Abstract: The sensorless control of permanent magnet synchronous motors (PMSMs) using a sliding mode observer (SMO) to extract the back electromotive force(BEMF) is ...

Induction Coil, Knott Demonstration Apparatus. A transformer choke, spark gap, induction coil, and regulating switch are mounted on a mahogany base. The gap is adjustable by means of a knurled ...

Learn how to make a generator at home using magnet energy with our step-by-step guide! This video will walk you through the process of creating a simple yet effective generator using basic materials ...

When you find yourself continuously attracting emotionally needy people, you often wonder why. Well, for starters, your empathetic nature is like a moth to a flame for them, and while it's great to be ...

A House hearing on unidentified aerial phenomena (UAPs) stunned lawmakers when video evidence showed a U.S. drone firing a Hellfire missile at an orb off Yemen—only for the object to remain intact and ...

Start your vocal warm-ups. An American mother of three claims to make thousands of dollars just with her voice — thanks to her British fanbase — and presumably, you can too. Despite often being ...

The Supreme Court on Monday paused a ruling by a federal judge in Los Angeles that imposed restrictions on the ability of federal agents to make immigration stops that the plaintiffs say are based on ...

But the surprises just keep coming. The mysterious entity, which was first spotted hurtling towards the Sun from far beyond in early July, has fascinated researchers ever since. As Science Alert ...

Abstract: The safety service and intelligent operation and maintenance of key components in rail transit equipment are major challenges and demands faced by the high end and intelligent development of ...

On Thursday, the Trump administration took its latest swing at the City of Boston when the Justice Department filed a lawsuit over what Trump calls its “sanctuary” law, an 11-year old policy that ...