Sounds about right to me. Wikipedia's list of Orders of magnitude (temperature)\...

		ben_w on Jan 12, 2017 \| parent \| context \| favorite \| on: Physicists ‘squeeze’ light to cool microscopic dru... Sounds about right to me. Wikipedia's list of Orders of magnitude (temperature)* shows atomic waves being coherent over centimetres at 10^-15 K, and a 10^8 difference in temperature is a 10^4 difference in momentum — which fits μm to cm. * https://en.wikipedia.org/wiki/Orders_of_magnitude_(temperatu...