Pintle exotic metal alloys. For World War II aircraft with sideways-retracting main gear units, carefully set-up "pintle angles" for such axes of rotation during retraction and extension allowed the maingear struts to be raked forward while fully extended for touchdown and better ground handling, while permitting retraction into rearwards-angled landing gear wells in their wings to usually clear the forward wing spar for stowing while in flight. Pintle A pintle is a pin or bolt, usually inserted into a gudgeon, which is used as part of a pivot or hinge. Other applications include pintle and lunette ring for towing, and pintle
What Is Your Dangerous Idea? What Is Your Dangerous Idea? What Is Your Dangerous Idea?: Today's Leading Thinkers on the Unthinkable is a book edited by John Brockman, which deals with "dangerous" ideas, or ideas that some people would react to in ways that suggest a disruption of morality and ethics. Scientists, philosophers, artists, and various other groups of people have written in to the online salon called the Edge, where thinkers in several areas post and discuss their ideas. This collection of responses forms the entirety of the book (possibly with some excluded because of the great number of posts). The basic concept behind