8:35
an obstacle vibrator experiment
8:35
14:02
0:20
1:26
8:06
5:07
5:10
5:15
12:27
10:09
12:35
6:06
1:59
0:32
12:13
6:20
5:24
14:58
11:58
6:00
1:43
8:00
0:30
5:03
12:13
5:10
10:50
10:19
10:28
12:26
8:00
7:31
11:56
10:10
8:14
6:15
5:06
9:03
5:42
14:05
22:06
8:35
2:21
7:31
13:05
9:25
11:00
6:03
14:57
13:59
6:14
5:00
14:51
6:05
10:22
26:06
11:59
6:11
6:20
3:27