The U.S. Geological Survey's (USGS) updated critical minerals list now encompasses 60 different materials, representing ...
Discover the significance of rare-earth elements, their applications in technology, and the global race for their resources.
Abstract: In this article, we study the problem of uniform local and global asymptotic stabilization of the origin for nonlinear discrete-time control systems with periodic coefficients via state ...
Dec 2 (Reuters) - The Trump administration on Tuesday said it paused all immigration applications, including green card and U.S. citizenship processing, filed by immigrants from 19 non-European ...
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