When engineering nerds infiltrate beauty discussions! The perfectly shaped eyebrow isn't just a cosmetic achievement—it's literally following the same curve as the S1223 airfoil design used in aerospace engineering.
For the uninitiated, a "low Reynolds number high-lift airfoil" is specifically designed to generate maximum lift at slower speeds. Engineers spend countless hours perfecting these curves for optimal aerodynamic performance, while makeup artists unknowingly recreate them on foreheads daily.
Next time someone compliments those brows, just hand them the aerodynamic coefficient data instead of saying thanks!