The dynamo effect
Experimental models of astrophysical and planetary dynamos have been studied in the laboratory and generate magnetic fields with new geometries.
Magnetic fields are ubiquitous in...
Converting the energy of waste heat occurring in integrated circuits
The heat which occurs in tiny computer processors might soon be no longer useless or even a problem. On the contrary: It could be...
The magnetic effect of light could let us harness the solar power without solar...
The researchers found a way to make an “optical battery,” said Stephen Rand, a professor in the departments of Electrical Engineering and Computer Science,...
Magnetic field sensor from Plastic paint developed by University of Utah
Physicists at University of Utah developed an inexpensive, highly accurate magnetic field sensor. This new magnetic field sensor, good for scientific or consumer uses...
Wireless Charging: a great shortcut to the future
In a world where convenience is king and sustainability is paramount, wireless charging has emerged as a technological marvel that seamlessly marries both ideals.
Gone...
The secret of unmagnetized magnets
EPFL physicists studying magnetic materials have discovered that they have some unexpected properties. Their research could lead to the development of even tinier magnets...
Humble robin uses quantum physics?
Researchers have been investigating the mechanism which enables birds to detect the Earth's magnetic field to help them navigate over vast distances. This ability,...
Need for new magnet materials
Increasing demand and a shrinking supply of rare earth elements for magnets creates a perfect opportunity for a research team from Oak Ridge National...
Rare Earth Problems Could Be Solved Through the New Magnet Materials
Researchers are now working on new types of nanostructured magnets that would use smaller amounts of rare-earth metals than standard magnets.
Many hurdles remain, but...
Harnessing ambient electromagnetic energy at very low cost
Researchers have discovered a way to capture and harness energy transmitted by such sources as radio and television transmitters, cell phone networks and satellite...