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# Title: [Danielis Lipstorpii Lubecensis, Specimina Philosophiae Cartesianae] Danielis Lipstorpii Lubecensis, Specimina Philosophiæ Cartesianæ (shelfmarks Leibn. Marg. 14; ZEN Leibn. Marg. 14)
# Folio 114, page id 746572255:0138
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214
P A R S T E R T F A,
aerem esse dereriorem Facile incelligamus. 5. IIlud probae
Pila luloria Academicis plexisque nora de Familiaris, (Germani
vocant ein Ballon) cujus graricas espondus pro laxiorivelar-
etioriaeris in ea comprestione rariat. 6. PTorandus crit inTCE
Praecipuosmodus a Calilxo Calilai ulurpacus in examinanda.
aeris graritare, quem ipleita deleribir. Accepi, inquie, lage-
nam vitream satis amplam, cuios obruravi dilicenter, praeter-
quam quod in serui dicitale coriaceum, cui juncta erat serictissime
utris lusorii animula, qua deinde, instrumento ad id apto maxi-
mam aeris quantitatem intrusi, es quia facile condensatur, duae
aut eres aeris lagena intrudentur praeter eum aerem, quo primum
plenaerat. Iloc ille ulus est experimento ad investigandamr
aeris graritatem: ita enim congectus aerponderoliorem ta-
ciclagenam, de aperto adiru subleratur pondus. Juocirca
utoltendat acrem esse arctius e violentius comprestum, a uL
Coonolcat, quanto major lolito aeris copiairalculoillo con-
tineatur, alligar lagenam alteram primae, qua in tundoita
aptepertorata lic, uc adicus polsut commode aperiri. AFquC
hoc pacto firmiter juncto hoc rase cum luperiori, datoque
aeri violentius compreto in lubjectam aqua plenam aditu,
rantum etAuet aqua, quancum aëris violenter congeltum
erar, ecpocentius constrictum. Ona ratione clarum omnino
exit, ee in conteso, quanta aëris quanciras priori in lagena
contenta luperaddita tuerit: haec enim aeris quantitas vio-
lenter lagene intrula, ae qualis crit aguae moli percam evalcu-
lo expulla: Quodintra demonstrabimus.
Aliam vero experientiam leptimo loco addimus e Tol.
Chrylostomi Maoneni Democrito huc deriracam, quaecalis
Clt. Praeparetur lazena vitreacum animulautris, ex violenter
intrudatur aqua absque aeris exitu, qui, ut irruenti aqua locum
det, necessario debet comprimi, es sane poterit etiam plusquam
dimidium aquae insusslari in lazenam: Quod autem major sit
aeris quantitas, quam ut libere medium la zena occupet probatur,
Quia