This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently in practical circuits. A Joule Thief circuit is a small, energy-efficient ...

After four centuries of advances, astronomers now capture the Sun’s swirling, dynamic features in stunning detail.

In this video, we focus on our goal of becoming self-sufficient from our vegetables in 2024, which involves building a polytunnel for our seedlings. As temperatures drop near zero at night, we must ...

Looking to shake up your home workouts in 2026? These tried and tested best exercise bikes could be the answer. Shop our top ...

For visitors to Iowa City, Sharpless offers insight into local culture that no tourist attraction can match. It’s authentic, ...

Professor Dallas Trinkle and colleagues have provided the first quantitative explanation for how magnetic fields slow carbon ...

Long-term satellite measurements show that Earth’s magnetic field is changing faster and more unevenly than expected, driven ...

As an electromagnetic radiation phenomenon, it’s perhaps not so surprising that light is affected by a magnetic field. This ...

The magnetized rocks of Earth's crust and mantle, also known as the upper lithosphere, accounts for generating 6 percent of ...

At extreme pressures and temperatures, water becomes superionic — a solid that behaves partly like a liquid and conducts ...

Earth’s magnetic field is one of its most vital features — a powerful shield that deflects harmful solar and cosmic radiation, protects the atmosphere, and makes life possible. But evidence from rocks ...