Flow visualization around a winglet: formation of vortices are visible at the wingtips7yr ⋅ ablative_heatshield ⋅ r/EngineeringStudents
The Rio Grande is in my veins-- Santa Elena Canyon, Texas [3264 X 2448] [OC]7yr ⋅ ablative_heatshield ⋅ r/unitedstatesofamerica
Written in Greek on Penn State's Veterans' Memorial: With it [your shield], or on it. According to ancient Spartan tradition, a warrior was never without his shield -- he either returned home from battle alive, carrying his shield, or dead, carried upon it by his comrades.7yr ⋅ ablative_heatshield ⋅ r/PennStateUniversity