phy101 short notes of lecture 31

12:41

5:03

51:53

3:22

3:22

2:19

1:09:20

46:42

30:18

کوتاه

13:21

1:35

2:07

13:20

29:28

5:30

4:53

10:15

13:35

2:08

1:45

1:18

4:13

کوتاه

11:01

5:13

4:36

2:16

1:59

3:08

8:00

7:55

1:14:06

10:32

6:33

37:14

19:24

11:15

7:26

9:40