296 
Ee b"v 
3 (1 + ze (e-—2)) — ae 
—r 1— ia 
vo 1_d4y 4-2 
69) 80-0) — 2h oy — 5 tt 04 | 
ais (2—a)? (1 —b') 
AV A 
When further mg is put, then — en hence — bd 
Va a v—b v—b 
A 1—0’ bv 
tn I ith — —— = 
«x 1—b)= zn = ce AE) so that with TE, 8 and 
mm Oe 1 1 ze ) = & 
aes ae a (TRE ay Nee 
1— ro)’ 
B (1 + re (e—2)) + = Se 
Q c 
SS —— | ae ap mee 6 ; 
re Jaret — oef | -@ 
when — (g—1l) is Er for 1—e, because gy is always > 1. 
In this latter equation g = 7 (1 4+ 2) (1—b’) X nd being in direct 
connection with 7==ve:b, the principal unknown quantity; ie 
it expresses @ (hence 7 = ve: be) in 6’, 6" (or 9), x’) and the para- 
60,="/,V a+ 
moe 
IE 
+ xvAy/a. For mercury p is therefore ES Bess because then 
1 + 3x 
Ave Yar 302 10> 
With small values of « r is very slight; then p is in the neigh- 
bourhood of 3, and w in that of 1:2 (l—b’). 
Aa 
meter p = A being in connection with 
When we now express also the values of RT, and (5) ‚ found 
te 
in § 11, in the auxiliary unknowns assumed just now, we may 
write for (2) in the first place: 
4 (2—#7)a*(1l+te(e—2)) 2 2 (ve—b,)*ae 1+ ty (c= 
Rl Qa) (14 2) (8) Rae te 1) 
Le. 
2 2(rl)'a 5 Trel (o—2) (5) 
lta (oe: EE 
in which Wa,='/, Va, He Ava="!/, Va, (1 + 382), whilst 7 = v¢: be 
is determined by (4). 
And in the second place we may write for (3): 
Rt = 
1) The value of x at the critical point will be determined by (c), and depends 
besides on 7. and ve also on the constants of energy and entropy (contained in €. 
