The best times to visit Washington, D.C., are from September to November and March to May. In the autumn, the sweltering summer is gone, taking with it most of the high season tourists. All that's ...

If you've never been to Washington, D.C. before, plan to spend some time along the Tidal Basin, an approximately 107-acre pond encircled by a 2.1-mile loop trail. Constructed to use the strong ...

Abstract: The tri-post insulator, a critical component in high-voltage GIL systems, micro-nano dust absorbed poses a significant threat to operational safety. This study addresses the high activity, ...