Abstract: Owing to the advantages of excellent flexibility and accessibility, robots have attracted extensive attention in the field of machining. However, due to ...

The Los Angeles Rams got off to a tough start against the Seahawks, failing on fourth down during their opening drive and then allowing a quick touchdown to Seattle on the next possession. Then on the ...

Abstract: By using the shortwave ray tracing technique and the quasi-parabolic ionospheric electron concentration model, this paper simulates and analyzes different ionospheric parameters (different ...