interaction of light with matter

15:54

10:00

10:04

4:34

56:11

2:09

6:04

5:08

4:48

5:20

کوتاه

25:55

25:55

16:06

4:32:32

5:00:31

3:53

25:10

13:25

کوتاه

3:26

20:18

12:31

4:54

29:16

23:00

7:41

10:08

3:30

9:43

2:18

4:24

5:07

24:48

9:13

10:02

4:28

1:54

25:42

3:31