Masks with these one-way valves expel respiratory droplets from the wearer into the air. Source: https://www.livescience.com/avoid-masks-exhalation-valves-cdc-recommends.html
Tag: exhalation
How sci-fi like Frankissstein helps us face our fears of the future
In her monthly sci-fi column, Helen Marshall plumbs the mind’s most gripping fictional futures in Jeanette Winterson’s Frankissstein and Ted Chiang’s Exhalation Source: https://www.newscientist.com/article/0-how-sci-fi-like-frankissstein-helps-us-face-our-fears-of-the-future/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…