r),s2 



Willi llic 



[id (»r llic r()ll()\\ iiiu' lalilc w o luav siir\(>v llic 



•200" c;. 



'Slllt^ 



()iil\ ;il 150 aiid 'iOO atui. (lic xaliu's t'oi- A "roimd"' are soiiicw liat 

 loo liiuli : fiirllMM-oii llic aurcciiKMil is salislati(irv. TJic o.xporiiiuMils 

 ranged oiih lo 1)00 alm. Tlic \alii('s of h "cak'idaled" have lieoii 

 dclcniiuicd froiii ilj with llic aid of: 



/>„ = ino: /;„ = :50(;. 



A,; a[»|)eai-s lo W sli^iillv .-.maller lliaii al O" and 100", bul //„ lias 

 a.uaiii slroiiuiv decreased. It is a remarkahlc facl llial llie decrease 

 of A„ helwceii and \^\)' amoimis lo 77,, and llial Ixdwcen *.>*.> and 

 200 lo iSO ; so for each d(\uree llie same amoiinl nanielv 0,!S. 

 As lo />„-/>„ ; \Ne luwe now : 



0° A,^ - /,„ = 454 (/',/— /'„)■-' — 20.61 



200° .. =r 004 ., = 36.48 



The ralio of the ^allles of (/>,^ — /;„)' is 1,77. For 1 -f- <{ / we lind 

 1,73. TakiiiLi for 1),^ — A^ al 200° a \aliie which is onlv G units 



