It ‘s worth noting that back EMF plays a critical role as a natural current limiter during normal motor operation. When motor ...

Traditionally, scientists believed that the charge polarity of the magnetosphere at the equator and the poles was the same, ...

Placing materials under extremely strong magnetic fields can give rise to unusual and fascinating physical phenomena or ...

A major dip in the Earth’s magnetic field over the South Atlantic has been puzzling scientists for over a century. An international team of researchers analyzed data collected by the European Space ...

The provision for income taxes on an income statement is the amount of income taxes a company estimates it will pay in a given year. The company's final tax bill may be slightly more or less than the ...

Satellite data reveal that a weak region in Earth's magnetic field has grown by an area roughly half the size of continental Europe in the last 10 years. A weak region in Earth's magnetic field has ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A massive weak spot in Earth's magnetic field has grown and changed shape since 2014. | Credit: ...

Scientists have discovered that a 'weak spot' in Earth's magnetic field is growing at an alarming rate. Known as the South Atlantic Anomaly (SAA), the region has expanded by an area nearly twice the ...

Earth's magnetic field is like an all-encompassing shield, mostly deflecting charged particles that are launched from the sun. But this shield isn't flawless; it has weak points that leave openings ...

Here’s what you’ll learn when you read this story: The South Atlantic Anomaly (SAA) is a particularly weak region of the magnetic field stretching from South America to western Africa. Wherever the ...