A letter from Meghan Markle has been safely delivered to her father in hospital, her spokesperson says Ukraine releases video ...

As a small business owner, Liz understands the unique challenges entrepreneurs face. Well-versed in the digital landscape, she combines real-world experience in website design, building e-commerce ...

Different frequencies sound different to us. For instance, when you hum deeply, that’s about 200 Hz. The metallic sound of a ...

Discover the fascinating world of magnetism and electricity with these hands-on science experiments! This video demonstrates how to build a homemade compass, create a simple speaker, construct an ...

Abstract: The use of dedicated sensor to measure levitation gap in maglev system leads to the problems of large volume, inconvenient installation, and high cost. In this article, a gap self-sensing ...