263
276 264
277 265
278 266
279 267
280 268
281 269
282 270
283 271
284 272
285 273
286 274
287 275
288 276
289 277
290 278
< >
page |< < (276) 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-div533" type="section" level="3" n="11">
              <div xml:id="echoid-div538" type="letter" level="4" n="4">
                <pb o="276" rhead="IO. BAPT. BENED." n="288" file="0288" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0288"/>
                <p>
                  <s xml:id="echoid-s3446" xml:space="preserve">Sed aliter idem fieri poſſe inueni, hoc eſt
                    <reg norm="multiplicando" type="context">multiplicãdo</reg>
                  radicem quadratam pro-
                    <lb/>
                  poſiti numeri hominum per .21. & productum item multiplicando per eandem radi
                    <lb/>
                  cem, & huiuſmodi producti radicem diuiden do per .3. vnde prouentus eſſet nume-
                    <lb/>
                  rus hominum vnius ordinis. </s>
                  <s xml:id="echoid-s3447" xml:space="preserve">
                    <reg norm="Exempli" type="context">Exẽpli</reg>
                  gratia proponu
                    <unsure/>
                  ntur .3600. homines, multiplica
                    <lb/>
                  bimus huiuſmodi numeri radicem
                    <lb/>
                  quadratam hoc eſt .60. per .21. hoc
                    <lb/>
                    <figure xlink:label="fig-0288-01" xlink:href="fig-0288-01a" number="315">
                      <image file="0288-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0288-01"/>
                    </figure>
                  eſt per productum quod fit ex .7.
                    <reg norm="cum" type="context">cũ</reg>
                    <lb/>
                  3. & reſultabit nobis .1260. quod ſi
                    <lb/>
                  multiplicabitur, per .60. hoc eſt per
                    <lb/>
                  eandem radicem, reſultabit nobis
                    <num value="75600">.
                      <lb/>
                    75600.</num>
                  cuius producti radix qua-
                    <lb/>
                  drata eſt ferè .275. qua diuiſa per .3
                    <lb/>
                  proueniet nobis .91. pro hominum
                    <lb/>
                  numero vnius ordinis.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3448" xml:space="preserve">Cuiusratio eſt iſta, cogitemus nu
                    <lb/>
                  merum .3600. propoſitum eſſe qua
                    <lb/>
                  dratum
                    <var>.a.b.</var>
                  (ſed non areæ) cuius ra
                    <lb/>
                  dix .60. ſit
                    <var>.a.c.</var>
                  & quia hic numerus
                    <num value="60">.
                      <lb/>
                    60.</num>
                  intelligitur eſſe hominum, quo-
                    <lb/>
                  rum
                    <reg norm="vnuſquiſque" type="simple">vnuſquiſq;</reg>
                  occupat .21. pedes
                    <lb/>
                  quadratos ſuperficiales ex ſuppoſi-
                    <lb/>
                  to, </s>
                  <s xml:id="echoid-s3449" xml:space="preserve">& propterea multiplicatur, 60.
                    <lb/>
                  cum .21. vnde nobis veniat .1260.
                    <lb/>
                  quadrati ſuperficiales pro vnoquo-
                    <lb/>
                  que ordine, &
                    <reg norm="quia" type="simple">ꝗa</reg>
                  .b.c. vt. latus qua-
                    <lb/>
                  drati
                    <var>.a.b.</var>
                  habet tot ordines homi-
                    <lb/>
                  num ſimiliter, hoc eſt .60. igi-
                    <lb/>
                  tur multiplicando .60. cum .1260.
                    <lb/>
                  habebimus totalem ſuperficiem
                    <var>.a.
                      <lb/>
                    b.</var>
                  ex .75600. quadratis ſuperficiali-
                    <lb/>
                  bus, quæ quadrata imaginemur lo-
                    <lb/>
                  cata eſſe in quodam totali quadra-
                    <lb/>
                  to, quod ſit
                    <var>.e.f.</var>
                  cuius radix ſit
                    <var>.e.</var>
                  g
                    <num value="275">.
                      <lb/>
                    275.</num>
                  pedum qui diuidantur per .3.
                    <lb/>
                  hoc eſt per numerum pedum latitu-
                    <lb/>
                  dinis & prouenient nobis .91. pro
                    <lb/>
                  numero
                    <reg norm="hominum" type="context">hominũ</reg>
                    <reg norm="vniuſcuiuſque" type="simple">vniuſcuiuſq;</reg>
                  ordi-
                    <lb/>
                  nis, diuidendo poſtea latus
                    <var>.f.g.</var>
                  per
                    <lb/>
                  numerum ſpatij inter vnum, &
                    <reg norm="alium" type="context">aliũ</reg>
                    <lb/>
                  ordinem, quod eſt .7. proueniet
                    <lb/>
                  nobis .39. pro numero ordinum.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3450" xml:space="preserve">Aliter, & breuius etiam poſſumus idem inuenire, hoc eſt multiplicando
                    <reg norm="nume- rum" type="context">nume-
                      <lb/>
                    rũ</reg>
                    <reg norm="propoſitum" type="context">propoſitũ</reg>
                    <reg norm="hominum" type="context">hominũ</reg>
                    <reg norm="cum" type="context">cũ</reg>
                  rectangulo .21. vnde venietnobis
                    <reg norm="productum" type="simple context">ꝓductũ</reg>
                  .75600 quod pro
                    <lb/>
                    <reg norm="ductum" type="context">ductũ</reg>
                  ſi accipiemus vt
                    <reg norm="quadratum" type="context">quadratũ</reg>
                  , cuius radix erit .275. quæ diuidatur
                    <reg norm="per" type="simple">ꝑ</reg>
                  .3. habebi-
                    <lb/>
                  mus
                    <reg norm="propofitum" type="simple context">ꝓpofitũ</reg>
                  . </s>
                  <s xml:id="echoid-s3451" xml:space="preserve">Cuius ratio
                    <reg norm="pendet" type="context">pẽdet</reg>
                  à ſupradicta, eo
                    <reg norm="quod" type="wordlist">qđ</reg>
                  loco
                    <reg norm="multiplicandi" type="context">multiplicãdi</reg>
                    <var>.a.c.</var>
                  (hoc eſt
                    <num value="60">. </num>
                  </s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>