#Revisiting energy flow in photosynthetic plant cells

“#Revisiting energy flow in photosynthetic plant cells” Malate flow during C3 photosynthesis. Credit: The University of Hong Kong By developing innovative methods to visualize energy changes in subcellular compartments in live plants, the team of Dr. Boon Leong Lim, Associate Professor of the School of Biological Sciences of The University of Hong Kong, after showing…

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#Decoding material wear with supercomputers

“#Decoding material wear with supercomputers” A small piece of metal is simulated on a computer—atom by atom. Credit: TU Wien Wear and friction are crucial issues in many industrial sectors: What happens when one surface slides across another? Which changes must be expected in the material? What does this mean for the durability and safety…

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#Countries group into clusters as COVID-19 outbreak spreads

“#Countries group into clusters as COVID-19 outbreak spreads” LEFT: Heat maps track the changing cluster membership of the fifteen most severely impacted countries with respect to numbers of COVID-19 cases. Cluster membership depicts COVID-19 severity relative to the rest of the world. Clusters are ordered with 1 being the worst impacted at any time. Darker…

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#Respiratory droplet motion, evaporation and spread of COVID-19-type pandemics

“#Respiratory droplet motion, evaporation and spread of COVID-19-type pandemics” Flow diagram outlining the interconnections of the model developed. Credit: Swetaprovo Chaudhuri, Saptarshi Basu, Prasenjit Kabi, Vishnu R Unni and Abhishek Saha It is well established that the SARS-CoV-2 virus responsible for the COVID-19 disease is transmitted via respiratory droplets that infected people eject when they…

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#Face mask construction, materials matter for containing coughing, sneezing droplets

“#Face mask construction, materials matter for containing coughing, sneezing droplets” With the stitched quilted cotton mask, droplets traveled 2.5 inches. Credit: Florida Atlantic University, College of Engineering and Computer Science Currently, there are no specific guidelines on the most effective materials and designs for facemasks to minimize the spread of droplets from coughs or sneezes…

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