EXPERIMEXTA DE COMPRESSIO- 



NE AERIS INlRIiMlS PER A(V^'AM LN BOMBIS 

 CONGLACIAIA.M DhSCRlPTA. 



AVCTORE 



C' ff^- Ruhmaun. 



f I. 



E>{pciimciitiim Hallcfii dc comprciTionc nciis pcr con- 

 glaciationtm nqiuic , qnod in (l;uic:i \c^ct.ibiliiim dc- 

 fcripfir , rtpctitnnis fimiil (p.uiiim ticris in qnod compicl- 

 fum coarcl:unr obfermuc ct inqniicrc conUiuii , virnm co- 

 ardatio tiindcm finirctnr ii;i , \t aer maiori con.prclliom 

 e. g. dnplac triplac finc \olnminis dccrcmcnto (cndbili re- 

 fi{\at , vcl fine fiix; continnct ita , \t omncm ini]iiiiitio- 

 ncm inancm rcddat. Qiiod ad \ltimnm niomentnm atti- 

 nct nihil dcfinirc potui , qnid raiiouc primi pracilitum fit 

 brciiiflimc cnarrabo. 



§. £. Variis bombis Illnflr. Pnicfklis cnr.i compar.uis 

 aim Ci. Kratzcnflcinio fcqncnti rationc cxpcrimcnta ce- 

 piirnis. 



Expcrim. I. 



'iib. VI. i) Fadns eft cylindrus folidus ligncns A B , qni ab 



^^* '• \na partc cxcauatus cfl ita , \t cauitas ( i ) \afculum vi- 

 treum a b { z) tnbulum \itrcnm gr.icilcm c d in c hcr- 

 mcticc claiidim , (3) bulbum \itrenm cylindricum d c ^ in 

 qncm tubulns c d abibnt et qui ab altcni parte itcnim iii 

 tnbnlum gr.icilorcm apcrtnm r/, fuildum valculi ab at- 

 liDgcDicm dtiiiitbal , tccipcitt. 



2)Id 



