Abstract: A family of Class EF resonant inverters with constant ac voltage output and load-independent characteristics is proposed in this article. Moreover, the design principle of Class EF resonant ...

Add Yahoo as a preferred source to see more of our stories on Google. Fighters with the Kurdistan Workers' Party (PKK) walk for a disarmament ceremony marking a significant step toward ending the ...

As Calgary recovers from its second major water main break in less than two years, Edmontonians can be forgiven for wondering what is happening below the surface in their own backyard. The guts of the ...

Add Yahoo as a preferred source to see more of our stories on Google. A car tries to drive through a huge puddle after a water main break near 104 Avenue and 109 Street on Friday, Feb. 15, 2019.

Just weeks after its first College Football Playoff appearance, Texas A&M continues to hit the accelerator on the recruiting trail. Only one other team early in the 2027 cycle has more commitments — ...

WWE Saturday Night’s Main Event 43 is right around the corner, and this edition feels especially important. The event will serve as a special-event lead-in to Royal Rumble week, with the two shows ...

Abstract: This paper proposes the load-independent class-E Zero-Voltage Switching (ZVS) power oscillator. Conventional class-E power oscillator has a load-dependent phase shift, which hinders ...

Sean Cudahy is an aviation reporter covering news about airlines, frequent flyer programs and consumer travel issues. The cards we feature here are from partners who compensate us when you are ...

A major water main break in Northeast El Paso has impacted over 100,000 residents. A precautionary boil water notice is in effect for parts of Northeast and Central El Paso. Water distribution centers ...