A simple dispenser for generating dust clouds from standard reference samples of asbestos.Vanessa Timbrell, A. W. Hyett, James SkidmoreThe Annals of occupational hygiene1968
A novel dry air seal with application for spirometryA. W. Hyett, Jack A. ReynoldsMedical and biological engineering1974A novel air seal is described which provides a dry seal combined with low friction, high stability and very low leakage. A practical application of its use is described using the principle for the… (More)