Oxygen, relative to hydrogen, is not of sufficiently low mass to escape through this mechanism.
The green coke must have sufficiently low metals content in order to be used as anode material.
Parts can be made with sufficiently low tolerances to not require further machining.
Concentration must be sufficiently low for observing individual particles.
By the time the fire was sufficiently low to permit his leaving it, the day was drawing to a close.
And if your bandwidth is sufficiently low, you can actually see the picture sort of render in.
However, current consumption must be kept sufficiently low to provide an acceptably long battery life.
Is this sufficiently low for conditions inside your unheated building?
The difficulty was in the selection of the integrated circuit technology that would function at sufficiently low power.
Cook over sufficiently low heat so that mixture bubbles but mushrooms do not brown.