electrostatic force

3:38

8:40

1:08

11:50

4:07

12:10

1:06:02

19:36

4:08

14:02

35:53

26:42

13:33

59:59

9:42

56:33

19:29

33:16

3:44

4:14

13:34

7:43

44:21

9:38

23:46

23:35

6:41

45:36

3:20

31:52

2:36

6:57

12:37

9:52

4:58

8:37

1:36:46

4:12

14:44

9:23

11:08

00:52

10:21

12:25

3:51

00:52

1:36

14:31

8:41

7:58

1:08

49:02

4:15

8:57

3:28

2:42

6:12

9:34

13:46

10:26