Why NASA analyzed a airplane with a pivoting wing
Not quite a few plane can declare to be definitely a single of a variety, but the NASA Advertisement-1 is without doubt a person of them. A slender pointed cigar with a solitary wing that pivoted close to a central issue, which led to a jarring asymmetry in flight. No other piloted aircraft has at any time been created with a wing that could turn to a lopsided 20 to 2 angle — but the interesting story is why it did at all.