Torque by magnetic pull. March 1, 2006. Over the last 40 years, permanent-magnet couplings have come into the manufacturing ... Hysteresis for constant torque. In units that operate by hysteresis, ...

Magnetic gears represent a transformative approach to power transmission, utilising magnetic fields to transmit torque between rotating shafts without physical contact. This contactless operation ...

Researchers at Tohoku University have achieved a significant advancement in opto-magnetic technology, observing an opto-magnetic torque approximately five times more efficient than in conventional ...

Breakthrough in opto-magnetic technology: 5-fold increase in torque efficiency. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 02 / 250206113730.htm ...

Opto-magnetic torque is a method which can generate force on magnets. This can be used to change the direction of magnets by light more efficiently. By creating alloy nanofilms with up to 70% ...