Heirlooms by Design to Host "BERNINA Masquerade" Event Featuring Live Demonstrations and Special Guest Appearance

Heirlooms by Design, an authorized BERNINA Dealer and Service Center, will host its "BERNINA Masquerade" event on April 24--25, ...

Pins and Needles to Host "Sewcial Retreat" Two-Day Sewing Experience in Mount Kisco

Pins and Needles, an authorized BERNINA Dealer, will host its "Sewcial Retreat" on April 25--26, 2026, from 9 a.m. to 5 p.m ...

Best sewing machines for 2026, tested by a craft expert

13 best sewing machines, expert-tested for beginners through to pros - Make your own clothes, stitch a quilt or start a new ...
IEEE

A Tutorial on General Air-Gap Field Modulation Theory for Electrical Machines

Abstract: This tutorial paper presents the mathematics behind the widely observed air-gap field modulation phenomena in electrical machines and derives the duality between electrical machines and ...