Sentences with phrase «soaked cotton square»
Researchers also stuck a tear - soaked cotton square under each man's nose for the duration of the experiment.
http://www.sciencemag.org/ Not exact matches
To test the process, Sun and his colleagues soaked squares of cotton fabric in 2 - AQC along with another chemical.
· Soak a 12 inch square cloth (cotton or wool flannel fabric works best) with castor oil, and prepare either a hot water or bottle heating pad.