u/Key_Squash_5890

Why Do Magnetic Fields Form Loops Instead of Radiating Like Electric Fields?
▲ 15 r/Physics

Why Do Magnetic Fields Form Loops Instead of Radiating Like Electric Fields?

Today I was thinking about Earth’s magnetic field and noticed something that confused me at first.

Electric field lines radiate outward from positive charge, so intuitively I expected magnetic fields to behave similarly. But magnetic field lines instead form closed loops, entering one pole and leaving the other.

Is the reason fundamentally tied to the fact that isolated magnetic monopoles haven’t been observed? If magnetic monopoles did exist, would magnetic field geometry resemble electric fields much more closely?

https://preview.redd.it/d8wzojn3zx0h1.png?width=978&format=png&auto=webp&s=201a12696f9a200f1a1cae793a499656705905a4

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u/Key_Squash_5890 — 15 hours ago
▲ 0 r/YouTube_startups+1 crossposts

You cant search across all channels. You cant really ask questions. You cant feed it into an AI agent. Billions of hours of lectures, tutorials, interviews, and expertise, trapped inside video files. I want to fix that. The idea: pull transcripts from any public YouTube channel and turn them into a queryable AI knowledge base. Point it at any creator and just ask it things. Is this worth building? What channels would you unlock first?

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u/Key_Squash_5890 — 7 days ago