INDEX
_
-
487 ;.
Ion (C….)
Isotopes (Conf.)
,
_
'
——
in electrolysis, 7, 36
—laws, 235
-
_
.
.
—
measurement of number, 395, 418,
—magnesium, 228
.
.
,
254
-—neon, 227 '
.
'_
'
_
mobility, 161
-
—
number, 233
“
.
‘
-—
production of, 157, 305
——
oxygen, 231
_
—
recombination of, 160
'
——
radioactive, 252
.
——
see drop-tracks.
—
separation of, 236
,
_
——
sheath, 167
-—
stable, chart, 234
'
-
_
-
Ionization:
——
table, 470
—
by alpha particles, 271, 439
——
unstàble, 322
-
——-—
exper., 287
'
—
weight of, 231 '
——
tables, 462, 464
'
-
'
.
'
—
by collision, 159
.
’
_
"
-
_
—
by cosmic rays, 345
Johnson, l- B‘-= "
*
_
_
-
_
by electrons, 439
——
thermal noise, 104 '
_
.
,
_
table, 468
Johnson, T. H. :“ '
_
_
’
_
by gamma rays, 440
'
—_ cosmic
rays, 350
-
_
by protons,
439
_
]omts,
1n vacuum system, 372, 375
.
——
by x-rays, 440, 197, 201
.Ï0h0tî
_
'
‘
'
_
Chamber, 410, 418
-
—
and Thlbaud, 330
,
'
-
__
,æ chambers.
—
articial radioactivity, 320
'
_
currents, 153
_
——
neutron work, 316
»
_
’
_
-—-_———
measurement of, 179, 395, 402, 408
_
-
_
.
..
—
saturation, 158
‘
‘
'
'
_
——
small, detection of, 146
_
7
i.
—
deionization time, 165 ‘
‘
tmeter,
_
_
,
_»
_
gauges,
368
—e/m of electrons, 26
,
_
mean energy,
272
.
'
'
Kirsch and Pettersson,
._
..
—
—
‘
—-—methods, 160,
L
Kleeman and Bragg, 271,
i
—
"
; :
,
_,
…
203
;
,
.
—
roa
,
‘
.
.
’
,
_
îelativéf0î
a, B,
and Friedr1Chs206
…
—shauow w4444414246
f 1
“
.
_
SPîÏÎËha pl…
—
444 ;
…
x
,
,
.
-
——'—- of béta parucles,282
Kolhorster,343(4l4)
'
' _
Ionizing
_” .
…
_
'
—CXPer—.s 152,154
…
.
_
IsotopesLaplaœ’
,
'
_
-
abundanc6,228Larsson’2œ
,
_
.
_
_
Latudeeect,350 '
_,
—
—andposlveraYs:2239297 - —