Abstract: Unlike the stator permanent magnet flux-switching (SPMFS) motor, the sinusoidal degree of the no-load back electromotive force (back EMF) in the rotor permanent magnet flux-switching (RPMFS) ...

Master the art of straight back stitch braids with this detailed tutorial! Learn tips and tricks for achieving sleek, neat, and flawless straight backs every time. This style is perfect for a bold, ...

Abstract: The back electromotive force (back-EMF) method, based on detecting zero-crossing points of back-EMF, is a widely used technique for sensorless brushless DC ...

Lower back spasms are involuntary contractions or tensing of the muscles in the lower back, and they may affect movement. Doctors may recommend medications, lifestyle changes, and complementary ...

Claire Gillespie is an experienced health and wellness writer. Her work appears across several publications including SELF, Women’s Health, Health, Vice, Headspace, and The Washington Post. Dr. Anju ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Low back pain is a widespread ailment impacting millions globally. The primary reasons behind this health condition can differ and include inadequate body posture, physical injury, or muscle tension.

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...