Scientists can learn a lot about a quantum material by watching how it responds to light. In magnetic semiconductors, one especially useful messenger is the exciton: a pairing of a negatively charged ...
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How do magnets really work?
How do magnets really work? Posted: February 8, 2026 | Last updated: February 8, 2026 Magnets can attract or repel without even touching, but how does that happen? This video explains how magnetic ...
Magnets are essential tools that help scientists explore the deepest mysteries of physics, materials, and energy. While everyday magnets feel powerful, they are far behind the massive machines built ...
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