Learn how to sew the adorable Simplicity 9512 baby dress and hat with this easy-to-follow tutorial. Perfect for beginners and ...

Get ready for the cold with all of these warm, winter sewing projects. Keep the cold at bay with all this inspiration for ...

Abstract: Blockage of manhole covers cannot be detected and dealt with in a timely manner, posing a hidden danger to urban safety. This article focuses on the common problem of blocked drainage well ...

Abstract: Antennas placed near dielectric covers commonly suffer from radiation pattern distortion due to guided waves. This study presents a theoretical analysis and derives conditions for ...