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Deep in Chile’s Atacama Desert, scientists studied a green crystal called atacamite—and discovered it can cool itself ...
A magnetic-field-aided inertial navigation system (MAINS) for indoor navigation is proposed in this article. MAINS leverages an array of magnetometers to measure spatial variations in the magnetic ...
This work reports on studies of two-dimensional networks of Cu 2+ ions, built by exchanging Na-bentonite with Cu 2+ aqueous or with the bis (ethylenediamine) complex, [Cu (C 2 H 4 (NH 2)) 2] 2+, at ...