He only compared one fabric wing and one metallized wing and got a 20# difference. Two wings = 40 pounds total difference.
--- In [email protected], "James B. Brennan" <j...@...> wrote: > > > The difference in weight between the two wings was 20 pounds. So, > > the difference between the weight of a finished, painted pair of > > wing would be 40 pounds. > > > > Huh? I thought Lynn said the difference between a pair of ready-to- > go fabric wings and a pair of ready-to-go metal wings is 20 pounds. > How did this become 40? > > J. Beach Brennan >
