A centuries-old experiment shows the differences between classical and modern physics. Physicists use thought experiments like this to think about how objects move both on Earth and in the stars.
Articles on Field theory
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Field theory describes the universe as energy flowing along unending lines. With this perspective, it is possible to define a new fundamental building block of matter.
Some can’t wait to hit the ground running while others would rather endure a root canal. Certain characteristics help explain who is in which group.


