Spheres can form squares
Everybody who has tried to stack oranges in a box knows that a regular packing of spheres in a flat layer naturally leads to a hexagonal pattern, where each sphere is surrounded by six neighbours in a honeycomb-like ...
Everybody who has tried to stack oranges in a box knows that a regular packing of spheres in a flat layer naturally leads to a hexagonal pattern, where each sphere is surrounded by six neighbours in a honeycomb-like ...
GPS is making possible high-precision, high-resolution measurements of tidal displacement that could not be achieved with other methods. Earth's surface deforms due to both body tides-the deformation of the solid Earth due ...
(Phys.org) —Daniel Attinger paused before handing over a photo of a crime scene. "Are you bothered by the sight of blood?" There was good reason for his question: The photo showed blood pooled and smeared ...
Geoscientist Michele Cooke and colleagues at the University of Massachusetts Amherst take an uncommon, "Earth is lazy" approach to modeling fault development in the crust that is providing new insights into ...
Kilauea Volcano in Hawaii experienced its first summit eruption in 26 years when a new vent along the east wall of Halema'uma'u Crater opened in March 2008. Since that time, the vent has become wider as parts of the wall ...
(Phys.org)—Researchers from the University of Michigan working in collaboration with associates from the US Air Force have created a new type of surface cover that repels oils, water, alkali solutions, ...
Animal cells behave like fluid-filled sponges in response to being mechanically deformed according to new research published today in Nature Materials.
When materials are stressed, they eventually change shape. Initially these changes are elastic, and reverse when the stress is relieved. When the material's strength is exceeded, the changes become permanent. This could result ...
A metamaterial invisibility cloak that can adapt to hide different sized objects is demonstrated by in Nature Communications this week. The findings represent a useful advance for more practical applications of metamaterial cloaki ...
What makes soccer star Christiano Ronaldo's "knuckleball" shot so unpredictable and difficult to stop? At the American Physical Society's (APS) Division of Fluid Dynamics (DFD) meeting, November 18 – 20, 2012, in San Diego, ...
Enjoying Spanish participation, an international group of researchers have analysed the most recent history of the Alhama de Murcia fault. They discovered that it has experienced six major earthquakes above ...
Nissan is developing "fatigue-free seats" to cut driver and passenger fatigue and make long periods of driving a pleasant experience.
The fabrication of many objects, machines, and devices around us rely on the controlled deformation of metals by industrial processes such as bending, shearing, and stamping. Is this technology transferrable ...
In the far future, superconducting quantum bits might serve as components of high-performance computers. Today already do they help better understand the structure of solids, as is reported by researchers ...
(Phys.org)—A NASA aircraft carrying a unique 3-D aerial radar developed by NASA's Jet Propulsion Laboratory, Pasadena, Calif., has left California for a 10-day campaign to study active volcanoes in Alaska ...