Friday, December 28, 2012

Air Subduction in Kayak Paddles and cavitation in lee boards

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I don't know if subduction is the right word to describe the phenomenon of air getting sucked down along the back side of a kayak paddle...
2 comments:
Wednesday, December 26, 2012

Skin on Frame Housing - the yurt gets a roof

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Progress on the yurt continues.  Much of the progress is imperceptible to anyone but myself but the progress is there.  As it turns out, my ...

Sail Speed Records

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New speed records for sail powered water craft are being set constantly. The latest by the Vestas sailrocket is 65.45 knots.  Of course th...

Sail Drone, further thoughts

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In my original post on the sail drone, I expressed some pessimism that the thing would work.  In the meantime, the saildrone people put up s...
1 comment:
Saturday, December 1, 2012

Sail Drone

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While driving to work a few days back I noticed some people hoisting a small red airplane looking thing from a trailer.  As the lettering on...
Sunday, November 18, 2012

Swedish Americas Cup Boat

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I thought I'd post some more pictures of the Swedish Americas cup boat.  Far as I know, it's the same as all the other contenders...
Saturday, November 17, 2012

Double Ridged Unangan (Aleut) Kayak Paddle

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A while back, Suzawa Ikunori of Japan posted some pictures of several Unangan paddles in a Japanese Museum. Unlike most of the Unangan paddl...
Friday, November 16, 2012

Google Maps Water Policy

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As residents of the Western United States are probably aware, there have been a number of drought years with negative results on both the cr...

Why Build Your Own Kayak?

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A friend of mine recently posted a picture of a customized car from circa 1970 Houston, Texas.  What struck me about the photo was that t...
Wednesday, October 31, 2012

The Water We Eat

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One of the things that traveling does is give one a broader perspective on the world than is available from staying in one place.  My recent...

The Giant Sequoia and Some Random Thoughts on Trees and Wood

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It is one thing to see wood at a lumber yard and it is quite another thing to see it in the form of a living tree.  Unlike the stuff in the ...