Abstract: A power optimization strategy is described for triboelectric energy harvesting systems by optimizing the load capacitor size within a full wave rectifier (FWR). In AC harvesters such as ...

Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Erika Rasure is globally-recognized as a leading consumer ...

SAN ANTONIO - Tropical wave Invest 98-L is making steady progress through the southwestern Gulf and has its eyes set on South Texas. The system has a 50% chance from the National Hurricane Center (NHC ...

Nordic countries are relieved after battling an exceptional heat wave which shattered the hopes of foreigners seeking to cool off in the far north—a disappointment meteorologists warn is likely to be ...

“Two halves make a whole” is a very old and often true maxim. For example, it’s almost always true when said about AC phase angle power control. You rarely want significant alternating half-cycle ...

Nicole Brown Chau is a deputy managing editor for CBSNews.com. She writes and edits national news, health stories, explainers and more. Nikki Nolan is a meteorologist for CBS News and Stations. She ...

JEFFERSONVILLE, In. (WAVE) - A day before America celebrates its independence from a king, Special Judge Larry Medlock sent who he called “Clark County’s Queen” to prison. Misty Noel, estranged wife ...

The Colorado Rockies fell to the Los Angeles Dodgers, 3-1, on Thursday, bringing them to the 81-game mark of the season. Colorado is 18-63. The Rockies are in last place in the National League West.

Tens of millions of Americans sweltered outside or sought air-conditioned refuge as an "extremely dangerous" heat wave blanketed the eastern United States on Tuesday with record high temperatures. As ...

WASHINGTON — Tens of millions of people across the Midwest and East endured dangerously hot temperatures again on Sunday as a sprawling June heat wave that gripped much of the U.S. was expected to ...