Rottok: Untersuchung über die Aenderung der Temperatur-Koeffizienten a und b.
49
Archiv 1901. 4.
Fabrikant
grösste jährliche
0.0.. .
Veränderung von b
0.00.
kleinste ji
0.00..
Jirliche Veränderung von b
0.000 0.0000
Bröcking
I = 5%
19 = 95%
3 = «5%
8 = 40%
9 = 45%
Ehrlich
i = 8 »
12 = 92 »
2=15»
9 = 70 .
2 — 15 »
Eppner
I = 25 3*
3 = 75 »
1 = 25 >
3 = 75 >
—
Kno blich
—
3 = 100 »
—
3 = 100 .
—
Kutter
—
I = 100 3
—
—
I = 100 »
Gerl in
—
I — 100 »
—
—
I == IOO »
Petersen
—
I — 100 >
—
I = IOO 9
—
Krahmer
—
1 = 100 »
—
—
I = IOO 3
Kittel
—
I = 100 »
'
I = IOO »
—
Anmerkung. Kutter, Gerlin, Petersen, Krahmer, Kittel sind nur mit je einem Chronometer vertreten, sie sind daher kaum
zum Vergleich heranzuziehen.
Tab, VIc. Hülfskompensation nach Art der Kompensation geordnet.
M
N0.
Angekauft
Fabrikant
Art der
Hülfskompensation
grösstes
a
kleinstes
jährl. Ver
grösste
a
änderung
kleinste
grösstes
b
kleinstes
£
jährl. Vei
grösste
änderung
kleinste
120
7«
Bröcking
für Kälte und Wärme
+0.1400
—0.0020
—0.0570
—0.0010
—0.0078
- 0.0010
+0.0054
0
121
3
3
3
+ .1180
+ .0050
— .0680
+ .0013
- .0073
— .0007
+ .0063
+0.0005
233
87
Kittel
3
+ .0900
— .0020
+ .0820
+ .0013
+ .0160
+ .0020
+ .0070
+ .0007
256
90
3
3
+ .1880
+ .0250
—
+ .0080
0
—
—
263
9i
Bröcking
»
— .0402
— .0140
—
+ .0056
— .0010
—
—
122
78
Bröcking
für Wärme
—0.1790
+0.0020
—0.0720
—0.0014
+0.0160
—0.0008
—0.0090
—0.0003
203
Si
3
Wärme-Supplement
— .2000
- .0250
— .02S0
0
+ .0140
— .0007
+ .0013
- .0005
245
88
3
3
— .0880
— .0060
— .0280
— .0015
+ .0050
+ .0030
- 0035
— .0003
254
90
3
3
— .1110
+ .0210
- .0203
- .0033
+ .0050
+ .0010
+ .0013
— .0008
255
3
3
3
+ .0860
- .0430
- .0343
+ .0027
- .0030
+ .0010
- .0013
0
25O
3
3
3
+ .1760
— .0170
—
—
- .0130
— .0010
—
—
123
78
Bröcking
Airysche
—0.2090
—0.0710
+0.0730
— 0.0040
+0.0160
+0.0010
-0.0054
—0.0003
iS7
79
3
3
+ .noo
+ .0410
— .0900
+ .0157
+ .0090
+ .0030
+ .0030
0
182
80
Kutter
3
+ .0S20
+ .0100
- .0360
— .0070
+ .0160
+ .0050
— .004 t;
0
222
85
Bröcking
»
— .0810
- -0150
+ .0118
- .0013
+ .0130
— .0020
- .0023
- .0005
22S
86
3
3
+ .0630
+ .0080
- .0303
0
+ .0050
+ .0020
+ .0010
0
29I
95
3
3
+ .0290
— .0040
—
—
- .0040
— .0010
—
—
190
80
Bröcking
Inverse
—0.0690
0
+0.0380
—0.0010
+0.0100
0
+0.0050
0
19«
3
3
3
+ .0980
+0.0030
+ .0363
— .0007
— .0110
+0.0010
+ .0050
0
192
3
3
3
+ .0S80
— .0100
+ .0260
- -o°53
— .0090
+ .0005
— .0040
+0.0003
196
3
3
3
— .0680
— .0140
+ .0140
— .0023
+ .ono
+ .0010
+ .0020
+ .0010
335
98
Kittel
3
+ .0410
+ .0060
—
—
— .0040
— .0001
—
—
173
80
Knoblich
nach Kuliberg
+0.2910
—0.0270
-0.0753
—0.0010
+0.0140
—0.0038
+0.0017
+0.0003
270
92
Bröcking
Widerstands-Supplement
—0.1480
—0.0150
—O.1295
+0.0060
+0.0140
+0.0010
+0.0050
+0.0008
277
93
3
3
— .0990
— .0070
+ .0920
— .0087
+ .ono
+ .0040
— .0060
+ .0010
248
90
3
3
+ .0670
+ .0030
—
+ .0030
— .0010
—
—
260
9i
3
3
- .0380
— .0260
—
+ .0020
+ .0010
—
—
266
3
3
3
+ .0740
+ .0590
—
+ .0020
+ .0003
—
—
271
92
3
3
+ .0550
+ .0510
—
— .0110
— .0010
—
—
272
93
3
3
- .0470
— .0190
—
+ .0030
+ .0015
—
—
284
94
3
3
- .0310
— .0060
—
+ .0040
+ .0010
—
—
289
95
3
3
- .0360
+ .0100
—
+ .0040
— .0030
—
—
331
98
3
9
- .0360
— .0300
—
+ .0030
+ .0010
—
—
1S1
So
Ehrlich
Kältezügelung bezw.
+ 0.1440
—0.0220
+0.0403
+0.0114
+0.0160
+0.0050
+0.0030
—0.0006
2 So
94
Bröcking
Hülfskompensation f. Kälte
— .1660
- .0310
—
—
+ .0060
+ .0020
—
—
295
96
Lange u. Söhne
3
+ .0330
+ .0090
—
—
+ .0010
— .0010
—
—
296
3
3
3
+ .0490
+ .0090
—
—
— .0050
0
—
—
297
3
Bröcking
3
- .0370
— .0220
—
—
+ .0040
0
—
—
299
3
3
3
— .07S0
— .0240
—
—
+ .0050
+ .0030
—
—
300
3
3
3
— .0400
+ .0390
—
—
+ .0020
— .0020
—
—
305
3
Kittel
9
+ .1090
+ .0580
—
—
— .0040
— .0040
—
—
3« 2
97
Bröcking
3
— .0650
- .0340
—
—
+ .0010
0
—
—
315
3
3
3
- .0530
+ .0110
—
—
- -0035
— .0002
—
—
317
3
3
9
— .1910
- .0380
—
—
+ .0070
+ .0010
—
—
321
3
Kittel
3
+ .1240
+ .0940
—
—
+ .0070
— .0030
—
—
324
98
Bröcking
9
- .0510
— .0140
—
—
+ .0040
+ .0004
—
—
329
3
»
9
- .0590
- .0400
—
—
+ .0070
+ .0004
—
—
332
3
>
»
- .0340
— .0080
—
■ —
+ .0030
+ .0010
—
—
333
3
3
>
+ .0700
- .0350
■—
—
— .0040
+ ,0020
—
—
