Analyze motion and forces with a fan cart using Vernier sensors! 🏎️📊 This physics experiment demonstrates how to measure acceleration, velocity, and force in real time. Perfect for students, ...

Abstract: Current measurement error causes periodic speed ripple in permanent-magnet synchronous motor control systems. The typical normalized extended state observer ...

In the world of quantum physics, incredible events unfold at mind-boggling speeds. Processes thought to happen instantaneously, like quantum entanglement, are now being directly measured in the ...

Abstract: Segmentation of running data into gait cycles and stance/swing phases is crucial for evaluating running biomechanics. The benefit of magneto-inertial sensors is their ability to capture data ...

Crime is down. Migrant workers and customers are staying home. As part of our video series on Trump’s second term, The Wall Street Journal’s Michelle Hackman takes us inside the aftermath. Photo ...