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]
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DISPVTATIONES.
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195
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0195
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to minutiora ſunt corpuſcula à quibus vt à ſpeculis reflectitur lumen, tantò magis ag
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illud
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apparet. </
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exempla
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ſint, nec non largo modo ſumpta,
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non erit ſi claudicare
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type
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. </
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<
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xml:space
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, &
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tempus
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type
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reuertamur ( quæ ſunt
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type
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ſucceſſiua) Ariſtoteles in definiendo tempore, non reduxit in mentem, quod
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ſcribit decimo metaphyſicę et .4. cap. ſecundo. libr. de cęlo, omnia videlicet, ab eo,
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quod minimum eſt in ſuo genere, menſurari, & ex ſeipſo in phyſicorum libris, tem-
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pus non eſt de genere motus; </
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>
<
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xml:space
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">ergo eius ipſius rationum ui, tempus non erit menſura
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motus, ſed motus quidem poteſt menſurare motum, videlicet velocior minus velo-
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cem, & breuior longiorem; </
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type
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numero, & tempus tempore in quan
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tum longum eſt, aut breue, non in quantum velox, aut tardum; </
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<
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xml:id
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xml:space
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">Nullum autem in-
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conueniens ſequetur ſumendo tempus tam ptoportionale motui, quam locus cor-
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pori, quia motus decem milliarium, quæ aliquis vnius horæ ſpatio conficiat, erit pro
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portionalis corpori denſo, & motus vnius milliaris eadem hora peracti, proportiona
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lis erit corpori raro; </
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">& quemadmodum corpus denſum occupat minus interuallum
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loci, contra quam fiat in corpore raro: </
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tio peragetur, quam tardus.</
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">Motum rectum eſſe continuum, uel dißentiente
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Ariſtotele.</
head
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xml:space
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">CAP. XXIII.</
head
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<
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xml:space
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">ARiſtoteles .8. capi .8. phyſicorum ait impoſſibile eſſe aliquid per
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rectam
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nunc vno modo, nunc altero, ideſt eundo, & redeundo per dictam lineam in
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extremis abſque quiete moueri. </
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xml:space
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">Id quod contrà poſſibile eſſe dico. </
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<
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xml:space
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">Pro ſpecula-
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tione cuius rei imaginemur circulum
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var
>
motu continuo circa centrum
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in
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libet partem, aut
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, aut
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ferri; </
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xml:space
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">& imaginemur
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<
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extra ipſum, ubi
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magis nobis videbitur, à quo ducantur duæ lineæ recte
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var
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et
<
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var
>
contiguæ ipſi cir-
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culo in punctis
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var
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et
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>.n</
var
>
. </
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xml:space
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">Imaginatione quoque inter has duas lineas, alteram quæ ſit
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u.n.</
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aut
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aut
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aut
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>.g.h.</
var
>
conſtituamus in quali
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bet parte, ſumemus etiam punctum
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circun-
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ferentiæ dicti circuli, à quo vſque ad
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lineam
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b.a.</
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imaginemur
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in
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ſed quod remanat mo
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bile, ſecundum quod mouebitur punctum
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>.a.</
var
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vn-
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de
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hæc linea erit eadem cum
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& ali
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quando cum
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& aliquando ab
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verſus
<
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>.b.
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n.</
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proficiſcetur, & aliquando ab
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verſus
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var
>
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vt accidit lineæ directionis, & retrogradationis
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planetarum, vnde circulus
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>.u.a.n.</
var
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erit vt epiciclus
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et
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vt terræ centrum. </
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xml:space
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quando linea
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eadem erit cum
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aut cum
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<
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non quieſcet, quia in inſtanti reuertetur, quia
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<
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>b.u.</
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et
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in puncto,
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circulum tangunt, &
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dicta
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interſecabit ſemper aliquam ex dictis
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<
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aut
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aut
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aut
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quod interſectionis
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punctum ſit
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. </
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xml:space
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punctum
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aliquid per aliquam ex dictis lineis </
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