Spiral shark intestines work like Nikola Tesla’s water valve, study finds

Ars Technica
By Jennifer OuelletteJul 26, 2021, 7:09 pm151 pts
Enlarge / A CT scan image of the spiral intestine of a Pacific spiny dogfish shark (Squalus suckleyi). The beginning of the intestine is on the left, and the end is on the right. (credit: Samantha Leigh/California State University, Dominguez Hills) In 1920, Serbian-born inventor Nikola Tesla designed and…

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