My "Copy (text)" and "Paste (text)" buttons were greyed out. Find and open in a text editor "java.policy" - mine (win 10) was in "Program Files...
I would like to investigate WIG sections, but have no idea where to find some. I would especially like to see DHMTU (fig 1) coordinates (or how to...
Our 14 year old Yamarin gets heavier in the bow each year. We've made inspection holes in the fuel hold and the bow room, but cannot see anywhere...
There used to be a product called Holmenkol SealnGlide, but it seems they stopped making it a few years ago, and I can't find anyone who has it....
Friend bought old Nacra F-18, need to buy a halyard for the genaker. How long are they? Thanks in advance.
Since the latest (?) update to Java, I can no longer use Javafoil. I can't figure out how to add it to the exceptions. Help?
A thread for compiling and discussing solutions to safety when grounding a through-hull daggerboard. Reasons for having them in the first place...
I don't think anyone uses it - anyone know it?
Designng a high AR wingmast rig, freestanding/wishboom with kick as the only twist control. Can choose a normal block system or a lever kick. The...
I am building unidirectional 30 x 3 mm planks from carbon tow. These can be put to many uses, such as daggerboards, masts and beams. I saw it done...
I tried a few not so successful methods of making a tube from carbon tow and one that seems to work ok. I have some bought carbon pipes that I...
Hello, anyone knows who makes or sells such? Been through a dozen bearing makers catalogs, and googled my eyes out, no luck. Need several sizes...
Hi, I ran Tspeer´s P30108 (check out his .com domain) through javafoil and no matter what I do to transition model, Number of CRITters (surface...
Hi, If the wing in ground effect is split in two or more chords, do they all add up to increase the efficiency and coefficient of lift due to...
Anyone have an opinion of which transmits least water noise? Plascore/Nidacore polypropylene core is advertized as damping noise but I am...
Hoekens linkage can drive with a constant enough x-axis velocity for about 110 degrees crank rotation. I need a more or less constant velocity...
I made a chainwheel for my bike in al. can I heat and quench it to make it harder?
I just found a thermoacoustic electrical generator. They say it can achieve 5kw per kg device. The things has only the one moving part, should...
Hello I am trying to find a suitable resin for making steam cylinders from carbon tow. I wish to design for a boiler pressure of 70 bar,...
PAR made me aware of the green steam engine in this thread. The engine gives 10hp at 125psi. The plans for it includes return pump. Here is a...
