Hewitt-Sperry Automatic Airplane and Lawrence Sperry decided that he would be the test pilot. While taxiing it on ice, he hit some slushy snow, and wrecked the plane, though Sperry was unhurt. A second airplane was fitted out, and Sperry managed to get it in the air, but lost control when the automatic pilot was engaged. After two complete rolls, Sperry managed to regain control and land safely. Clearly, though, more attention to flight testing the basic design was needed, particularly in the area of handling qualities. Sperry and his assistant, N. W. Dalton, obtained a Marmon automobile, and mounted the Curtiss-Sperry Flying
The Invention of Nature The Invention of Nature The Invention of Nature: Alexander von Humboldt's New World is a nonfiction book released in 2015, by the historian Andrea Wulf about the Prussian naturalist, explorer and geographer Alexander von Humboldt. The book follows Humboldt from his early childhood and travels through Europe as a young man to his journey through Latin America and his return to Europe. Wulf makes the case that Humboldt synthesized knowledge from many different fields to form a vision of nature as one interconnected system, that would go on to influence scientists, activists and the public. Part 1. Departure: Emerging Ideas