Atomizing of Mouth and Nose Secretions Into the Air as Revealed by High-speed Photography1941 - Hygiene - 23 pages |
Common terms and phrases
actual diameter actual droplet actual particle diameter actually expelled aerial Aerobiology Agar plates Agfa air permeability air stream air-borne droplet nuclei Air-borne Infection appears bacteria Buchbinder Chaussé compared contact prints cough droplets coughing and talking determined distance droplet expulsion droplet velocities droplets become droplets in coughing droplets produced droplets result duced enlargement factor enumeration evaporation expulsion of droplets face masks graphs high-speed photography Hippke image diameter investigations Jennison and Edgerton larger droplets less lets liquid methods microorganisms motion pictures mouth spray Mudd number of droplets numbers of particles obtained particle size particularly in sneezing pathogenic permeability to air pharyngeal photographic field photographic image physical behavior prevented the expulsion proportion ratio-factor relative respiratory activities respiratory droplets saliva settle quickly sharp focus shown sion smaller droplets smallest sneeze droplets speaking speed stifled Streptococci stroboscopic studies Surgical Mask suspension technique tion unstifled sneezes violent sneezing viscosity Weyrauch Ztschr