THE INCREDIBLE plan for a “wonky wing” supersonic plane of the future “defied nature” with its mind-bending design. The aircraft’s design saw it adopt just a single wi… ...

Moreover, some of the demonstrations are very inelegant, such as Book I., pp. 11, 17, and Book II., pp. 12, 13; indeed the latter pir are more than inelegant. The Elements of Plane and Solid Geometry.