Abstract: The dual-active-bridge (DAB) converter has been widely used, but the current distortion caused by dc bias has not been well addressed due to the high/medium switching frequency. A ...
Abstract: As a type of beam steering element, the Risley prism has found extensive applications in the field of optics. A single Risley prism can deflect incident light beams with a constant deviation ...
A bridge crossing the River Lune at Lancaster was first mentioned as far back as 1216 but it was the second structure over the water which represented a first in England. In 1802 the Old Loyne Bridge ...
There’s a surreal serenity atop the world’s longest self-anchored, single-tower suspension bridge, crowned by a thick blanket of fog more than 500 feet above the rippling tides off Yerba Buena ...
If you need something clever for a gift, consider this two-part 3D-printed Christmas ornament that has a small secret compartment. But there’s a catch: the print is a challenging one. So make sure ...
LIFE IN PRISON WITHOUT THE POSSIBILITY OF PAROLE OR THE DEATH PENALTY. NEW TONIGHT-- A MISSISSIPPI CIVIL RIGHTS PIONEER IS NOW AT THE CENTER OF A NATIONAL DEBATE OVER AMERICA'S HISTORY. THIS A ...
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