So, I had this idea about fins. The typical fin is more of a paddle than something more efficient like a foil.
Both have the same purpose, to create lift. And air foils are much the same.
So I studied what I could about fins in the wild. Come to find out, many more of them have more in common...
And that is an understatement.
I was an old-time diver, I started in 1967 or so. I got a certification before certification was at all formalized in my state. And I have not done much fin-work since maybe 15 years ago.
But I like to design and build stuff. AT one time I had one set of those...
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