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In order to achieve a normal performance of the armature, which is a moving part carrying currents in a railgun, it is of great importance to maintain good electrical contacts between the armature and ...

When I was being rescued, I was told not to enter my apartment on the way out due to safety concerns. It wasn’t clear if the building was minutes away from collapse, so I was told to just get out.

"We can't give weapons to everybody all around the world," the Department of Defense's chief spokesperson, Sean Parnell, said ...

Planning an event? Learn how to rent a generator for an event and keep systems running smoothly with the right setup and ...