Ultrasonic energy is widely used to sense the presence of nearby objects and even determine their distance if needed, as well ...

E.P.A. employees said that they were working without pay, but an agency spokeswoman disputed that contention. Union officials said they were “highly confused.” By Lisa Friedman Environmental ...

I remember the scene vividly: I was standing in the bathroom doorway, whisk in hand, with no clue why I came into the room. You’ve probably had a similar experience, where your working memory deserts ...

Drums! You hit them, and they vibrate. It’s kind of fun. Piezoelectric elements can create electric current when they vibrate. [Will Dana] put two and two together to try and charge his phone on his ...

Learn how to bridge your business cash flow gap with a working capital loan Hannah Alberstadt is a Buy Side staff editor specializing in loans. She is passionate about crafting informative and ...

If you are trying to take screenshots on Team but nothing happens, you are not the only one. A lot of users are facing the same issue where the screenshot is working fine everywhere except in ...

Advanced Interdisciplinary Sciences Research (AIR) Center, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China Institute of Fundamental and ...

Scientists in Thailand have assessed which technology between PV, wind, or piezoelectric energy is better for powering street lighting and have found solar is the winning tech, as it proved both ...

The Center of Joint and Sports Medicine, Orthopedics Department, Zhongda Hospital, School of Medicine, Southeast University, Nanjing 210009, China ...