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
231 219
232 220
233 221
234 222
235 223
236 224
237 225
238 226
239 227
240 228
241 229
242 230
243 231
244 232
245 233
246 234
247 235
248 236
249 237
250 238
251 239
252 240
253 241
254 242
255 243
256 244
257 245
258 246
259 247
260 248
< >
page |< < (322) 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-div622" type="section" level="3" n="25">
              <div xml:id="echoid-div626" type="letter" level="4" n="3">
                <p>
                  <s xml:id="echoid-s3915" xml:space="preserve">
                    <pb o="322" rhead="IO. BAPT. BENED." n="334" file="0334" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0334"/>
                  et
                    <var>.g.s.a.</var>
                  quibus mediantibus cognoſcitur longitudo vmbræ gnomonis hoc eſt
                    <var>.s.a</var>
                  .</s>
                </p>
                <p>
                  <s xml:id="echoid-s3916" xml:space="preserve">Cum autem dico,
                    <reg norm="medioque" type="simple">medioq́;</reg>
                  azimut Solis, nihil aliud ſigniſicare volo, niſi angu-
                    <lb/>
                  lum, quem terminat linea azimutalis horologij, hoc eſt vmbra gnomonis cum li-
                    <lb/>
                  nea meridiana, ſeu cum verticali in ipſo plano horologij. </s>
                  <s xml:id="echoid-s3917" xml:space="preserve">qui quidem anguli, æqua
                    <lb/>
                  les ſunt ijs, qui in triangulo conſtituto ex
                    <var>.n.r.</var>
                  ex
                    <var>.r.o.</var>
                  & ex
                    <var>.o.z.</var>
                  reperiuntur, cuius qui
                    <lb/>
                  dem trianguli, angulus puncti
                    <var>.r.</var>
                  rectus eſt, angulus verò terminatus ab
                    <var>.n.r.</var>
                  et
                    <var>.o.z.</var>
                  il
                    <lb/>
                  le eſt quem conſtituit azimut cum verticali, vel ipſi æqualis, vt coalternus, reliquus
                    <lb/>
                  verò in
                    <reg norm="puncto" type="context">pũcto</reg>
                    <var>.o.</var>
                  ille eſt
                    <reg norm="quem" type="context">quẽ</reg>
                  azimut facit
                    <reg norm="cum" type="context">cũ</reg>
                  meridiano, vel ipſi ęqualis vt coalternus.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3918" xml:space="preserve">Vnde quotieſcunque volueris in aliquo plano, orizonti parallelo, lineas hora-
                    <lb/>
                  rias ducere, iudico optimum fore ſi ſeparatim deſignatæ fuerint hæ tres figuræ, hoc
                    <lb/>
                  eſt analemma meridianum, vel azimutale, vt ita dicam, </s>
                  <s xml:id="echoid-s3919" xml:space="preserve">deinde parallelus
                    <reg norm="inſeruiens" type="context">inſeruiẽs</reg>
                    <lb/>
                  pro tropicis, vt ego feci cap .51. meæ gnomonicæ, quæ duæ figuræ,
                    <reg norm="ſufficientes" type="context">ſufficiẽtes</reg>
                    <reg norm="erunt" type="context">erũt</reg>
                    <lb/>
                  pro omnibus horologijs, tam ori-
                    <lb/>
                    <figure xlink:label="fig-0334-01" xlink:href="fig-0334-01a" number="358">
                      <image file="0334-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0334-01"/>
                    </figure>
                  zontalibus quam muralibus, non
                    <lb/>
                  tamen omninò, ideo pro orizon-
                    <lb/>
                  talibus, tertiam figuram ſeparatam
                    <lb/>
                  deſignaui, quę erit circulus
                    <var>.H.I.
                      <lb/>
                    K.</var>
                  eiuſdem magnitudinis cum ana-
                    <lb/>
                  lemmate, in quo, ductis duobus
                    <lb/>
                  dia metris inuicom ad rectos, quo-
                    <lb/>
                  rum vnus
                    <var>.H.I.</var>
                  ſignificet orizon-
                    <lb/>
                  talem lineam, reliqua verò
                    <reg norm="ver- ticalem" type="context">ver-
                      <lb/>
                    ticalẽ</reg>
                  , ducatur poſtea
                    <var>.s.a.</var>
                  tam di-
                    <lb/>
                  ſtans ab
                    <var>.H.I.</var>
                  quanta eſt longitudo
                    <lb/>
                  gnomonis horologij orizontalis,
                    <lb/>
                  cogitemus, </s>
                  <s xml:id="echoid-s3920" xml:space="preserve">deinde hunc circulum
                    <lb/>
                  communem eſſe omnibus azimut
                    <lb/>
                  necnon plano horologij, in cuius
                    <lb/>
                  circunferentia à puncto
                    <var>.k.</var>
                  nadir ip-
                    <lb/>
                  ſius zenit, accipiantur arcus æqua-
                    <lb/>
                  les ijs ipſorum azimut, quos termi-
                    <lb/>
                  nat zenit, & ipſi almicantarat, vt
                    <lb/>
                  exempli gratia, accipiemus arcum
                    <lb/>
                    <var>k.L.</var>
                  æqualem arcui
                    <var>.L.z.</var>
                  ipſius ana-
                    <lb/>
                  lemmatis, ducta poſtea linea occul
                    <lb/>
                  ta
                    <var>.o.L.</var>
                  ſignabimus azimutalem
                    <var>.s.a.</var>
                    <lb/>
                  in puncto
                    <var>.a.</var>
                  vbi hæ duæ lineæ ſein
                    <lb/>
                  uicem ſecant, & ſic habebimus iu-
                    <lb/>
                  ſtam
                    <reg norm="quantitatem" type="context">quãtitatem</reg>
                  ipſius vmbræ gno
                    <lb/>
                  monis
                    <var>.s.o.</var>
                  tali hora, </s>
                  <s xml:id="echoid-s3921" xml:space="preserve">deinde in ori-
                    <lb/>
                  zontali
                    <var>.H.I.</var>
                  ſumatur
                    <var>.o.r.</var>
                  à centro
                    <var>.
                      <lb/>
                    o.</var>
                  ęqualis ei quę in analemate repe
                    <lb/>
                  ritur, quæ vna portio eſt commu-
                    <lb/>
                  nis ſectionis meridiani cum almi-
                    <lb/>
                  cantarat, terminata ab axe orizon
                    <lb/>
                  tis, & à diametro paralleli. </s>
                  <s xml:id="echoid-s3922" xml:space="preserve">Deinde </s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>