:40:26
- See that weld?
- I see your finger.
:40:28
- It's dark!
- No, it's behind there. The weld.
:40:31
I got it.
:41:26
How fast do they fly again?
:41:30
- Thirty-one miles an hour.
- Oh, God, there's no way!
:41:34
Yeah, it's slow.
:41:35
- Makes for a really slow aeroplane.
- They're aerodynamically perfect.
:41:39
What's that principle?
The guy that...
:41:43
- Bernoulli.
- Bernoulli.
:41:46
If the wing is curved, airflow moves
faster over the top. It goes farther.
:41:51
Less pressure on top,
ergo lift...
:41:54
...ergo flight.
:41:57
Ergo...
:41:59
Ergo what?