Colorized scanning electron micrograph of a cell (blue) heavily infected with SARS-CoV-2 virus particles (red), isolated from a patient sample. Image captured at the NIAID
The device used by researchers to study how masks block simulated respiratory droplets carrying the COVID-19 virus. Credit: Javed Akhtar Simply wearing a mask may
The researchers found salt acted similarly to a magnet. Credit: Loughborough University A spoonful of sugar may make the medicine go down, but a new
Credit: CC0 Public Domain Mechanical engineers at Duke University have devised a method for spinning individual droplets of liquid to concentrate and separate nanoparticles for
Credit: Pixabay/CC0 Public Domain Mechanical engineer Roberto Zenit spent the summer of 2019 trying to solve a problem that now plagues science departments around the
Simulation of pedestrian counterflow (red and pink particles) confined within a hallway (blue boundary), under conditions of weak social distancing. Credit: Kelby Kramer and Gerald
Drops of honey on a hydrophobic surface. Credit: Aalto University It’s widely known that thick, viscous liquids—like honey—flow more slowly than low-viscosity liquids, like water.
