Most wire or string is made with a circular cross section of some particular radius and diameter. The area of that cross section is the well known A = pi*R² which is colloquially pronounced as “pie ...
Researchers have developed a powerful computational framework that shows how carefully optimized nanotube shapes can amplify ...
With speculation continuing about Boeing's plans for its future aircraft development programme, two reports now predict that the airframer's next clean-sheet design will feature the aviation novelty ...