Smithsonian Magazine on MSN
The hidden world of cold-water corals rises to the surface with these glass sculptures that are resurrecting a lost craft
Four hours off the Swedish coast, the R/V Skagerak dropped its robotic submarine into the North Sea. Rhian Waller, the ...
Abstract: This paper proposes a fuzzy adaptive PID control strategy to address the problems of regulation lag and poor disturbance resistance in traditional PID control of wet flue gas desulfurization ...
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