شرح درس الطاقة الحرارية

48:24

19:43

26:06

15:14

16:41

14:21

4:25

15:47

45:22

23:00

29:47

3:24

23:44

25:32

51:32

15:21

11:08

5:39

14:09

52:28

39:45

35:32

16:01

54:38

10:26

21:20

7:04

23:35

12:15

9:33

1:05:10

6:08

9:09

23:55

25:12

28:01

39:02

42:28

14:49

13:55

30:38

3:17

26:39

9:02

16:08

11:32

4:44

28:34

5:21

20:31

12:15

4:42

20:38

27:07

23:20

12:30

10:06

22:38

39:35

8:21