Superdeformed nuclei go for a spin; physicists are head over heels about rapidly rotating, superdeformed nuclei.

From: Science News | Date: May 28, 1988| Author: Weisburd, Stefi | Copyright information

SUPERDEFORMED NUCLEI GO FOR A SPIN

Nuclei come in assorted shapes. Some are speherical like basketballs, while others resemble stubby footballs. Spin a nucleus fast and its shape will change. A basketball-like nucleus when spun, for example, will smear out into a shape looking something like a curling stone. Eventually, if rotated fast enough, the nucleus will deform so much it fissions, or breaks in two.

Before reaching that point, however, some rapidly sp...

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