Crews aboard Chinese aircraft spot 3 brightly colored objects. March 29, 2014— -- Several brightly colored objects were spotted today by crews on board Chinese aircraft in the ongoing search for ...

The new technique generates an image (top right) from the speckle pattern created when light from the coloured numerals (top left) is scattered by the mostly opaque surface in the middle. (Courtesy: M ...

DR. MEES being a partner in the well-known photographic firm of Wratten and Wainwright, and writing on a subject most intimately connected with the manufactures of the firm, naturally refers almost ...

Three-dimensional printing has come a long way since the first 'rapid prototyping' patent was rejected in 1980. We've evolved from basic designs to a wide range of highly-customizable objects. Still, ...

Driving at night might be a scary challenge for a new driver, but with hours of practice it soon becomes second nature. For self-driving cars, however, practice may not be enough because the lidar ...

Much like cassette tapes, land lines, and broadcast TV, one day, “some assembly required” might be a phrase that’s completely foreign to kids, as researchers at North Carolina State University take ...

Museum staff conserving a Bronze Age hoard have described the “magical” moment the “silvery surface” of its contents emerged from beneath thousands of years of dirt and corrosion. The Peebles Hoard, ...

Arduino color sorter project demonstrate the operations of sorting machines that are commonly used by industries. This project features an Arduino board and a color sensor that able to organize ...

Is your green my green? Probably not. What appears as pure green to me is likely to look a bit yellowish or bluish to you. This is because visual systems vary from person to person. Moreover, an ...

IN a recent memoir, “The Visual Perception of Fine Detail”, Prof. H. Hartridge has discussed the way in which “the image formed on the retina is clarified and improved before it reaches the higher ...

"Based on the first English edition of 1854 as translated from the first French edition of 1839, De la loi du contraste simultane des couleurs Introduction: M.E. Chevreul's life, works, and influence ...