The large orbit of the loosely bound outer electron of cesium atoms would repel the negative charge of the helium atom — overcoming the van der Waals forces that normally help
spread superfluid helium over a surface.
Not exact matches
If gravitational waves — ripples in space time — have a handedness, primordial particles could interact with them to form a dark matter
superfluid that
spreads through the cosmos
Put a drop of
superfluid on most surfaces, and it
spreads out into a thin layer, rather than beading like water on glass.