Vitruvius, M. Vitruvii ... de architectura libri decem, ad Augustum Caesarem accuratiß conscripti: & nunc primum in Germania qua potuit diligentia excusi, atq[ue] hinc inde schematibus non iniucundis exornati

Page concordance

< >
Scan Original
271 217
272 218
273 219
274 220
275 221
276 222
277 223
278 224
279 225
280 226
281 227
282 228
283 229
284 230
285 231
286 232
287 233
288 234
289 235
290 236
291 237
292 238
293 239
294 240
295 241
296 242
297 243
298 244
299 245
300 246
< >
page |< < (252) of 373 > >|
    <echo version="1.0RC">
      <text xml:lang="la" type="free">
        <div xml:id="echoid-div272" type="section" level="1" n="212">
          <pb o="252" file="0306" n="306" rhead="M. VITRVVII"/>
        </div>
        <div xml:id="echoid-div273" type="section" level="1" n="213">
          <head xml:id="echoid-head217" xml:space="preserve">DE BALISTARVM RATIONIBVS.
            <lb/>
          CAP. XVI.</head>
          <p style="it">
            <s xml:id="echoid-s5318" xml:space="preserve">CATAPVLTARVM rationes ex quib{us} membris & </s>
            <s xml:id="echoid-s5319" xml:space="preserve">portioni
              <lb/>
            b{us} componantur, dixi. </s>
            <s xml:id="echoid-s5320" xml:space="preserve">Baliſtarum autem rationes uariæ ſunt & </s>
            <s xml:id="echoid-s5321" xml:space="preserve">
              <lb/>
            differentes, uni{us} effect{us} cauſa comparatæ. </s>
            <s xml:id="echoid-s5322" xml:space="preserve">Aliæ enim uectib{us} & </s>
            <s xml:id="echoid-s5323" xml:space="preserve">ſucu
              <lb/>
            lis, nonnullæ polyſpaſtis, aliæ ergatis, quædam etiam tympanorum tor-
              <lb/>
            quentur rationib{us}. </s>
            <s xml:id="echoid-s5324" xml:space="preserve">Sed tamẽ nulla baliſta perficitur, niſi ad propoſitam
              <lb/>
            magnitudinem ponderis ſaxi, quod id organum mittere debet. </s>
            <s xml:id="echoid-s5325" xml:space="preserve">Igitur de
              <lb/>
            ratione earum non est omnib{us} expeditum, niſi qui arithmetic is rationi-
              <lb/>
            b{us} numeros & </s>
            <s xml:id="echoid-s5326" xml:space="preserve">multiplicationes habent not{as}. </s>
            <s xml:id="echoid-s5327" xml:space="preserve">Namq; </s>
            <s xml:id="echoid-s5328" xml:space="preserve">fiunt in capitib{us}
              <lb/>
            foramina, per quorum ſpatia contenduntur, capillo maxime muliebri, uel
              <lb/>
            neruo, funes, qui magnitudine ponderis lapidis, quem debet ea baliſta
              <lb/>
            mittere, ex ratione grauitatis proportione ſumuntur, quemadmodum ca
              <lb/>
            tapultis de longitudinib{us} ſagittarum. </s>
            <s xml:id="echoid-s5329" xml:space="preserve">It aq; </s>
            <s xml:id="echoid-s5330" xml:space="preserve">ut etiã qui geometriæ arith-
              <lb/>
            meticæq; </s>
            <s xml:id="echoid-s5331" xml:space="preserve">rationes non nouerint, habeant expeditum, ne in periculo belli-
              <lb/>
            co cogitationib{us} detineantur: </s>
            <s xml:id="echoid-s5332" xml:space="preserve">quæ ipſe faciendo certa cognoui, quæq́
              <lb/>
            exparte accepi à præceptorib{us} finita, exponam: </s>
            <s xml:id="echoid-s5333" xml:space="preserve">& </s>
            <s xml:id="echoid-s5334" xml:space="preserve">quib{us} reb{us} Græ-
              <lb/>
            corum penſiones ad modulos habeant rationem, ad eam ut etiam noſtris
              <lb/>
            ponderib{us} reſpondeant, tradam explicata.</s>
            <s xml:id="echoid-s5335" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div274" type="section" level="1" n="214">
          <head xml:id="echoid-head218" xml:space="preserve">DE PROPORTIONE LAPIDVM MITTEN-
            <lb/>
          dorum ad baliſtæ foramen. CAP. XVII.</head>
          <p style="it">
            <s xml:id="echoid-s5336" xml:space="preserve">NAM quæ baliſta duo pondo ſaxum mittere debet, foramen erit in
              <lb/>
            eius capitulo digitorum. </s>
            <s xml:id="echoid-s5337" xml:space="preserve">v. </s>
            <s xml:id="echoid-s5338" xml:space="preserve">ſi pondo quatuor digitorum. </s>
            <s xml:id="echoid-s5339" xml:space="preserve">vi. </s>
            <s xml:id="echoid-s5340" xml:space="preserve">& </s>
            <s xml:id="echoid-s5341" xml:space="preserve">di
              <lb/>
            gitorũ. </s>
            <s xml:id="echoid-s5342" xml:space="preserve">vij ***. </s>
            <s xml:id="echoid-s5343" xml:space="preserve">decẽ pondo, digitorũ. </s>
            <s xml:id="echoid-s5344" xml:space="preserve">viij *** uigintipõdo digitorũ. </s>
            <s xml:id="echoid-s5345" xml:space="preserve">x***.
              <lb/>
            </s>
            <s xml:id="echoid-s5346" xml:space="preserve">quadraginta põdo, digitorũ. </s>
            <s xml:id="echoid-s5347" xml:space="preserve">xij. </s>
            <s xml:id="echoid-s5348" xml:space="preserve">S. </s>
            <s xml:id="echoid-s5349" xml:space="preserve">K. </s>
            <s xml:id="echoid-s5350" xml:space="preserve">ſexaginta põdo, digitorũ. </s>
            <s xml:id="echoid-s5351" xml:space="preserve">xiij. </s>
            <s xml:id="echoid-s5352" xml:space="preserve">& </s>
            <s xml:id="echoid-s5353" xml:space="preserve">
              <lb/>
            digitioctaua parte *** octuaginta pondo, digitorũ. </s>
            <s xml:id="echoid-s5354" xml:space="preserve">xv ***. </s>
            <s xml:id="echoid-s5355" xml:space="preserve">centũ uiginti
              <lb/>
            põdo pedis. </s>
            <s xml:id="echoid-s5356" xml:space="preserve">is. </s>
            <s xml:id="echoid-s5357" xml:space="preserve">& </s>
            <s xml:id="echoid-s5358" xml:space="preserve">ſeſquidigiti *** centũ & </s>
            <s xml:id="echoid-s5359" xml:space="preserve">ſexaginta põdo, pedũ. </s>
            <s xml:id="echoid-s5360" xml:space="preserve">ii ***. </s>
            <s xml:id="echoid-s5361" xml:space="preserve">
              <lb/>
            centũ & </s>
            <s xml:id="echoid-s5362" xml:space="preserve">octuaginta pondo, pedũ. </s>
            <s xml:id="echoid-s5363" xml:space="preserve">ii. </s>
            <s xml:id="echoid-s5364" xml:space="preserve">et digitorũ. </s>
            <s xml:id="echoid-s5365" xml:space="preserve">v. </s>
            <s xml:id="echoid-s5366" xml:space="preserve">ducẽta põdo, pedum
              <lb/>
            ii. </s>
            <s xml:id="echoid-s5367" xml:space="preserve">et digitorum. </s>
            <s xml:id="echoid-s5368" xml:space="preserve">vi. </s>
            <s xml:id="echoid-s5369" xml:space="preserve">ducenta decem pondo, pedum. </s>
            <s xml:id="echoid-s5370" xml:space="preserve">ii. </s>
            <s xml:id="echoid-s5371" xml:space="preserve">et digitorũ. </s>
            <s xml:id="echoid-s5372" xml:space="preserve">vij***. </s>
            <s xml:id="echoid-s5373" xml:space="preserve">
              <lb/>
            ccl pondo. </s>
            <s xml:id="echoid-s5374" xml:space="preserve">xis. </s>
            <s xml:id="echoid-s5375" xml:space="preserve">Cum ergo for aminis magnitudo fuerit inſtituta, deſcri-
              <lb/>
            batur ſcutula, quæ græcè ϖερίτρη@ς appellatur, cui{us} longitudo forami
              <lb/>
            num. </s>
            <s xml:id="echoid-s5376" xml:space="preserve">ii. </s>
            <s xml:id="echoid-s5377" xml:space="preserve">Fz. </s>
            <s xml:id="echoid-s5378" xml:space="preserve">latitudo, duo & </s>
            <s xml:id="echoid-s5379" xml:space="preserve">ſextæ partis. </s>
            <s xml:id="echoid-s5380" xml:space="preserve">Diuidatur dimidium line æ de-
              <lb/>
            ſcriptæ, & </s>
            <s xml:id="echoid-s5381" xml:space="preserve">cum diuiſum erit contrahãtur extremæ partes ei{us} formæ, ut
              <lb/>
            obliquam deformationem habeat longitudinis ſextam partem, </s>
          </p>
        </div>
      </text>
    </echo>