Learn how to find the current needed to deflect a compass needle in this step-by-step physics tutorial! Explore the principles of magnetic fields, current-carrying wires, and the interaction with a ...

A subtle twist between atomically thin magnetic layers can generate unexpectedly large and complex spin structures.

Abstract: Magnetic particle imaging (MPI) is a novel tomographic imaging technique with high sensitivity and high temporal resolution. Reconstruction methods based on the system matrix (SM) enable ...

I’m a personal trainer who's tested products for five years. Of the 14 fitness trackers I tested, the Fitbit Charge 6 and the Amazfit Bip 3 Pro emerged as the best for beginners and the best value, ...

Abstract: With the widespread use of steel structures such as petroleum storage tanks, metal bridges, and ships, the demand for periodic inspections has steadily risen. Addressing the safety risks ...

An interactive, self-paced tutorial that teaches automated testing best practices through hands-on exercises. Learn to diagnose bugs using unit tests, integration tests, and E2E tests, then practice ...