News

A new study reports that researchers have successfully used a meticulously designed cylinder to harness electricity as it passed through Earth’s magnetic field.
Experiments suggest an unusual magnetic material could help harness energy from Earth’s rotation. But not everyone is convinced ...
Nearly two centuries after Faraday's failed attempts, scientists have demonstrated that Earth's continuous spin can directly generate electrical current.
Many people may remember the classic Hall effect from their physics lessons: when a current flows through a conductor and it is exposed to a magnetic field, a voltage is created—the so-called ...
The induced voltage produces an induced current if the conductor is connected in a complete circuit. As with all currents, the induced current creates a magnetic field around itself. Note that ...
New TMR current sensors deliver stable and lossless current measurements with superior electrical noise immunity in compact ...
Electromagnetic induction - Higher - AQA Electromagnetic induction can create a voltage by movement of a conductor in a magnetic field. This voltage can make current flow, and the effect is used ...
The Earth's magnetic field quietly supports life on the planet and now, for the first time, its invisible powers have been used to create new nanoparticles and materials.
He does a great job of explaining Faraday’s Law of Induction and how a fluid can be the conductor that moves through a magnetic field and has a measurable current induced in it. The current ...
To find out, they built a special device consisting of a cylinder made of manganese-zinc ferrite, a weak conductor ... motion and the Earth's magnetic field. Next, they placed electrodes at ...
The two groups 5,6 used very different approaches to eliminate the necessity for a strong magnetic field. Pribiag and colleagues 5 fabricated an STNO where one of the two magnetic layers was ...
cannot be correct”. In theory, the device would work in a similar fashion to an electrical power station, in which passing a conductor through a magnetic field causes electrons to move ...