Fabri, Honoré
,
Dialogi physici in quibus de motu terrae disputatur
,
1665
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
Page concordance
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 210
211 - 240
241 - 248
>
Scan
Original
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
<
1 - 30
31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 210
211 - 240
241 - 248
>
page
|<
<
of 248
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
id
="
s.002430
">
<
pb
pagenum
="
206
"
xlink:href
="
025/01/210.jpg
"/>
nata fiſtula tanta vi in baſim D impingi, itemque elevato ſupra ſuper
<
lb
/>
ficiem EF extremo aperto B; item ſi admoto preſſè digito extremo B
<
lb
/>
fiſtula educatur, inclineturque; cuncta hæc attentè conſideranti, & in
<
lb
/>
tuenti nulla tanti impetus cauſa extrinſeca eſſe videtur, vt patet ex iis
<
lb
/>
quæ fusè à me ſupra diſputata ſunt; immo admoto preſſè digito, nulla
<
lb
/>
cauſa exterior applicata eſt; igitur interna eſt, vel intrinſeca; igitur vel
<
lb
/>
à corpore compreſſo vel tenſo: Non primum, nam non loci, ſed locati
<
lb
/>
ſunt anguſtiæ; igitur alterum. </
s
>
<
s
id
="
s.002431
">Quartò, dum admoto preſſè digito,
<
lb
/>
eductam fiſtulam ſic libro, vt modo in D, modò in B Mercurius magna
<
lb
/>
vi impingatur, hoc ferè in inſtanti fieri videtur, ad inſtar quaſi fulguris
<
lb
/>
coruſcantis; ſed tanta vis motus tribui non poteſt motui gravium in
<
lb
/>
plano inclinato, cùm vix fiſtula à plano horizontali tantulum deflectat,
<
lb
/>
ac proinde planum hoc adeò celerem motum non patitur; alia igitur
<
lb
/>
cauſa eſt tam velocis motus; non compreſſio, vt dixi; igitur tenſio.
<
lb
/>
</
s
>
<
s
id
="
s.002432
">Quintò, Illa materia quæ priùs occupabat ſegmentum CD, inclinata fiſtu
<
lb
/>
la & labente Mercurio in CD, temporis ferè momento tranſit in CI,
<
lb
/>
nec vlla via apparet, qua tranſeat; tenſam igitur eſſe neceſſe eſt; tenſa
<
lb
/>
enim illico adducuntur. </
s
>
</
p
>
<
p
type
="
main
">
<
s
id
="
s.002433
">
<
emph
type
="
italics
"/>
Auguſtin.
<
emph.end
type
="
italics
"/>
</
s
>
<
s
id
="
s.002434
"> Hanc hypotheſim apprimè intelligo, videoque, multa ſanè
<
lb
/>
in ea explicari poſſe. </
s
>
<
s
id
="
s.002435
">Primò, cur extet Mercurius CI, quia ſcilicet reſi
<
lb
/>
ſtentia ad vlteriorem materiæ tenſionem, adæquat vim ponderis Mer
<
lb
/>
curij CI. Secundò, Cur ſemper eadem ſit extantis Mercurij CI nimi
<
lb
/>
rum pedum 2. & ferè
<
gap
/>
ſive anguſtior ſit fiſtula, ſive laxior; quia in eadem
<
lb
/>
proportione creſcit reſiſtentia materiæ ad vlteriorem tenſionem, in qua
<
lb
/>
creſcit pondus Mercurij extantis. </
s
>
<
s
id
="
s.002436
">Tertiò, Cur inclinata fiſtula adduca
<
lb
/>
tur Mercurius in CD ; quia tunc minus eſt ponderis Mercurij momen
<
lb
/>
tum in plano inclinato; quid mirum ergo; ſi à tenſionis momento ſu
<
lb
/>
peretur, quod ſupponitur æquale momento ponderis in perpendiculo.
<
lb
/>
</
s
>
<
s
id
="
s.002437
">Quartò, cur veſica cyprina infletur, pulpa digiti ad inſtar vberis attolla
<
lb
/>
tur, ſanguis exugatur; tenſa enim materia alia corpora, quibus eſt con
<
lb
/>
tigua, ad ſe adducit & trahit. </
s
>
<
s
id
="
s.002438
">Quintò, Cur Mercurius educta fiſtula ex
<
lb
/>
Mercurio, tanta vi in oppoſitam fiſtulæ baſim impingatur; tribus illis
<
lb
/>
modis, de quibus ſupra; vis enim tenſionis, quæ tunc prævalet; initio
<
lb
/>
maxima eſt; in hoc diſſimilis potentiæ motrici gravium, quæ initio mi
<
lb
/>
nima eſt. </
s
>
<
s
id
="
s.002439
">Sextò, Cur applicato ferro candente ſegmento fiſtulæ CD ſub
<
lb
/>
ſidat Mercurius infra C; quia tunc rareſcit illa materia, vnde magis ex
<
lb
/>
tenditur; hinc deorſum Mercurium CI neceſſariò deprimit; ſecus verò
<
lb
/>
applicato gelu denſatur, atque adeò contrahitur, & Mercurium ſurſum
<
lb
/>
attollit. </
s
>
<
s
id
="
s.002440
">Septimò, Cur appenſa fiſtula DB totum extantis Mercurij CI
<
lb
/>
pondus ſentiatur; quia Mercurius adhæret materiæ tenſæ, & hæc fiſtu
<
lb
/>
læ. </
s
>
<
s
id
="
s.002441
">Octavò, Cur ſtatim poſt deſcenſum, libretur aliquamdiu Mercurius,
<
lb
/>
ita vt modò ſupra C aſcendat, modò infra deprimatur; quia cùm de
<
lb
/>
ſcendat motu accelerato vires acquirit eundo, ac proinde reſiſtentiæ
<
lb
/>
momentum ſuperat; at decreſcente pondere, prævalet tandem tenſio
<
lb
/>
nis reſiſtentia; vnde ſurſum denuò Mercurius adducitur; atque ita ali-</
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>