Abstract: High-frequency vibration caused by pulsewidth modulation (PWM) is a critical problem of permanent magnet synchronous motor drives for low-noise applications. Periodic carrier frequency PWM ...
A discovery by UCLA organic chemists may one day put catalytic converter thieves out of business. In new research, they've ...
A research team at King's College London has isolated a new form of aluminum—a highly abundant metal, that could provide a ...
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Gold is no longer inert: Scientists create hydride gold under extreme planetary pressure
A historic experiment has shattered the legendary "nobility" of gold, revealing a new chemical reality that changes everything we know about the universe.
Gold ( Aurum or Au) is a chemical element on the periodic table, and a metal known for its bright yellow colour and shine. A natural occurrence in use since ancient times, it has been considered ...
High-efficiency microstrip patch antennas using non-periodic artificial magnetic conductor structure
Abstract: A novel artificial ground composed by several non-periodic rectangle artificial magnetic conductor (RAMC) structures is firstly proposed, and employed as the ground plane of a probe-fed ...
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Microsoft is exploring the use of superconducting power lines in its data centers, which could potentially accelerate its massive US build-out of server warehouses by making them more energy-efficient ...
About four and a half minutes into Bad Bunny's Super Bowl performance, the music slowed, and he began to introduce himself to the audience. That's when you could see Giancarlo Guerrero. Stream NBC 5 ...
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The periodic table of elements stands as one of the most significant achievements in the history of science, offering a systematic framework that organizes all known chemical elements based on their ...
Following a fatal attack on a railway employee, a debate has erupted in Germany about how such incidents can be prevented. A recent act of violence has shocked Germany: a Deutsche Bahn employee was ...
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