Guevara, Giovanni di In Aristotelis mechanicas commentarii 1627
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&longs;unt motiones, ad vectem. </s> <s id="N1120D">Interim ex admirabili &lpar;inquiens&rpar; <lb/>
mirandum accidere quippiam non e&longs;&longs;e ab&longs;urdum. </s> <s id="N11212">Subin&shy;<lb/>
telligendo, admirabilem profecto e&longs;&longs;e ip&longs;am naturam circuli <lb/>
ex qua tot admiranda procedunt, vt &longs;tatim probare aggredi&shy;<lb/>
tur in &longs;equentibus. </s> </p>

<p id="N1121B" type="head"> <s id="N1121D"><emph type="italics"/>De Prima Circuli admiranda Proprietate.<emph.end type="italics"/><!-- KEEP S--></s> </p>

<p id="N11225" type="head"> <s id="N11227">Textus Tertius.</s> </p>

<p id="N1122A" type="main"> <s id="N1122C">M<emph type="italics"/>axime autem e&longs;t admirandum &longs;imul <lb/>
contraria fieri; Circulus ver&ograve; ex huiu&longs;mo&shy;<lb/>
di e&longs;t con&longs;titutus: &longs;tatim enim ex commoto <lb/>
effectus e&longs;t &amp; manente, quorum natura ad <lb/>
&longs;e inuicem est contraria. </s> <s id="N1123A">Quamobrem i&longs;th&aelig;c <lb/>
cernentes min&ugrave;s admirari conuenit contingentes in illo con&shy;<lb/>
trarietates.<emph.end type="italics"/></s> </p>

<p id="N11243" type="head"> <s id="N11245">COMMENTARIVS.<!-- KEEP S--></s> </p>

<p id="N11249" type="main"> <s id="N1124B">Ex quatuor igitur conditionibus &longs;eu proprietatibus <lb/>
colligit, admirabilem e&longs;&longs;e naturam circuli. </s> <s id="N11250">Ac pri&shy;<lb/>
m&ograve; qu&ograve;d in fieri ex contrarijs con&longs;tituatur, nempe ex <lb/>
commoto &amp; manente. </s> <s id="N11257">Quandoquidem in de&longs;criptione cir&shy;<lb/>
culi, alterum &longs;emidiametri extremum mouetur in gyrum, al&shy;<lb/>
terum vero quie&longs;cit, quod centrum denominatur. </s> <s id="N1125E">Im&ograve; ma&shy;<lb/>
nente ip&longs;o altero extremo, quod dicitur centrum, quod reli&shy;<lb/>
quum e&longs;t eiu&longs;dem &longs;emidiametri, circumuehitur totum. </s> </p>

<p id="N11265" type="main"> <s id="N11267">Nec ob&longs;tat quod nonnulli obijciunt, centrum in rigore lo&shy;<lb/>
quendo non e&longs;&longs;e partem &longs;emidiametri, ac proinde nec circuli, <lb/>
nam &longs;ufficit e&longs;&longs;e illius terminum intrin&longs;ecum, &longs;iue extremum, <lb/>
quo immoto, &longs;i tota longitudo &longs;emidiametri circumducatur, <lb/>
circulus con&longs;tituatur. </s> <s id="N11272">Cum igitur admirandum valde &longs;it, &longs;i&shy;<lb/>
mul contraria fieri, aut aliquid effici ex contrarijs, &amp; hoc con&shy;<lb/>
tingat in ip&longs;a con&longs;titutione circuli; minus admirandum e&longs;&longs;e