Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
The math behind even the simplest ocean waves is notoriously uncooperative. A team of Italian mathematicians has made major ...
The Weather Network on MSN
Geomagnetic storms: When should we look up and when should we worry?
A G1 (minor) geomagnetic storm is often the result of Earth plunging into a fast stream of the solar wind, or when a small, ...
Phonons are sound particles or quantized vibrations of atoms in solid materials. The Debye model, a theory introduced by ...
Today’s high-speed PCB and system-level design demands fast, accurate simulation. This ebook explains how to choose the right ...
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