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2021
August
Neat News 2021-226 (added 2021-08-14)
Why are fish fins so strong and flexible
| Fish fins are strong and flexible at the same time. New research starts to understand why. In each fin there are 20 to 30 rays that can be manipulated separately just as fingers. The insights may have applications such as in new aeroplane wing design. related: #fish_fins |