At the Eichmann trial, concentration camp survivors supplied heartrending testimony.
Most likely Galt heard Willie Anschutz rattling the bathroom door, a disruption that doubtless would have tried his concentration.
This is important in the concentration process, which takes place by means of an extraordinarily measured period of boiling.
concentration con·cen·tra·tion (kŏn'sən-trā'shən)
An increase of the strength of a pharmaceutical preparation by the extraction, precipitation, and drying of its crude active agent.
An increase in the strength of a fluid or gas in a mixture by purification, evaporation, or diffusion.
The amount of a specified substance in a unit amount of another substance.