Hensley Arrow: How does it REALLY work?
There have been several discussions on this hitch that have become somewhat 'controversial'. I am NOT trying to stir this controversy/bashing back up. Instead, I'd like to see a good, intelligent di...
Forum Discussion
TeryT wrote:What do you want the model to show? What parts of a real system would it include and which parts should be excluded?
Who will build a model?
Tim
