41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
10933499
1046974
2
Public Timelines
FAQ

jan 1, 1938 - Helium-4 discovery

Description:

In 1938, Pyotr Leonidovich Kapitsa discovered that helium-4 has almost no viscosity at temperatures near absolute zero.

Added to timeline:

Date:

jan 1, 1938
Now
~ 88 years ago