Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...
A viral fan theory called “Conformity Gate” suggests another episode of "Stranger Things" could arrive today, Jan. 7. Here’s ...
Galileo used an inclined plane to determine the rate of acceleration due to Earth's gravity. In one experiment, he changed the pitch of the plane, but not its height.
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