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A description of the relevant work of a number of scientists who are famous for work relating to gases or vacuums.
Page explaining what a pressure vacuum is.
In its 100-year history, the electric vacuum cleaner has become an indispensable home appliance for most people, and it's obvious why. This site goes through the basic science behind the humble ...
Fun demonstration of air pressure with shaving foam and a vacuum pump.
Video telling the story of a man who was accidentally exposed to a vacuum.
An experiment from our Physics To Go series about air pressure. All you need is marshmallows, wine bottle, vacuum wine saver pump and stopper.
The conduction of electricity in thin gases in vacuum tubes was the key to the discovery of the electron in 1897.Description of the discovery of Cathode rays.
An excellent description of how Thermoses (Vacuum Flasks) work using heat transfer principles. From HowStuffWorks.com. An extremely good, informative site.
A brief explanation why ion engines need a vacuum
An introduction to pressure which discusses various everyday applications and the relationship between pressure and surface area.
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