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...
Electromagnetic Induction Powering the Modern World
Electromagnetic Induction and and its power
Electromagnetic induction, a phenomenon that underlies many of our modern technologies, is like magic hidden in plain sight. It's...
Magnetic energy basics and 5 areas of use
Magnetic energy, a fascinating aspect of the physical world, holds tremendous potential for various applications.
I will try to present in this article the realm...
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...
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...
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...
Power without the power cord
Cell phones and flashlights operate by battery without trouble. Yet because of the limited lifespan, battery power is not a feasible option for many...
All-electric highway that wirelessly charges cars and trucks
A Stanford University research team has designed a high-efficiency charging system that uses magnetic fields to wirelessly transmit large electric currents between metal coils...
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...
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...