i)i;i. CAN. (\H)\ \\\[ SWUM 



a. T^^'. <"■. /', i;i|)|»ic.sciitaii(l(). conic sopr,!. il M-iiiiiissc iM.i^f^iori' I .in^^ulo 

 (II ccct'tilricil;!, I;i loii^^iliHliiH' ilil [n'rlclif). |,i loiij^Ilndinc del iiudo. 

 e I iiiclitKi/.loni- ;ill (< lillic:). 



Lc slf'ssc Icllcrc a((()iii|taj5ii;ite da iin acci'iito indiraiio Ic aiialoj^iu' (jiiaulila 

 ])(•!• il piaiicla |)crtiirljaiilc. cssciido iiiollic z la li r/.a coordinala dri pia 

 iH'la |i('r|)ciidl(()lar(' al piano dell' orhila della (^oincla. Inolirr indiciicn ino 

 con la Icllcra p la dislan/.a lincaic d<lla (iouicia da! [liancla j»orliirl)anlc. 

 (' porrcmo. come iicl cilalo liio^o. 





■ F::= -i-L-^ :'•■'■ (;^ - p^ - ( .■scn.--/cosr)/> 



-; H 



X 



r —y 

 p •' 



Dii'lro (jucsli' posi/.ioni, si oltcnanno Ic ccrraU' \ai i,i/,i(jni dc^di clcnicnli did- 

 1 oijiita dalla intcp;ra/,ionc per qiiadratnra dclle scj^iitnli lornude dillcrrn/.iali. 

 ludlf qnali w. rappresmla la iiiassa dcd piauria jicrliiilianlf. 



m a 

 ens 

 m a 



0)dp^- "^. z'yD.rl 



('>) dp -' - ■— . c .1 D. (l: 



^ ' I ens (p ^ 



(.\) (h — — in (I II. (JC -+- III' (I F. COS //. (ic 

 (i) (Ivr — /// a col y G. (iC -+- — /' sen //. d'' 



^' sen (f. ^ 



(.-.) dn 



om na ^ sen ii , 



— 7TT— . (j. . dC 



It r 



- COS. >. A/.'^'../' 



a- ens y 



dyT — I 1 "^~ ) COS ?. sen //. d: 



\ (I ros', 7- / 



Al calcolodi (picsle \aria/.ioni convieiu' ag^iiin^crc il (aicolo di i\// ( dii 

 'Ji^dn — r tdii. da ciii si otlicnc la variazinnc tolalc d(dl anoiiialia^nicdia 

 ^C, la quale e rappresenlata dall e(pia/.inne 



K^T^ dn - r Ida -4- j- d^ 



