To understand how a hovercraft works, we have to understand a few things about matter. We, and all ordinary matter, are made of little tiny things called atoms and clumps of atoms called molecules.
Q How do hovercrafts work? — Will Swisher, Madison, Wis. A Mike Randall, Wonders of Physics program at the University of Wisconsin-Madison: To understand how a hovercraft works, we have to understand ...
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