phy101 short lec 24

57:18

48:19

51:11

1:04

5:21

57:48

39:58

1:05:00

1:10:05

1:04:58

1:12:46

1:05:00

59:53

2:19

23:44

11:10

10:24

4:51

1:40:52

3:04

8:02

2:53

4:06

3:17

کوتاه

32:18

2:22

6:45

22:34

4:01

44:17

کوتاه

1:10

2:48

کوتاه

10:03

23:34

2:19

کوتاه

2:24