kirchhoffs current law

9:42

7:26

10:42

27:02

1:47:06

8:20

1:47:06

1:47:06

17:25

4:26

1:47:06

1:47:06

1:47:54

1:26

1:56

2:59

2:49

1:47:06

8:59

4:06

3:47

3:55

3:58

43:40

2:38

2:49

1:47:06

1:31

1:47:06

34:13

1:47:06

7:05

کوتاه

3:17

2:59

2:59

3:15

2:33

11:13

5:15