Hi Everyone,
I found a nice list of airfoils on the web, but it was in a funny format. I imported it into Excel and converted the format to regular text and then put the data into columns. If you know how to use an advanced filter in Excel (or even a plain filter in place), you can pretty much...
As an owner of a small business, I've received the letter from a company DAD Gmbh from Germany. They offer to give me a 'European business number', free of charge. However, in the small print they want me to pay 667 Euros per year, in order to be listed on their web site.
So I've googled a bit...