The story
Invented in 1948 by Gertrude and Francis Rogallo.
Etymology from Wiktionary, CC BY-SA 4.0.
Rogallo wing
Today it means: A flexible type of airfoil. Full definition →
Today it means: A flexible type of airfoil. Full definition →
Invented in 1948 by Gertrude and Francis Rogallo.
Etymology from Wiktionary, CC BY-SA 4.0.