Following pop culture’s tradition of circular trends, both models are now back. Citizen has been making various modern ...

Hockey fans in the United States and Canada will have to get up early to watch the gold medal game. Here's why.

Abstract: The mode selection of a low guiding magnetic field relativistic Cherenkov generator based on coaxial combined periodic double-corrugation slow-wave structure (CPD-SWS) is studied. Owing to ...