About principle of superposition results of 10,000
12:49
04:08
04:38
04:49
11:35
05:11
02:32
03:06
02:22
03:34
05:40
01:35
02:46
03:01
02:40
02:21
06:32
14:15
01:09
06:19
02:04
07:46
03:40
05:54
02:14
05:56
01:12
11:35
02:50
33:07
02:51
04:26
04:38
04:28
42:34
04:04
04:57
30:22
00:29
03:02
12:23
35:43
07:34
13:03
10:01
02:42