You can have 'planes with wings that are "flat boards at an angle." You're right that it's not "merely deflection", but the reason you give here is not conclus

You can have 'planes with wings that are "flat boards at an angle." You're right that it's not "merely deflection", but the reason you give here is not conclusive. PS: I've tried replying to you by email so we can coordinate our efforts, but I don't seem to have been able to deduce your email from your profile. If you want to contact me, my email is in my profile. Update: A second attempt may have succeeded.