Solid helium

Created almost 4 years ago, updated 4 months ago

ID29170

A⁻A⁺

## https://www.physics.udel.edu/~glyde/Solid_H13.pdf

- http://fy.chalmers.se/~delsing/LowTemp/LectureHe3/Helium-3.pdf

## https://en.wikipedia.org/wiki/HeliumCopy