Free online tool calculates risk of COVID-19 transmission in poorly-ventilated spaces
Colorized scanning electron micrograph of a cell (blue) heavily infected with SARS-CoV-2 virus particles (red),...
Colorized scanning electron micrograph of a cell (blue) heavily infected with SARS-CoV-2 virus particles (red),...
The device used by researchers to study how masks block simulated respiratory droplets carrying the...
The researchers found salt acted similarly to a magnet. Credit: Loughborough University A spoonful of...
Credit: CC0 Public Domain Mechanical engineers at Duke University have devised a method for spinning...
Credit: Pixabay/CC0 Public Domain Mechanical engineer Roberto Zenit spent the summer of 2019 trying to...
Simulation of pedestrian counterflow (red and pink particles) confined within a hallway (blue boundary), under...
Drops of honey on a hydrophobic surface. Credit: Aalto University It's widely known that thick,...