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From 2020 to 2021, the percentage of fatal grain engulfments decreased by 17 percent, but there’s still more work that can be done.
Scientists from the Department of Chemistry at Bilkent University in Ankara, Turkey, have analyzed lithium batteries using non-linear harmonic analysis and EIS. By comparing experimental measurements and mathematical simulations, the authors have identified harmonic distortions and other critical factors in these devices. Their work has appeared in Electrochimica Acta.
The Atlantic For better, for worse, and possibly forever This article was published online on April 13, 2021. In July, Michelle Rick, then a circuit-court judge in two Michigan counties, tweeted cheerily about a divorce she’d recently finalized. The participants had appeared in court via their smartphones. “He was on the road & parked his car to attend; she video-tx’d from her work breakroom,” the judge wrote. They were done in 15 minutes—faster than the proverbial Reno divorce. Last spring, as COVID‑19 infections surged for the first time, many American courts curtailed their ope...