- #1
armandowww
- 78
- 0
Who knows a simple way to deal with temperature wave propagation in helium II? And how about storical experimental hallmarks and Landau prediction of the second sound velocity? That's a dangerous contest for me... Thanks every reader. ![Bug Eye :bugeye: :bugeye:](https://www.physicsforums.com/styles/physicsforums/xenforo/smilies/oldschool/bugeye.gif)
![Bug Eye :bugeye: :bugeye:](https://www.physicsforums.com/styles/physicsforums/xenforo/smilies/oldschool/bugeye.gif)