8:35
an obstacle vibrator experiment
8:35
14:26
10:50
7:46
6:55
5:30
8:30
8:00
2:08
10:32
8:28
5:15
30:16
2:32
7:46
2:01
6:14
6:00
3:41
10:10
5:06
2:14
1:44
8:30
2:47
1:56
5:25
5:12
3:34
5:09
5:54
6:26
31:42
8:56
4:21
7:23
7:42
12:35
11:30
9:56
6:26
6:57
6:02
5:58
9:07
10:36
5:45
9:25
4:23
7:49
20:01
3:25
15:23
13:02
2:26
9:46
5:35
12:43
6:32
10:45