This photo of falling Bose-Eistein condensate is a brace closing one of the first discoveries of classical physics and one of th efirst discoveries of quantym physics. Distance passed in the same time intervals is rising with time to square1) - Galileo; condensate squized in horizontal direction (with better placement definition) is more diffused in that direction (it has bigger speed uncetainity) – Heisenberg.
1) „...
o vogliam dire che gli spazi passati son tra di loro come i quadrati de’
tempi.”
Galileo Galilei, Dialogo dei Massimi Sistemi, Oscar Mondadori