Various designs for current mirror circuits have been an active topic recently here in Design Ideas (DIs). Usually, the mirror designer’s aim is to make the mirror’s input and output currents ...

How a YouTuber’s self-financed horror film became a surprise hit A husband and wife asked me to help end their marriage. They didn't expect a 30-year-old secret to come to light. 'I was foolish': Bill ...

Magnetic levitation (MagLev) technologies are rapidly evolving, offering transformative methodologies in materials characterisation, precision engineering and process automation. By balancing ...

Magnetic levitation technologies and electrodynamic suspension (EDS) systems represent a transformative advancement in transportation and industrial applications. These systems utilise the principles ...

Using compact magnets and 3D-printed rings, scientists have unlocked stronger, more even magnetic fields that could revolutionize MRI and magnetic levitation. Credit: Shutterstock Two German ...

Rice University scientists have developed a sensor that uses magnetic levitation to detect quantum-level oscillations caused by theoretical ultralight dark matter moving through the Earth. While dark ...

Two German physicists have reimagined how to create powerful and uniform magnetic fields using compact permanent magnets. By overcoming the limitations of the well-known Halbach array, which works ...

Abstract: This paper presents the design, implementation, feedback stabilization, and experimental validation of a novel permanent magnet levitation system. Conventionally, magnetic levitation systems ...