Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…
The novel Micro-Speckle Interferometer opens a new dimension in speckle interferometry as it allows precise measurement of microscopic objects, even those with…
One obstacle standing in their way is the lack of access to the Internet and regional communication infrastructure. In order to connect these regions to the…
Two prototype devices have been developed: one for efficient disinfection of healthy skin (e.g. hands and feet) in hospitals and public spaces where bacteria…
The Moderate Imaging Spectroradiometer or MODIS instrument that flies aboard NASA's Aqua satellite captured a visible image of Super Typhoon Nida on November…
At the heart of the concept are tiny towers, made from semiconducting material, at the University of Würzburg's Department of Applied Physics. They are around…
The appropriate scanner can read and process the data contained in the label. »Smart labels« can be affixed to goods under production conditions of up to 100…
Robert Whittlesey and John Dabiri of the California Institute of Technology have developed a potentially more efficient wind farm design that maximizes the…
“Voice disorders affect 30 percent of the general population and up to 60 percent of educators,” says Plesniak. “The objective of our work is to develop a…
Protons from the 30-GeV Main Ring synchrotron were directed onto a carbon target, where their collisions produced charged particles called pions. These pions…
A clockwise circulating beam was established in the LHC’s 17-mile-diameter ring on Nov. 20, ending more than a year of repairs to the huge underground…
The formation process involved two stages, said Mitchell Begelman, a professor and the chair of CU-Boulder's astrophysical and planetary sciences department….
“The predictive capabilities of today's state-of-the-art models in urban areas need to be improved, validated and tested,” says Grinstein. “Work in this area…
More than 60 years ago, oceanographers predicted that the effect of swimming animals could be profound. Accounting for this effort has proven difficult,…
They will present their concept later this month at the 62nd Annual Meeting of the American Physical Society's (APS) Division of Fluid Dynamics will take place…
Kornev will present his work next week at the 62nd Annual Meeting of the American Physical Society's (APS) Division of Fluid Dynamics will take place from…
“The best anchoring technology out there is an order or magnitude worse than the clam – most are two or three orders worse,” says Hosoi, whose group is…