(774% 
EN a et 
and [with R= 2 (Gr. Kal.)| 
__ 2x (3200)% 
25/2 
XU, = (1600)% X 1/, = 64000 x !/, = 32000 
becomes; while for 7’ is taken 9° (absolute), yielding: 
ae jag 4 9 
PPE a A TT ONe 
the equations (3), (4) and (5) become: 
8 1600 | 1600 
ek Ff 8) 9 z 9 e Zin 17 Kon et 
En ee |e B ay di 
mete soit 
1 1+, 2700 
==> | = ¢ — zE) php — —— 
n° 
2 
For g =o we get evidently: 
Bee te el RN 0 
For p= 185 we find: 
ge 
log™® En OTT 0.4545 A fee 
= — 76,077 + 80,3843 — 2,267 — 1,999, 
because : 
27 1600 
log'* — — X 0,48429 = 1,180 — 77,207 = — 76,077, 
in consequence of which: 
; 1 
ue == 9991 Cas e= ee 
ESL 199,54 
So between g =o and y= 185 P is practically —=1. 
So we find for v: 
1 1 2 B 
in ( zoo” zes) 1 — 0492 = 0,508, 
ER Ee Et 
while: 
Rn 2700 peggy 2700 
p = 6660 — (0,508)! = 6660 — cS 3800, 
k being expressed in Gr. Cal. (2 = 2) in the equation of state, 
a : : : eg 
also pv and — are expressed in caloric units, so that if v,b ete. 
Û u 
\ 
. . , . a . 
are given in cM’ (per Gr. mol), the values of pv and — in ergs 
Uv 
