It had been noted experimentally that if liquid helium at these low temperatures was placed in a beaker, then it climbed out of the beaker until the level outside was equal to that inside.
Ito had been tanyag na pagtuklas kung likido helium sa mababang temperatura ang mga ito ay ilagay sa isang beaker, at pagkatapos, ito climbed out ng beaker hanggang sa antas sa labas ay pantay na sa loob.