A nanodevice developed at EPFL produces an autonomous, stable current from evaporating saltwater by using heat and light to control the movement of ions and electrons. Previously, researchers in the ...
Why do some systems collapse suddenly after what seems like a minor disturbance? A single transmission line failure can cascade into widespread blackouts. A delayed shipment can ripple through a ...
Abstract: In this paper, a new approach of solving the continuous-time systems, with pure time-delay elements, using symbolic tools is presented. Although symbolic computer tools cannot find the ...
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