two sets of linear frequency sweeping probe light are generated during the rising and falling edge of the triangular wave, thereby two groups of Rayleigh backscattered (RBS) spectra are obtained, ...

Russia has hit on an "offensive triangle" of tactics that are forcing Ukraine to lose ground. The key to reviving Russian airpower has been a surprisingly low-tech weapon: glide bombs. Glide bombs ...

LOUISVILLE, Ky. (WAVE) - The work has been going on at Flanagan’s Ale House since January. The St Patrick’s decorations are now on display and beer trailers line the neighboring street. Owner Drew ...