www.pulse-jets.com

. It appears the 'sub-skirt' atmosphere in a typical sea kayak can be similar to that of Uranus, namely a 97% methane/hydrogen mix

LOL, I wonder if the writer meant to do that. That sentence made the whole article.

Wow, they are only about 30 miles from me...

Fuel it with a Rosscojector.

Harbor Frieght has a set for $15 when on sale. They are on sale about once a month.

Why not just buy a used kiln? Look around on E-bay.

Have you thought about having this machined from a solid chunk of graphite?

I really like the look of those cones. Nice job on the tool, and the cones!

Dang, if you weren't on the opposite sie of the planet I'd cut them out for free. I've got a jig for my plasma that cut's perfect circles from 4" to 6' diameters.

Everyone needs one of these!

Out here in the midwest in the USA, I think would could give up a few hundred square feet for the post of one of those big wind turbines. We have huge (and I mean HUGE) tracks of land that are being used to grow all types of crops and we get a good amount of wind as well. Crops will grow under the ...

Larry, I'm guessing the guy had the two butt-welded pieces clamped tightly to an aluminum table, or a piece of copper. That is the ONLY way, aside from fluxing or backpurging, you can achieve complete penetration on SS without sugaring the backside. SS's melting temperature is well above the tempera...

Speaking of Bruno, where is he? I miss him.

AHHHHHHHH.... I see now! They were in HIS yard! I didn't catch that at first.

That's pretty funny, I bet the guy was flippin out for a second.

Nice job! I wouldn't be too concerned about the neighbor. You guys ran that engine for only a few seconds, he has no reason to be such a jerk about it. If he were my neighbor I would wait until about 2:00am and fire it up outside his bedroom window. Luckily I have very nice neighbors who get a kick ...

check it out. crazy, huh?

http://www.rodenator.com/

http://www.youtube.com/watch?v=2umEFHeo6mw

... All of the insect fogger I have seen has been diesel or kerosene with an added insecticide.