Results 21 to 30 of about 607,568 (405)
Energies, 2019 One of the most important sources of air pollution, especially in urban areas, is the exhaust emissions from passenger cars. New European emissions regulations, to minimize the gap between manufacturer-reported emissions and those emitted on the road ...
Timothy Bodisco, Ali Zare
doaj +1 more source
Frontiers in Oral Health, 2022 Various dental, maxillofacial, and orthopedic surgical procedures (DMOSP) have been known to produce bioaerosols, that can lead to the transmission of various infectious diseases.
Essam Ahmed Al-Moraissi +4 more
doaj +1 more source
Droplets and Aerosols in the Transmission of SARS-CoV-2
New England Journal of Medicine, 2020 Aerosols and Transmission of SARS-CoV-2 With reference to a letter about the use of laser light scattering to visualize droplets that emanate during speech, this author describes the nature of aero...
M. Meselson
semanticscholar +1 more source
Turbulent thermal diffusion of aerosols in geophysics and laboratory experiments [PDF]
, 2004 We discuss a new phenomenon of turbulent thermal diffusion associated with turbulent transport of aerosols in the atmosphere and in laboratory experiments.
Buchholz, J. +6 more
core +4 more sources
IEEE Access, 2019 Particulate matter (PM) is one of the most critical air pollutants, and various instruments have been developed to measure PM mass concentration. Of these, quartz crystal microbalance (QCM) based instruments have received much attention.
Nhan Dinh Ngo +3 more
doaj +1 more source
CHX and a Face Shield Cannot Prevent Contamination of Surgical Masks
Frontiers in Medicine, 2022 BackgroundBacterial contamination on surgical masks puts a threat to medical staff and patients. The aim of the study was to investigate its contamination during dental treatments, wearing a face shield and performing a pre-procedural mouth rinsing with ...
Madline P. Gund +8 more
doaj +1 more source
Photophoresis – a Forgotten Force ??
KONA Powder and Particle Journal, 2014 In general a force will act on a particle illuminated by light or other radiation and absorbing part of the flux, and as a consequence a motion will result.
Helmuth Horvath
doaj +1 more source
Aerosol Science and Technology, 2020 Recent evidence suggests that respiratory aerosols may play a role in the spread of SARS-CoV-2 during the ongoing COVID-19 pandemic. Our laboratory has previously demonstrated that simulated sunlight inactivated SARS-CoV-2 in aerosols and on surfaces. In
P. Dabisch +17 more
semanticscholar +1 more source
On the Insignificance of Photochemical Hydrocarbon Aerosols in the Atmospheres of Close-in Extrasolar Giant Planets [PDF]
, 2004 The close-in extrasolar giant planets (CEGPs) reside in irradiated environments much more intense than that of the giant planets in our solar system. The high UV irradiance strongly influences their photochemistry and the general current view believed ...
-T, Anthony Y. +5 more
core +3 more sources
Seasonal characteristics of PM1, PM2.5, and PM10 over Varanasi during 2019–2020
Frontiers in Sustainable Cities, 2022 Particulate matter (PM) concentrations and aerosol optical depth (AOD) are measured and correlated simultaneously using a high-volume sampler and a MICROTOPS-II Sunphotometer, respectively.
Prashant Kumar Chauhan +3 more
doaj +1 more source