F. W. KRECKE. SUR i/lNFlUENCE QUE LA TEMPERATURE, ETC. 107 



Raies du spectre 



Longueur des B C D E b E G 



ondes m.m.m. 0.68667 0.65607 0.5888 0.52678 0.51655 0.48596 0.43075 



Acide tartrique 50 p. c. Eau 50 p. c. 





o 

 '<->. 





Eaies du spectre 







U 















Ph 















S 



o 



c 



JJ 



jj 



D 



F 



















0 



1,2770 













25 



1,2621 











ô 



50 



1,2452 













75 



1,2288 











\ 100 



1,2184 











/ o 



7°,936 



9°,040 



8°,120 



8°,085 



7°,928 



l 25 



9 ,920 



11 ,722 



12 ,450 



12 ,252 



11 ,085 



g > 50 



12 ,737 



13 ,687 



15 ,893 



15 ,915 



16 ,897 



/ 75 



14 ,823 



17 ,232 



19 ,885 



20 ',129 



22 ,029 



( 100 



18 ,065 



20 ,001 



23 ,907 



24 ,790 



26 ,407 



/ 0 



5°,641 



6°,425 



5°,771 



5°,746 



5°,635 



25 



7 ,134 



8 ,429 



8 ,953 



8 ,871 



7 ,971 



[q] 



) 50 



9 ,284 



9 ,976 



11 ,584 



11 ,600 



12 ,316 





1 75 



10 ,948 



12 ,727 



14 ,687 



14 ,867 



16 ,270 



| 100 



13 ,457 



15 ,253 



17 ,819 



18 ,467 



19 ,671 





' 0 



2427 



2227 



1602 



1533 



1331 



M* 2 



l 25 



3071 



2922 



2484 



2352 



1882 



' 50 



3974 



3458 



3215 



3096 



2908 



/ 75 



4712 



4412 



4076 



3968 



3842 



( 100 



5792 



5289 



4942 



4928 



4646 



Longueur du tube 2 ? 2036 



décim. 



