jueves, 20 de noviembre de 2014

jueves, 5 de septiembre de 2013












refined a couple of issues in the design and added the landing gear. Still not a clue where to fit the radiator.

jueves, 25 de julio de 2013


Just build this little device to check the roughness of the surfaces. Trusting your sandblock is nonsense. Helps a lot in identifying bumps that distort laminar flow.