The Daily Galaxy on MSN1d
NASA Is Tracking a Massive Anomaly in Earth’s Magnetic Field — And It’s Getting Worse
A vast and evolving anomaly in Earth’s magnetic field, situated above South America and the southern Atlantic Ocean, ...
Knewz on MSN8h
NASA Tracks a Mysterious Weak Spot Growing in Earth’s Magnetic Field, Describe It as a ‘Dent’ or ‘Pothole'
However, intriguingly—this invisible force is not the same or uniform across the globe, and studies have unraveled a strange, ...
Hackaday10y
A DIY Geomagnetic Observatory
When a change occurs in the local magnetic field, the mirror rotates slightly and the laser beam is deflected. Older versions have used photoresistors, but [the doctor] is shining his laser on a ...
Queen Mary University of London1y
ECS504U Electric and Magnetic Fields
The aim of this module is to teach you the basic laws of electric and magnetic fields, their application to elementary problems involving steady and time changing fields and currents, and give you an ...