Setting Wash In / Wash Out on an airfoil for a Volmer VJ-22 using Aeronca Champ airfoils

In this video we try to explain how to wash in or out the airfoils on an airplane. This is being conducted on a Volmer VJ-22 in Diamondhead Mississippi.
The link to the website to perform the calculations is ( www.to-calcula... )
4' = 1219.2 mm (Length)
10 mm (Height)
will result in .47 degrees (Angle 1)