Would a dolphin be faster if it had twin tails driving its fluke like a p38 lightning?

Interestingly, the same guy ( Kelly Johnson) who was lead designer on the Lockheed P-38 also led the design team on the U-2 and the SR-71/A-12/F-12. Interesting aircraft, could carry bombs, torpedoes, a helluva gun load, was the first Allied aircraft to have compressibility problems 'cos it simply dove so fast, was capable of greater range than most ( though the P-47N was built with long range in mind ) with the appropriate auxuliary tanks and some clever flying…which was demonstrated to the front-line guys by one Charles Augustus Lindbergh.

Also - it may be argued that the main reason the P-38 ( and P-47 ) were replaced by the P-51 is the latter cost half as much to build…

More at http://www.wpafb.af.mil/museum/research/p38.htm

doc…

wildly the finlets on tuna make them swim faster, as they swim, they make like a snake kinda motion through the water, and the finlets help get it an extra push fowards.

there’s another part to it too, but I don’t know it…

but so I don’t know how well they would work on a surfboard, because it’s kinda adifferent concept.

So Benny,

In a nutshell, George Zug believes the way to achieve a “progressive society” is to remove the poor, uneducated, and conservatives? And you think it’s funny? Come on. Mike

Sorry, Mike.

I think, as satire, it is funny.

It is not meant to be taken seriously.

I hope you didn’t really think I was in any way advocating letting anyone die because of their beliefs.

sigh Humor is so hard to convey over the internet.

Ever read, A Modest Proposal, by Jonathan Swift?

http://en.wikipedia.org/wiki/A_Modest_Proposal

One of my favorites! :slight_smile: :slight_smile:

Quote:
I remember there was a part where the crew would catch bonito (they call them dolphins)

Could these have been dolphin fish? [aka dorado/mahi mahi here in the pacific]

At any rate, I think a discussion on the tail fins of a tuna is much more pertinent to surfing. After all, remember that Greenough modeled his high aspect fin after the tuna’s tail. A friend who studied icthiology mentioned to me once that the width of the body next to the tail determines the speed the fish can attain. The narrower the width=faster fish.

Lance

The French word is Coriphene.

Back in the day of singles and glide the Atlantic Bottle Nosed Dolphin dorsal was the fin that was immitated by Mike Hynson.

The Dolfin.