Some criticism is not bad but when the habit of condemnation and faultfinding becomes a national pastime we need to sound the danger bellsA strange culture of criticism pervades life these days where ...

Save guides, add subjects and pick up where you left off with your BBC account. Composite volcanoes are the most common type of volcano. They can have violent eruptions and can grow bigger as ...

Abstract: When implementing Kalman filters to track system dynamic state variables, the dynamical model is assumed to be accurate. However, this assumption may not hold true as power system dynamical ...

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