Physical Sciences

Physical science is refers to the branches of natural science and science that study inorganic systems, in contrast to the biological sciences. The use of the term "physical," however, creates an unintended and arbitrary distinction, since many branches of physical science also study biological phenomena.
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Multimedia
Spooky Signs of Bivalence in Basic Mechanics
In this experiment a marble is directed to shoot one dire...
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Equal Altitude Loss in Certain Mechanicals?
Although not a complete perpetual motion machine, this co...
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Exceptional Swivel Contraption
Theoretical perpetual motion has rarely been so close. Th...
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Books
