As the paper rotates centrifugal force (inertial force directed away from the axis of rotation) makes its particles move outwards. This is what makes it rigid enough to cut through wood or plastic.

“If there was a centrifugal force in American letters over the last 25 years, it is undeniable that it has been Cave Canem,” Reginald Dwayne Betts (2006, 2007) says. “It’s been largely out ...

This was due to centrifugal force keeping the liquid in place. Chinese spectators were wowed by the demonstration, calling it both scientific and mesmerizing. Greenland lawmakers form a new ...