airflow resistance

20:42

3:20

16:46

8:11

7:16

3:55

9:26

48:40

1:37

10:29

12:26

6:21

5:22

8:08

6:10

10:44

2:59

22:14

1:14

2:36

5:21

5:36

24:49

17:21

11:03

8:38

8:29

11:50

9:43

4:08

12:14

2:28

4:27

2:05

3:25

7:25

7:49

14:38

4:17

3:34

4:41

15:28

16:43

9:40

7:40

00:37

8:27

14:59

00:44

6:19

18:58

4:56

2:46

21:35

10:44

5:22

7:31

4:31

19:21

5:56