Watch this fascinating demonstration of air pressure at work. Notice how the egg vibrates as the heated air escapes around it, and how it gets smoothly pushed into the bottle by atmospheric pressure.

You will probably get even wetter using this technique. As you pump, you can see air bubbling into the bottle. When the pressure is too great for the cork to contain, the cork is pushed out.

First Alert Chief Meteorologist Kendra Kent shows kids and parents how to recreate her “Cloud in a bottle” experiment! The demonstration is a great hands-on way to learn about how high and low ...

and ducting into the engine, the air has heated to roughly 0 degrees. This still is very dense air, which is why the engine responds with such a huge power increase. As the pressure in the bottle ...

Kit includes StratoLauncher IV, StratoFins, ball head, pressure ... bottles @ air pressures as low as 15 PSI up to 120 PSI. Kit is fully upgradeable, expandable, & can be accessorized into a ...

When the pressure drops in the cabin of the plane, what air is in a container ... If you have a bottle with a straw, you can open the lid as your plane climbs high into the sky.