phase and phase difference of a wave

8:17

8:15

3:57

3:00

3:00

3:00

3:00

3:46

22:11

1:01:54

5:50

1:11:52

2:56

16:27

3:39

1:05:44

4:14

24:14

43:57

3:00

کوتاه

کوتاه

8:12

4:20

4:00

کوتاه

5:52

33:59

1:51:50

4:44

4:53

30:46

1:15:27

1:02:23

12:09

58:24

5:13

34:15

5:33

1:16:18