82
ANALYTICAL RESEARCHES CONNECTED WITH
[114
and it is easily seen also that the coordinates of the point of contact are
s v<a
x = 0, y = v, z = p, w = ~-
also
a/ 41 V J,
J h
1 -
V<£\ JJ
Hence substituting and introducing throughout the quantities f, g, h, J, also forming
the analogous equations, the equations of the tactors are
f2 (“ f 2 + g 2 + h 2 ) + (g + h) J if 2 - (g - h) 2 - —ß
2f 2 gh\) 1
r= X
J\
- _ (g _ h y _ ggh(g- h )].
J
V<ZD
J
+ 2V/f Y gh (1 ~ j) (1 “ jd (f 2 ~(g-h) 2 ) V -pw = 0,
- jg 2 - (h - f) 5 + J (i _ f
+ |g 2 (f 2 - g 2 + h 2 ) + (h + f)J (g 2 - (h - f) 2 - *£)} -g y
+ 2 1
J.
J,
2 — (h — f) 2 ) a/ — pw = 0,
j j
j.
3$=lV;4(.-5
2fgh'-
+ jh 2 ( f2 + g 2 - h 2 ) + (f + g) J [h 2 - (f- g) 2 -
+ 2Vg yfg (i - i) (i -1) (h*-(f-g) ! ) ^ -1»=o-