Learn how to crochet a beautiful heart sweater that’s beginner-friendly and adjustable to any size. This tutorial covers step ...

Learn how to crochet a perfect ruched popcorn bag with this beginner-friendly, step-by-step tutorial. The pattern is ...

Abstract: The maximum available gain is used to evaluate the quality of transformers similarly to that of active devices. A highly structured patterned ground shield is shown to improve the frequency ...

Abstract: X-ray-based nondestructive testing (NDT) is crucial for quality monitoring and maintenance decision-making of spiral steel pipes. Deep neural networks have shown impressive results in weld ...

Astronomers used the ALMA radio array in Chile to show that two narrow spiral arms are funneling gas toward the central ...