I do not fly very often.
Consequently I have not become jaded about air travel.
I still think it is astounding that we can soar — inside an extremely well-engineered tube of aluminum — into the sky and then gaze down upon planet earth.
Every time I leave the ground in an airplane I experience a mixture of astonishment and bliss.
How does this enormous chunk of metal rise higher and higher and higher until we are above the clouds?
I know it has to do with the shape of the wings and different amounts of air pressure above and below them.
According to the web site How Stuff Works, “as air speeds up, its pressure drops. So the faster-moving air going over the wing exerts less pressure on it than the slower air moving underneath the wing. The result is an upward push of lift. In the field…
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