Why would hundreds of people trek overnight through the wilderness with nothing but a compass? Because it’s the best feeling in the world. The writer during the 2024 adventure-racing national ...

This Arduino library is a small embedded C99 implementation of the World Magnetic Model published by NOAA for calculating the magnetic field declination, or variation, at any point on the world's ...

Professor Dame Jocelyn Bell Burnell discovered radio pulsars, one of the most important astronomical discoveries of the 20th Century. She has received numerous awards and honors and is a devoted ...

Grav Mag Suite is an open source MATLAB-based package for processing potential field geophysical data. The codes are written in MATLAB (version 9.4.0.813654 R2018a). This project partially represents ...

The geomagnetic field is one of Earth's fundamental properties with a history of ~3.5 Gyr. The field, generated in Earth's core is a window to the deep interior of Earth and may have played a key role ...

If you took introductory physics, you learned about the “fundamental forces.” It goes something like this: All interactions are the result of one or more of five basic forces: strong nuclear ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rose Maura Lorre Rose Maura Lorre is a writer who has reported on turkey ...

At Mobile World Congress 2025, Xiaomi showcased a Modular Optical System (MOS) that magnetically attaches a lens to a custom Xiaomi 15. It's like a Moto Mod, but with a full-fledged, working ...

Most nationwide polls taken in the first few weeks of his second term show more people approve of Trump’s performance than disapprove of it. Trump’s net approval rating, or the margin between ...

Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are such sources that are constantly being ...