An inductor is just a coil of wire, but it plays a key role in controlling how electricity behaves. In this video, you’ll learn how inductors resist changes in current, store energy in magnetic fields ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

The National Medical Commission (NMC) has released the official NEET UG 2026 syllabus, outlining the topics to be covered in ...

The global fuel card market is projected to grow from USD 792.69 billion in 2024 to USD 863.95 billion in 2025, ultimately reaching USD 1.64 trillion by 2032, yielding a CAGR of 9 ...

Through a recent notice, the Undergraduate Medical Education Board (UGMEB) of the National Medical Commission (NMC) has ...

Here are a few competency-focused practice questions students should go through, as they provide a sense of the types and difficulty levels expected in the upcoming exams.

Abstract: Control of objects using remotely generated magnetic fields has established itself as a viable option for 3-D position control, though the objects being manipulated to date have largely been ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Nov 28, 2025, 07:59am EST Map of the strength of the Earth's ...

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In 1845, physicist Michael Faraday provided the first direct evidence that electromagnetism and light are related. Now, it turns out that this connection is even stronger than Faraday imagined. In his ...

Simulations and satellite data reveal that Earth's magnetic field is more complex than scientists had thought. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...