Heron Alexandrinus, Spiritali di Herone Alessandrino

Page concordance

< >
Scan Original
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
< >
page |< < of 181 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <pb/>
            <p type="head">
              <s>ANNOTATIONI DI A.</s>
              <s> G.
                <lb/>
              </s>
            </p>
            <p type="main">
              <s>SPIRITALE uiene da ſpirito, e già habbiamo detto, che Herone intende per
                <lb/>
              queſta uoce ſpirito l'aria commoſſa, la quale opinione fù anco d' Hippocrate, come
                <lb/>
              ſi uede nel libro de Spiritu, e di Platone nel Timeo, cioè, che non pure lo ſpirito, che
                <lb/>
              è come genere, ma il uento ancora, non fuſſe altro che aria commoſſa ; il che riprouò
                <lb/>
              Ariſtotile nel primo, e nel ſecondo delle Meteore.
                <lb/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="sup"/>
              1
                <emph.end type="sup"/>
              La cagione che il Diamante non ſi abbruci è la medeſima, che aſſegna il Vicomercato
                <lb/>
              nel cap.</s>
              <s> 2.</s>
              <s> del 4.</s>
              <s> delle Meteore, parlando del Carbonchio, cioè oltra la denſità de po-
                <lb/>
              ri, come dice Herone, perche quel poco humore, che ritiene in ſe, ſtà tenacemente
                <lb/>
              unito cõ le ſue parti ſecche, ma per qual cagione egli ſtia inuincibile alle percoſſe, è dif-
                <lb/>
              ficile à trouare, non ſi potendo due, che ciò auenga per qualità elementare, poiche Al-
                <lb/>
              berto Magno afferma, che reſiſte alle percoſte del ferro, e cede à quelle del piombo, il
                <lb/>
              che dice egli, che auuiene per la natura de l'argento uiuo, che è nel piombo, ma non
                <lb/>
              sò come li pori del diamante, che non amettono il foco, poſsino riceuere l'argento ui-
                <lb/>
              uo, conuerrà dunque dire, che tale durezza nel diamante ſia per occulta uirtù, e che
                <lb/>
              quanto li auuiene dal piombo, è per antipathia, quando però ſia uero, perche l'Ario-
                <lb/>
              ſto moſtrò di darli poca fede, quando diſſe Scarpello ſi uedrà di piombo, ò lima for-
                <lb/>
              mare in uarie imagini diamante, affermano anco, che il ſangue del becco lo penetra,
                <lb/>
              & inteneriſce, ma la cagione perche ciò auuenga, diremo, come diſſe il Fracaſtoro,
                <lb/>
              parlando di queſta
                <foreign lang="latin">materia, Deo, & nature notum eſt</foreign>
              .
                <lb/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="sup"/>
              2
                <emph.end type="sup"/>
              Le ſpugne ſi numerano fia li Zoophiti, chi deſidera ſapere, come ſi generano, & altre
                <lb/>
              particularità della natura loro ueda Ariſtotile nel 16.</s>
              <s> cap.</s>
              <s> del lib.</s>
              <s> 5.</s>
              <s> de l' Hiſtoria de
                <lb/>
              gli animali, e Plinio nel cap.</s>
              <s> 45.</s>
              <s> del lib.</s>
              <s> 9.
                <lb/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="sup"/>
              3
                <emph.end type="sup"/>
              E degno di conſideratione quello, che dice Herone in materia de l'eſſalationi, cioè che
                <lb/>
              mutino li corpi più groſsi in ſoſtanze più ſottili, come fuſſero quali col loro calore
                <lb/>
              cauſe efficienti di queſta mutatione, che così accennano quelle parole, Anco da l'eſſa-
                <lb/>
              lationi, ch'eſcono di terra, & c.</s>
              <s> Se non uoleſſe però dire, che i corpi più groſsi riſo-
                <lb/>
              luti in eſſalatione, per la forza del caldo, come fù opinione di Ariſtotile di groſsi uen-
                <lb/>
              gono a mutarſi in ſoſtanze ſottili, e così l'eſſalatione, non ſarà cauſa efficiente, ma
                <lb/>
              quel corpo ſottile in cui ſi traſmuta in più groſſo.
                <lb/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="sup"/>
              4
                <emph.end type="sup"/>
              Prodotta dal ſole.</s>
              <s> Dice il greco
                <foreign lang="grc">γριεξηισξηε Bυξησταβεν</foreign>
              & c.</s>
              <s>
                <lb/>
              doue è manifeſta ſcorrettione, perche eſſendo il ſole ſotto terra, è chiara coſa, che non
                <lb/>
              può altrimente riſcaldate i noſtri luoghi, però per cauarne ſenſo, che ſia buono, bi-
                <lb/>
              ſogna dire, che quelle parole ſtanno in uece de l'ablatiuo aſſoluto, e che in luogo della
                <lb/>
              propoſitione
                <foreign lang="grc">γριεξηισξηε Bυξησταβεν</foreign>
              , ſi deue leggere
                <foreign lang="grc">γριεξηισξηε Bυξησταβεν</foreign>
              .
                <lb/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="sup"/>
              5
                <emph.end type="sup"/>
                <foreign lang="latin">Secundũ ſolis cõuerſioneẽ.</foreign>
              </s>
              <s> Dice il teſto latino,
                <foreign lang="grc">γριεξηισξηε Bυξησταβεν</foreign>
              ,
                <lb/>
              ma cosi ità nel greco, quale hauiamo ſeguitato noi, e uole inferire, che per l'abſenza
                <lb/>
              del ſole raffreddata l'eſſalatione, che portaua le parti più groſse de la rogiada in alto,
                <lb/>
              ello ſe ne tornano al baſſo.</s>
              <s> Nè ui ſarà forſe differenza alcuna fia Herone, & Ariſto-
                <lb/>
              tile nelle cauſe de la rugiada, chi bene conſidera le ſue parole.
                <lb/>
              </s>
            </p>
            <p type="main">
              <s>
                <emph type="sup"/>
              6
                <emph.end type="sup"/>
              Aeris tũ expulſi, tũ attenuati.</s>
              <s>
                <foreign lang="grc">γριεξηισξηε Bυξησταβεν</foreign>
              .</s>
              <s>
                <lb/>
              Così ſtà nel teſto greco, e io tengo che uoglia dire Herone, che i uenti ſi generano da
                <lb/>
              gagliarda eſſalatione non de l'aria, ma che moue l'aria, e l'aſſotiglia, che dicendo il
                <lb/>
              queſto modo, fi accordarà con Ariſtotile nel 4.</s>
              <s> cap.</s>
              <s> del 2.</s>
              <s> delle Meteore.
                <lb/>
              </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>