Hey, in your super-cooled
HELIUM experiments,
The Big Bang Theory Season 9, Episode 16
Helium has
an atomic number of two.
The Big Bang Theory Season 7, Episode 3
You and Sheldon already came up
with your superfluid HELIUM model.
The Big Bang Theory Season 9, Episode 16
I'm not seeing anyone
using liquid HELIUM vortices like this.
The Big Bang Theory Season 9, Episode 16