Abstract: In this article, an inexpensive beam homogenizer is designed to transform the laser beam with irregular intensity into a uniform square beam with a large size, thus eliminating the ...

Serena Williams is using weight-loss medication, and people have a lot of thoughts about that. “I was never able to be at a healthy weight, whether it was my joints or blood sugar levels,” she said on ...

Abstract: This study examines the pulsating square-wave voltage injection (SWVI) sensorless drive for interior permanent magnet synchronous motors (IPMSMs) at zero or low speed. It is well-known that ...

With thousands of homes without power, here are some safety tips when using a gas-powered generator Rand Paul says seizure of oil tankers in Caribbean a 'prelude to war' Abandoned vessel found 70 ...

Remember when Americans were told that the Affordable Care Act (also known as Obamacare) would lower health care costs and that if you liked your doctor, you could keep her? How things have changed ...

Discover a fast and powerful calculus-based method for finding square roots with impressive accuracy. This explanation shows how derivatives and iterative approximation can be used to quickly zero in ...

Sony and Bad Robot Games have announced 4Loop, a new sci-fi co-op shooter coming "soon" to PS5 and PC. The game is described as a tactical, four-player title "crafted for endless replayability and ...

against control, not a muzzle against moral voices. Yet today, people of faith who speak into public issues often find themselves dismissed before they finish a sentence. The uproar online against ...

Francis Duah does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

States and local governments across America have collectively accumulated over $6 trillion in liabilities, roughly $5 trillion of which are long-term obligations. These burdens are unevenly ...

President Donald Trump’s recent decision to lift tariffs on more than 200 food items, including such staples as coffee, beef, bananas, and orange juice, is being heralded by some as a win for ...

Small and medium-sized US oil and gas producers are expected to lead a new wave of shale mergers and acquisitions, according to industry consultant Rystad Energy. Operators will pursue deals within ...