Characteristics of the
Mainka horizontal pendulum
at
Jena
Component
Mass (kg)
Tp
Vo
Damp.
From
To
Source
E-W
200
26
24
6.2
1939 03 31
1939 06 30
E-W
200
26
24
5.0
1939 07 01
1939 09 30
E-W
200
25
24
6.8
1939 10 01
1939 12 31
E-W
200
27
24
4.8
1939 10 01
1939 12 31
E-W
200
24
24
3.8
1948 01 01
1948 03 31
E-W
200
24
24
3.8
1948 01 01
1948 03 31
E-W
200
24
24
4.2
1948 03 31
1948 06 30
E-W
200
24
24
4.2
1948 03 31
1948 06 30
E-W
200
24
24
5.8
1948 07 01
1948 09 30
E-W
200
24
24
5.8
1948 07 01
1948 09 30
E-W
200
24
24
4.6
1948 10 01
1948 12 31
E-W
200
24
24
4.6
1948 10 01
1948 12 31
E-W
200
24
24
4.8
1949 01 01
1949 03 31
E-W
200
24
24
4.8
1949 01 01
1949 03 31
E-W
200
24
24
5.1
1949 03 31
1949 06 30
E-W
200
24
24
5.1
1949 03 31
1949 06 30
E-W
200
24
24
4.5
1949 07 01
1949 09 30
E-W
200
24
24
4.5
1949 07 01
1949 09 30
E-W
200
24
24
4.5
1949 10 01
1949 12 31
E-W
200
24
24
4.5
1949 10 01
1949 12 31