Abstract: Interior permanent magnet (PM) motors have been widely used in traction systems because of their advantages of high efficiency, compactness, and high power density. However, due to the ...

Abstract: Hybrid-excited permanent magnet synchronous motors are particularly suitable for operating in the constant power region, thanks to the possibility to reduce the rotor flux when the speed ...

The shift from 12-V supply rails to 48-V power systems is pushing power levels under the hood to new highs. But it opens the ...

How to Make a Free Energy Magnet Motor Generator ...

In that spirit, I’ve decided to go big and ask all the teachers in my life for ideas about gifts that will bring both joy and creative growth: What do they plan to give their children this year? After ...

From reference-grade loudspeakers and AV processors to subwoofers and headphones, 2025 delivered standout audio and home ...

China currently accounts for around 60% of global rare earth mining, according to the International Energy Agency, and about 90% of refining (including ore mined in and shipped from the U.S.). It also ...

During this stage of writing development, toddlers (age 1 to 3) learn to hold a pencil or crayon with a clenched fist.

Compromise is key to keeping a team humming along. Say one person wants an inrunner electric motor, and the other prefers ...

Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

While TikTok is packed with happy-looking people working this way, the treadmill desk is more than a trend. Research ties ...

Do you remember those levitating lamps that were all the rage some years ago? Floating light bulbs, globes, you name it.