Casati, Paolo
,
De igne dissertationes physicae
,
1686
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Handwritten
Figures
Content
Thumbnails
page
|<
<
(59)
of 672
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div14
"
type
="
section
"
level
="
1
"
n
="
13
">
<
p
>
<
s
xml:id
="
echoid-s1917
"
xml:space
="
preserve
">
<
pb
o
="
59
"
file
="
0071
"
n
="
71
"
rhead
="
De ignis loco.
"/>
ter depreſſo iterum vaſe, quia cylindrus Mercurialis fit altior di-
<
lb
/>
gitis 30, iterum diſtrahit ſpiritum, qui non valet ſe contrahen-
<
lb
/>
do conari, vt oppoſitum cylindrum attollat vltra digitos 30; </
s
>
<
s
xml:id
="
echoid-s1918
"
xml:space
="
preserve
">pro-
<
lb
/>
pterea ille adhuc immotus manet. </
s
>
<
s
xml:id
="
echoid-s1919
"
xml:space
="
preserve
">Hinc ſatis conſtat non eandem
<
lb
/>
eſſerationem, cùm aër inter cylindros Mercuriales intercipitur;
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s1920
"
xml:space
="
preserve
">ille enim ne quit aduersùs Mercurium, quamuis aliquatenus di-
<
lb
/>
minutum, præualere, vt illum attrahat; </
s
>
<
s
xml:id
="
echoid-s1921
"
xml:space
="
preserve
">propterea illorum mo-
<
lb
/>
tum conſequitur, prout ab hoc aut illo cylindro Mercuriali tra-
<
lb
/>
hitur.</
s
>
<
s
xml:id
="
echoid-s1922
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s1923
"
xml:space
="
preserve
">Grad. </
s
>
<
s
xml:id
="
echoid-s1924
"
xml:space
="
preserve
">Satis diu à propoſito ſcopo diſputationem noſtram de
<
lb
/>
Ignis loco inſtitutam detorſiſſe videtur hæc aëris grauitas tanto-
<
lb
/>
pere celebrata. </
s
>
<
s
xml:id
="
echoid-s1925
"
xml:space
="
preserve
">Certè Ariſtoteles lib.</
s
>
<
s
xml:id
="
echoid-s1926
"
xml:space
="
preserve
">4. </
s
>
<
s
xml:id
="
echoid-s1927
"
xml:space
="
preserve
">de Cœlo text.</
s
>
<
s
xml:id
="
echoid-s1928
"
xml:space
="
preserve
">29. </
s
>
<
s
xml:id
="
echoid-s1929
"
xml:space
="
preserve
">poſtquam
<
lb
/>
aſſeruit lignum vnius talenti in aſe:</
s
>
<
s
xml:id
="
echoid-s1930
"
xml:space
="
preserve
">;re grauius eſſe, quàm plumbum
<
lb
/>
vnius libræ, at in aquâ leuius eſſe, apertiſſimè ait, *Omnia gra-*
<
lb
/>
*uitatem habent præter ignem, & </
s
>
<
s
xml:id
="
echoid-s1931
"
xml:space
="
preserve
">leuitatem præter terram.</
s
>
<
s
xml:id
="
echoid-s1932
"
xml:space
="
preserve
">* Vi-
<
lb
/>
dit ſcilicet Philoſophus grauia & </
s
>
<
s
xml:id
="
echoid-s1933
"
xml:space
="
preserve
">leuia comparatè dicenda cor-
<
lb
/>
pora, prout in medio prona ſunt in motum ſiuè ſurſum, ſiuè
<
lb
/>
deorſum, iuxta conſtipationis materiæ diſſimilitudinem. </
s
>
<
s
xml:id
="
echoid-s1934
"
xml:space
="
preserve
">Si igi-
<
lb
/>
tur aër cum igne comparatus grauis dici poteſt, cum aquâ & </
s
>
<
s
xml:id
="
echoid-s1935
"
xml:space
="
preserve
">ter-
<
lb
/>
râ collatus leuis eſt. </
s
>
<
s
xml:id
="
echoid-s1936
"
xml:space
="
preserve
">Quoniam itaque inſperantibus nobis cecidit,
<
lb
/>
vt in iſtum ſermonem delaberemur, redeamus, ſi placet, ad
<
lb
/>
ignem, & </
s
>
<
s
xml:id
="
echoid-s1937
"
xml:space
="
preserve
">immoderatiùs excurrat hodierna hæc noſtra collo-
<
lb
/>
cutio.</
s
>
<
s
xml:id
="
echoid-s1938
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s1939
"
xml:space
="
preserve
">Maur. </
s
>
<
s
xml:id
="
echoid-s1940
"
xml:space
="
preserve
">Opportunè ſanè mones, Gradonice. </
s
>
<
s
xml:id
="
echoid-s1941
"
xml:space
="
preserve
">Quanquam ipſi
<
lb
/>
nobis diſputandi lex ſumus, neque vitio vertendum, quod phi-
<
lb
/>
loſophandi gratiâ digreſſi parumper fuerimus à cauſâ: </
s
>
<
s
xml:id
="
echoid-s1942
"
xml:space
="
preserve
">non adeò
<
lb
/>
tamen longè abducti fumus, quin ad præſentem de Ignis loco
<
lb
/>
quæſtionem aliquid vtilitatis conferat hæc de aëris leuitate aut
<
lb
/>
grauitate diſceptatio. </
s
>
<
s
xml:id
="
echoid-s1943
"
xml:space
="
preserve
">Nam ſi aër grauis, ſe deorſum vrgendo,
<
lb
/>
ſurſum extruderet flammam, hæc vtique ex ellychnijs erumpens
<
lb
/>
non in coni faſtigium deſineret, ſed potiùs in imâ baſi appareret
<
lb
/>
compreſſa ab aëre circunfluo, quemadmodum cùm mollem ceram
<
lb
/>
digitis intercluſam exprimimus. </
s
>
<
s
xml:id
="
echoid-s1944
"
xml:space
="
preserve
">Ipſa igitur flamma ſponte ſuâ
<
lb
/>
aſcendens ſibi, cunei in morem, viam aperit in aëre obſiſtente,
<
lb
/>
quia flamma leuior eſt quàm aër.</
s
>
<
s
xml:id
="
echoid-s1945
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s1946
"
xml:space
="
preserve
">Grad. </
s
>
<
s
xml:id
="
echoid-s1947
"
xml:space
="
preserve
">Si aërem ſuâ virtute permeat flamma leuior, ſupre-
<
lb
/>
mus profectò in hac elementorum regione tribuendus eſt Igni lo-
<
lb
/>
cus, ſupra aërem aſcendere contendenti: </
s
>
<
s
xml:id
="
echoid-s1948
"
xml:space
="
preserve
">neque enim </
s
>
</
p
>
</
div
>
</
text
>
</
echo
>