crystalline and amorphous solid

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1:56

1:34

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00:10

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10:06

3:11

00:48

21:33

5:37

21:19

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00:41

5:10

13:10

12:35

29:55

11:30

38:15

6:54

19:19

22:14

6:40

16:04

19:10

2:38

00:15

19:14

41:32

5:04

2:07

1:57

14:53

26:49

5:02

27:41

55:00

19:00

1:57

2:39