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
List of thumbnails
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 500
501 - 510
511 - 520
521 - 530
531 - 540
541 - 550
551 - 560
561 - 570
571 - 580
581 - 590
591 - 600
601 - 610
611 - 620
621 - 630
631 - 640
641 - 650
651 - 660
661 - 670
671 - 680
681 - 690
691 - 700
701 - 710
711 - 720
721 - 730
731 - 740
741 - 750
751 - 760
761 - 770
771 - 780
781 - 790
791 - 795
>
191
(177)
192
(178)
193
(179)
194
(180)
195
(181)
196
(182)
197
(183)
198
(184)
199
(185)
200
(186)
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 500
501 - 510
511 - 520
521 - 530
531 - 540
541 - 550
551 - 560
561 - 570
571 - 580
581 - 590
591 - 600
601 - 610
611 - 620
621 - 630
631 - 640
641 - 650
651 - 660
661 - 670
671 - 680
681 - 690
691 - 700
701 - 710
711 - 720
721 - 730
731 - 740
741 - 750
751 - 760
761 - 770
771 - 780
781 - 790
791 - 795
>
page
|<
<
(276)
of 795
>
>|
<
echo
version
="
1.0RC
">
<
text
xml:lang
="
la
"
type
="
free
">
<
div
xml:id
="
echoid-div176
"
type
="
section
"
level
="
1
"
n
="
176
">
<
p
>
<
s
xml:id
="
echoid-s6567
"
xml:space
="
preserve
">
<
pb
o
="
276
"
file
="
0290
"
n
="
290
"
rhead
="
PRÆFATIO.
"/>
non confido quemquam dari adeo imperitum, qui eos extemplo
<
lb
/>
juxta artificioſiſſimos conflare non poterit: </
s
>
<
s
xml:id
="
echoid-s6568
"
xml:space
="
preserve
">primum enim ſollicitus
<
lb
/>
quære tubos vitreos in officina vitraria ductos, accurate cylindri-
<
lb
/>
cos, quorum interna cavitas perfecte cylindrica eſt, nam niſi ejuſ-
<
lb
/>
modi electi fuerint, nunquam tubos capillares perfecte cylindricos,
<
lb
/>
quales tamen pro experimentis accuratis deſiderantur, compones:
<
lb
/>
</
s
>
<
s
xml:id
="
echoid-s6569
"
xml:space
="
preserve
">perinde eſt fere cujuſnam fuerint diametri, nam ab una uſque ad ſex
<
lb
/>
plureſve lineas craſſities conducunt: </
s
>
<
s
xml:id
="
echoid-s6570
"
xml:space
="
preserve
">Tum cape Lampadem encau-
<
lb
/>
ſti inſtructam 100 pluribusve filis cotoneis, perpendiculariter ere-
<
lb
/>
ctis, atque in duos cumulos denſos congeſtis, in quorum medio
<
lb
/>
hiulcus maneat unius vel ſesqui linearum, quemadmodum conſpici
<
lb
/>
poteſt in Tab. </
s
>
<
s
xml:id
="
echoid-s6571
"
xml:space
="
preserve
">2. </
s
>
<
s
xml:id
="
echoid-s6572
"
xml:space
="
preserve
">fig. </
s
>
<
s
xml:id
="
echoid-s6573
"
xml:space
="
preserve
">8. </
s
>
<
s
xml:id
="
echoid-s6574
"
xml:space
="
preserve
">infuſo oleo, excitataque flamma tubum inflato-
<
lb
/>
rium tene eregione medii hiulci, ut ventum per eum pellas, flamma
<
lb
/>
condenſabitur, horizontali directione acta; </
s
>
<
s
xml:id
="
echoid-s6575
"
xml:space
="
preserve
">in hujus medio, ubi
<
lb
/>
fervor maximus regnat, tubum tene, ipſum perpetuo circumver-
<
lb
/>
tendo, ut æquabiliter calefiat, donec bene rubeat, ductilisque eva-
<
lb
/>
ſerit, tum ex flamma exemtum extrahe recta, ſponte tubum an-
<
lb
/>
guſtum formabis; </
s
>
<
s
xml:id
="
echoid-s6576
"
xml:space
="
preserve
">ſi cum impetu celeriterque extraxeris, acquires
<
lb
/>
anguſtiſſimum; </
s
>
<
s
xml:id
="
echoid-s6577
"
xml:space
="
preserve
">ſi tardius, latiorem: </
s
>
<
s
xml:id
="
echoid-s6578
"
xml:space
="
preserve
">ad anguſtiſſimos conflandos, ca-
<
lb
/>
piantur tubi minoris diametri, & </
s
>
<
s
xml:id
="
echoid-s6579
"
xml:space
="
preserve
">bene in igne candefiant antequam
<
lb
/>
extrahantur, tum & </
s
>
<
s
xml:id
="
echoid-s6580
"
xml:space
="
preserve
">anguſtiſſimos & </
s
>
<
s
xml:id
="
echoid-s6581
"
xml:space
="
preserve
">plurimos pedes longos habe-
<
lb
/>
bis; </
s
>
<
s
xml:id
="
echoid-s6582
"
xml:space
="
preserve
">ſolent omnes hi eſſe conici, in medio anguſtiores, latiores ad
<
lb
/>
utrumque finem, ideo pro experimentis partes mediæ exſcindendæ
<
lb
/>
ex longiſſimis ſunt, quæ ſatis bene cylindricæ erunt.</
s
>
<
s
xml:id
="
echoid-s6583
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s6584
"
xml:space
="
preserve
">2. </
s
>
<
s
xml:id
="
echoid-s6585
"
xml:space
="
preserve
">Quia omne vitrum non æque magnam attrahendi vim habet,
<
lb
/>
etiam phænomenorum datur differentia; </
s
>
<
s
xml:id
="
echoid-s6586
"
xml:space
="
preserve
">ne quis igitur experimen-
<
lb
/>
ta noſtra imitatus, aliumque effectum paulo diverſum obſervans,
<
lb
/>
illico erroris nos arguat, ſi enim alterius indolis vitrum elegerit,
<
lb
/>
etiam diverſos a ſuis prioribus animadvertet effectus; </
s
>
<
s
xml:id
="
echoid-s6587
"
xml:space
="
preserve
">haud aliter ac
<
lb
/>
Magnetes debilioris aut præſtantioris virtutis cum Ferro plus mi-
<
lb
/>
nuſve virium communicant, Verſoriumque magis minuſve infra
<
lb
/>
horizontem deprimunt, atque variâ tempeſtate diverſas exhibent
<
lb
/>
operationes, uti ſæpe monui in Diſſertatione de Magnete.</
s
>
<
s
xml:id
="
echoid-s6588
"
xml:space
="
preserve
"/>
</
p
>
<
p
>
<
s
xml:id
="
echoid-s6589
"
xml:space
="
preserve
">3. </
s
>
<
s
xml:id
="
echoid-s6590
"
xml:space
="
preserve
">Menſura in hoc Capite uſus fui Rhenolandica, in qua pes
<
lb
/>
dividitur in 12 pollices: </
s
>
<
s
xml:id
="
echoid-s6591
"
xml:space
="
preserve
">pollex in 12 lineas.</
s
>
<
s
xml:id
="
echoid-s6592
"
xml:space
="
preserve
"/>
</
p
>
</
div
>
</
text
>
</
echo
>