IT appears that a reference to Dr. W. M. Hicks's memoir on the properties of spiral fluid vortices (Phil. Trans., 1898), inserted in the recent reprint of FitzGerald's Helmholtz lecture of January, ...
Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note: Meteorologist ...
Researchers demonstrate non-volatile tuning of cryogenic silicon micro-ring modulators using phase-change materials, enabling scalable, low-power, high-speed optical links for quantum computing, high ...
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