522 



F. II. Bigelow — Thermodynamics of the 



Table I. 



Lindenburg BaUoon Ascension, April 27, 1909. 



Computations for the data relating to circulation and radiation. 



z 



T 



n 



P 



p 



B 





o 









Eleva- 













CPio 



1 



= 



1 



<y 





tion 

 in 



Tempe- 

 rature 



_a 



Pres- 

 sure 



Density- 



Gas 

 coeffi- 



Specific 

 heat 



P4 



c. 



"«M 



1 



Diff. 



meters 











cient 





1 



1 



1 









Check for mi 



da (1) 





Check formula 



(2) 





13000 



202-7 



12-337 



16464 



0-3276 



247 92 



877-79 



8650-8 



+ 298 



11130 



+ 12-4 



12000 



2035 



1-5421 



19478 



0-3692 



259 25 



90498 



8929-2 



- 24-9 



899-3 



+ 2-4 



11000 



2099 



1-1215 



22980 



4153 



263 63 



914-86 



90254 



- 42-3 



819-2 



+ 3-7 



10000 



2187 



0-9969 



26953 



4651 



264-95 



917-08 



90462 



- 24-2 



779-2 



+ 4-8 



9000 



228-6 



0-8294 



31402 



0-5185 



264-92 



913 07 



9008-6 



- 22 



7968 



+ 2-8 



8000 



240 5 



1-1215 



36328 



0-5751 



262-64 



911-11 



8983-6 



+ 30-9 



783 



+ 8-5 



7000 



249 3 



1-4099 



41764 



06351 



263-79 



918-31 



9082-2 



+ 729 



670-0 



-191 



6000 



2563 



1-4954 



47809 



0-6992 



266-79 



929 38 



9165-6 



+ 26-3 



607-4 



+ 6-7 



5000 



2629 



1-5919 



54532 



0-7678 



27018 



941-73 



92890 



-108 2 



619-9 



+ 53 



4000 



2691 



1-4954 



62004 



8411 



273 93 



953-95 



9418-5 



- 50-9 



4420 



- 36 



3000 



275-7 



1-6449 



70296 



09197 



277-24 



963 04 



4750 6 



- 469 



197-6 



+ 1-7 



2500 



278-7 



2-1455 



74763 



9609 



279-18 



970-98 



4792-2 



- 43 6 



155-2 



- 08 



2000 



2810 



2-1455 



79470 



1-0035 



281-82 



98014 



4834-2 



- 25 



91-3 



+ 2-5 



1500 



283-3 



1-5421 



84428 



10476 



284-46 



987-72 



4867-4 



+ 5-3 



23 6 



+ 6-7 



1000 



286-5 



1-3707 



89633 



1-0932 



286-21 



99302 



4904 2 



+ 82 



- 5-4 



- 40 



500 



2901 



08814 



95115 



1-1403 



287-53 



994-45 



3768-5 



- 57-5 



54-3 



+ 0-2 



116 



294-4 





99482 



1-1773 



287-03 





g (z—z ) 

 (z—z ) 



37655 

 384 



4903-0 

 500 



9806-0 

 1000 



Check formula (3) 



Qi-Qo 



-1113-0 



- 899 3 



- 819-2 



- 7792 



- 796-8 



- 783-0 



- 670-0 



- 607-4 



- 619-9 



- 4420 



- 197-6 



- 155-2 



- 913 



- 23-6 

 + 5-4 



- 54-3 



T,o 



20310 

 20670 

 214-30 

 223-60 

 234-60 

 24490 

 252-80 

 25960 

 266 00 

 272-40 

 277-20 

 279-85 

 282-15 

 284 90 

 288-30 

 29225 



Si — So 



-5-480 

 -4-351 

 -3823 

 -3-485 

 -3-396 

 -3197 

 -2-650 

 -2340 

 -2330 

 -1-623 

 -0-713 

 -0555 

 -0324 

 -0083 

 + 0018 

 -0186 



E 10 

 (T a — To) 



-2511-4 

 -25731 

 -25964 

 -26078 

 -2602 7 

 -2606-6 

 -2716-3 

 -2657-4 

 -2653-7 

 -2705 1 

 -13594 

 -1371-6 

 -13901 

 -1409-6 

 -1389-5 

 -10721 



W 1 -W l 



+ 61394 

 + 6356-1 

 + 64290 

 + 6438-4 

 + 6405 9 

 + 6377 

 + 6365-9 

 + 65082 

 + 6635-3 

 + 67134 

 + 3391-2 

 +3420-6 

 + 3444-1 

 + 3457-8 

 + 3514-7 

 + 2696-4 



TJx-U. 



-7252-4 

 -7255-4 

 -7248-2 

 -7217-6 

 -7202-7 

 -7160 

 -7035-9 

 -7115-6 

 -7255 2 

 -7155-4 

 ■35888 

 -3575-8 

 -3535-4 

 -3481-4 

 -3509-3 

 -27507 



0-3440 

 03004 

 0-2582 

 02214 

 01897 

 0-1642 

 01443 

 0-1278 

 01136 

 0-1015 

 00466 

 0443 

 0420 

 0-0398 

 00377 

 0-0276 



Kjo 



-21082 

 -24152 

 -28072 

 -32600 

 -37968 

 -43605 

 -48751 

 -55677 

 -63866 

 -70495 

 -76977 

 -80720 

 -84176 

 -87472 

 -93085 

 -99640 



345 

 486 

 3-64 

 3-44 

 2-73 

 3-11 

 479 

 5-40 

 4-24 

 3-63 

 439 

 510 

 4-71 

 554 

 5 44 



The values of the contents in the formulas are all taken from Table 14, 

 M. K. S. System, Monthly Weather Eeview, March, 1906. 



