This box of holiday cheer is actually tubes of plasma containing suspended microparticles exposed to an electrical current to form 3-D crystal structures.
![](https://scx1.b-cdn.net/csz/news/tmb/2019/imageholiday.jpg)
Source:
https://phys.org/news/2019-12-image-holiday-kristall.html
Only the Autodidact is Free
This box of holiday cheer is actually tubes of plasma containing suspended microparticles exposed to an electrical current to form 3-D crystal structures.
Source:
https://phys.org/news/2019-12-image-holiday-kristall.html