254 D E M O T V 



flexum aequaliter Ytrinque vt fit EB^-Bo — ^^> 

 preiTio in Himmo pundlo O erit zn k-OV -ir M E 



2ME(OB-+-MB) l nP I- IVT U — MECJVIB^ -H_BO) 



1 /C — W r -i- iVl J^ ^ B -H B O 



^ j(i __ O P - ?#^. Ne ergo continuitas fluidi 

 foluatur , non lufficit yt flt O P <^ ^ , fed oportet 



tGc O? <k- ''' ^' 



EE-hBO 



Exemplum 5. 



Tab. III.' 4^- Co"fi^^ tuhiis aeqiialiter ampJus cluohus ra* 



Fig. /^Q.ntls re&is A B ct B C ad hotizontem EF itcunque 



inclinatis , rainus outem B C fuperne in C fit claufus 



et acre 'vacuus , in hocque tubo inoueatur vena aquae 



M B N (latae longitudinis , eius motum definire. 



Sit angulus A B E =i g et angulus C B F — ^ , 

 longitudo \enae M B 4- B N — / , et A M zz w ; 

 in M ergo aqua premitur ab atmofphaera \t flt 

 M — k^ in N vcro nulla efl prefllo , vt fit N — o, 

 tum vero ex folutione problematis efl [jl — M fx et 

 V — N y , vnde denfitate aquae pofita — i habetur 

 haec acquatio 



j d_dm_.^^^_2^(Nv-MfJL) 



ac pro tubi loco quocunque z erit prcfllo 



^ fe(J---Mz) , M/xH — Ma) I Nv-Mg ^. 



V l ^ l 1 l ^J^ 



at pro pundo z^ in altero ramo 



^ k (? — BM~B 2 0_L y|U-(^— I^'B^B ^/}_j_ Nv^ME- f-Bz^) ^/./ 



y — j T- -] r— ^^ «// 



Ad 



