Musschenbroek, Petrus van
,
Physicae experimentales, et geometricae de magnete, tuborum capillarium vitreorumque speculorum attractione, magnitudine terrae, cohaerentia corporum firmorum dissertationes: ut et ephemerides meteorologicae ultraiectinae
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Notes
Handwritten
Figures
Content
Thumbnails
page
|<
<
(500)
of 795
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div420
"
type
="
section
"
level
="
1
"
n
="
420
">
<
p
>
<
s
xml:id
="
echoid-s11697
"
xml:space
="
preserve
">
<
pb
o
="
500
"
file
="
0514
"
n
="
514
"
rhead
="
INTRODUCTIO AD COHÆRENTIAM
"/>
pollicis, fractura fuit admodum aſpera, diametri 0, 065 pollicis, at-
<
lb
/>
que, addiſtantiam unius lineæ a fractura, acceperat filum coni trun-
<
lb
/>
cati figuram.</
s
>
<
s
xml:id
="
echoid-s11698
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
<
div
xml:id
="
echoid-div421
"
type
="
section
"
level
="
1
"
n
="
421
">
<
head
xml:id
="
echoid-head532
"
xml:space
="
preserve
">EXPERIMENTUM LIX.</
head
>
<
p
>
<
s
xml:id
="
echoid-s11699
"
xml:space
="
preserve
">Filum Aureum craſſitiei C diffractum fuit ab appenſis libris 240,
<
lb
/>
antequam frangebatur, elongatum & </
s
>
<
s
xml:id
="
echoid-s11700
"
xml:space
="
preserve
">attenuatum fuit, ut acce-
<
lb
/>
perit diametrum 0, 06 pollicis, fractura fuit admodumaſpera & </
s
>
<
s
xml:id
="
echoid-s11701
"
xml:space
="
preserve
">in-
<
lb
/>
æqualis diametri 0, 05 pollicis, abieratque ad diſtantiam {3/4} lineæ
<
lb
/>
â fractura in conum truncatum.</
s
>
<
s
xml:id
="
echoid-s11702
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
<
div
xml:id
="
echoid-div422
"
type
="
section
"
level
="
1
"
n
="
422
">
<
head
xml:id
="
echoid-head533
"
xml:space
="
preserve
">EXPERIMENTUM LX.</
head
>
<
p
>
<
s
xml:id
="
echoid-s11703
"
xml:space
="
preserve
">Filum Aureum craſſitiei D diffractum fuit a libris 150, ante ſo-
<
lb
/>
lutionem elongabatur atque attenuabatur, retinuitque diametrum
<
lb
/>
0, 04 pollicis, fractura fuit admodum aſpera, diametri 0, 03 pollicis
<
lb
/>
abieratque, ad diſtantiam {1/2} lineæ a fractura, in conum truncatum.</
s
>
<
s
xml:id
="
echoid-s11704
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s11705
"
xml:space
="
preserve
">Si Cohærentiæ horum filorum Aureorum ſeſe habuiſſent in ra-
<
lb
/>
tione craſſitierum ante Experimentum, fuiſſent pro A 500. </
s
>
<
s
xml:id
="
echoid-s11706
"
xml:space
="
preserve
">pro B
<
lb
/>
375. </
s
>
<
s
xml:id
="
echoid-s11707
"
xml:space
="
preserve
">pro C 250. </
s
>
<
s
xml:id
="
echoid-s11708
"
xml:space
="
preserve
">pro D 125. </
s
>
<
s
xml:id
="
echoid-s11709
"
xml:space
="
preserve
">ſed ſi fuiſſent in ratione craſſitierum
<
lb
/>
poſt Experimentum, fuiſſent pro A 500, pro B 354 {206/361}. </
s
>
<
s
xml:id
="
echoid-s11710
"
xml:space
="
preserve
">pro C 199 {261/362}
<
lb
/>
pro D 88 {232/361}. </
s
>
<
s
xml:id
="
echoid-s11711
"
xml:space
="
preserve
">quæ ultima proportio magis abludit ab Experimen-
<
lb
/>
tis quam prior, etiamſi & </
s
>
<
s
xml:id
="
echoid-s11712
"
xml:space
="
preserve
">illa nequaquam cum his congruat.</
s
>
<
s
xml:id
="
echoid-s11713
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s11714
"
xml:space
="
preserve
">Aurum multo minus attenuatum & </
s
>
<
s
xml:id
="
echoid-s11715
"
xml:space
="
preserve
">elongatum fuit quam Cuprum,
<
lb
/>
aut Orichalcum, quia eſt multo compactius, nec totidem poris per-
<
lb
/>
tuſum, imo ob ſoliditatem videtur eſſe adeo cohærens: </
s
>
<
s
xml:id
="
echoid-s11716
"
xml:space
="
preserve
">Soliditas
<
lb
/>
tamen non poteſt ſtatui ratio univerſalis majoris minoriſve Cohæ-
<
lb
/>
rentiæ, quippe hæc tum ſequeretur corporum gravitatem, hinc
<
lb
/>
Cohærentiam Auri ſequeretur ea Plumbi, cum tamen conſtabit ex
<
lb
/>
Experimentis ſequentibus Plumbum eſſe omnium Metallorum maxi-
<
lb
/>
me imbecille: </
s
>
<
s
xml:id
="
echoid-s11717
"
xml:space
="
preserve
">quamobrem figura partium hic invocanda erit: </
s
>
<
s
xml:id
="
echoid-s11718
"
xml:space
="
preserve
">quo
<
lb
/>
enim partes planioris ſuperficiei fuerint, eo in pluribus punctis ſe
<
lb
/>
contingent, majorique vi ſeſe attrahent, quo rotundiores fuerint,
<
lb
/>
eo minus ſe contingere poſſunt, & </
s
>
<
s
xml:id
="
echoid-s11719
"
xml:space
="
preserve
">minus attractæ facilius ſepara-
<
lb
/>
buntur.</
s
>
<
s
xml:id
="
echoid-s11720
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
</
text
>
</
echo
>