2 ms·
> the box kite (1893), which greatly improved the lift to drag ratio of early gliders; Ah, that Hargrave! In the age of carbon fiber spars and sewing machines
by HelloNurse 4y ago
> the box kite (1893), which greatly improved the lift to drag ratio of early gliders;
Ah, that Hargrave! In the age of carbon fiber spars and sewing machines, box kites are very popular among amateur kite builders.