¿Qué ocurre realmente dentro de un túnel de viento?

¿Qué ocurre realmente dentro de un túnel de viento?

Cada aeronave que has visto en el cielo fue probada primero en una sala donde no vuela absolutamente nada. Los túneles de viento son, conceptualmente, las herramientas más simples de la ingeniería aeroespacial: se toma un tubo, se introduce aire en un extremo, se coloca un modelo en el medio y se mide lo que sucede. En...
The Duck That Invented the Seaplane

The Duck That Invented the Seaplane

It is the morning of 28 March 1910, and a thin mist still clings to the Étang de Berre, the great salt lagoon west of Marseille. A 27-year-old engineer named Henri Fabre sits astride a slender wooden beam, perched above three flat floats that bob gently on the water....
The Bent Wingtips That Save Billions in Fuel

The Bent Wingtips That Save Billions in Fuel

Sit in a window seat over the wing of almost any modern airliner and you will see it: the wingtip, instead of ending in a clean point, bends sharply upward into a fin. It looks like a small design flourish. It is not. That upturned tip is quietly one of the most...