SciShow: This Old Sailors’ Mystery Could Help Save Swimmers

Teacher or professor: SciShow
Subject: Science
Content of the Lesson: Go to https://nordpass.com/SCISHOW or use code SCISHOW to get 50% off of NordPass plus one extra month for free! For thousands of years, sailors have been telling stories of a mysterious phenomenon called dead water. Even after scientists figured out why it happens, it still affects swimmers today. Hosted by: Stefan Chin Special thanks to Leo Maas SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Bealer, Jacob, KatieMarie Magnone, D.A. Noe, Charles Southerland, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Scott Satovsky Jr, Sam Buck, Avi Yashchin, Ron Kakar, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, charles george, Greg ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.newscientist.com/article/dn15003-mysterious-dead-water-effect-caught-on-film/ http://www.mathaware.org/mam/01/essay.html https://arxiv.org/pdf/1103.0903.pdf https://www.researchgate.net/publication/23663380_Swimming_obstructed_by_dead-water Image Sources: https://en.wikipedia.org/wiki/Fram#/media/File:Amundsen-Fram.jpg https://www.istockphoto.com/photo/jokulsarlon-glacier-lagoon-gm1133790157-301044116 https://en.wikipedia.org/wiki/Vagn_Walfrid_Ekman#/media/File:Ekman_Vagn.jpg https://www.istockphoto.com/vector/waves-background-gm860324562-142190081 https://www.istockphoto.com/vector/set-of-different-ships-and-boats-gm1149834333-311045186 https://www.istockphoto.com/photo/young-african-american-woman-driving-the-car-gm1126079230-296282449 https://www.istockphoto.com/photo/beautiful-sunrise-cloudy-sky-from-aerial-view-gm1131335393-299526382 https://www.istockphoto.com/photo/antique-black-and-white-photograph-of-england-and-wales-portsmouth-harbour-gm1133533059-300874113 https://en.wikipedia.org/wiki/Fridtjof_Nansen#/media/File:Fridtjof_Nansen_LOC_03377u-3.jpg https://www.istockphoto.com/vector/floral-rectangular-frame-fairy-tale-style-decorative-border-vertical-orientation-gm1125621220-295986828


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