# @stem_antics on Instagram

- **Type:** Video
- **Original URL:** https://www.instagram.com/p/DXaBD32ErPw
- **Gondola URL:** https://gondola.cc/posts/64534630-stem-antics-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/c65efe03af.jpg
- **Posted:** 2026-04-21T20:08:48.000+00:00
- **Account Owner:** Stem Antics (@stem_antics) — https://gondola.cc/stem_antics

## Caption

What you’re seeing isn’t just a cool glow—it’s a plasma vortex being shaped by a magnetic field.

Plasma is often called the 4th state of matter: a gas so energized that electrons are stripped from atoms, creating a mix of charged particles (ions + free electrons). Because those particles carry charge, they don’t just drift randomly—they respond to electromagnetic forces.

In this small-scale homemade setup:

* A high-voltage source ionizes gas → creating plasma
* A magnetic field (from coils or permanent magnets) is applied
* Charged particles experience the Lorentz force → causing curved motion
* The result: a visible vortex structure, where plasma spirals along magnetic field lines

This is the same core physics behind:

* Fusion research (tokamaks + stellarators)
* Solar flares and space plasmas
* Aurora patterns in Earth’s magnetosphere

Even at a small DIY scale, you’re essentially recreating a simplified version of plasma confinement physics—just with less energy and way more accessibility.

⚠️ Important: High voltage + plasma systems can be dangerous. Proper insulation, current limiting, and ventilation are essential.

If you could scale this up, you’d start approaching real plasma confinement challenges scientists face today.

#STEM #Physics #Plasma #MagneticFields #DIYScience ScienceReels

## Stats

- **Views:** 18,973
- **Likes:** 1,268
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- **Comments:** 28

## Tags

stem, magneticfields, diyscience, physics, plasma

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