In one remarkable experiment, however, a group of children did learn to eat under lab conditions. (discovermagazine.com)
Thus a two and a half meter tube of pure CO2 in lab conditions is, loosely speaking, like «one atmosphere» of greenhouse effect. (realclimate.org)
It remains unclear whether the same quantum effects observed in tightly controlled lab conditions really do occur outdoors in our gardens. (discovermagazine.com)