Why Prandtl Was Wrong 2

One way of eliminating a butterfly.

Question and Answer 1:

• How can one prove that a butterfly in Brazil cannot cause a tornado in Texas?
• Eliminate the butterfly and notice tornado without butterfly!

Question and Answer 2:

• How can one prove that a boundary layer is not the origin of drag and lift of a body?
• Eliminate the boundary layer and notice drag and lift without boundary layer.

But how to eliminate a butterfly and how to eliminate a boundary layer? Follow the thrilling

continuation of this story...