2of2 An #electronmicrograph shows the sharkskin’s the dermal denticles which are the skin’s secret to it’s speed and the idea behind the swimsuit in the previous post. The #microgrooves move the water without tumbling, thus reducing friction. One might think of a river with a high current compared to a shallow stream. The scales help prevent algae and barnacles from attaching, this application may soon be on #NavalShips. @NatGeo @RobertClarkphoto @thephotosociety @instituteArtist
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