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 new device is to be used for cleaning and desinfecting the instruments very soon after the surgical procedure. The device offers purging with water,…
Comet Tempel 1, target of last year’s July 4 cosmic collision, contains small amounts of surface water ice. Reported in Science by members of NASA’s Deep Impact mission, this finding marks the first evidence of surface ice on any comet.
Comet Tempel 1, which created a flamboyant Fourth of July fireworks display in space last year, is covered with a small amount of water ice. These results, reported by members of NASA’s Deep Impact team in an advanced online edition of Science,
Scientists have demonstrated the first reproducible, controllable silicon transistors that are turned on and off by the motion of individual electrons. The experimental devices, designed and fabricated at NTT Corp. of Japan and tested at NIST, may have applications in low-power nanoelectronics, particularly as next-generation integrated circuits for logic operations (as opposed to simpler memory tasks).
The transistors, described in the Jan. 30, 2006, issue of Applied Physics Lette
The invention offers a novel class of Tryptanthrin-derivatives and a method for preparing the derivatives. These compounds shall be useful as drugs for the…
Several new dyes have been identified as candidates to stain the internal limiting membrane (ILM) as well as other tissues of the eye that need to be removed…
To allow business and people to rapidly, and easily, establish virtual organisations to share information, services and computing resources a team of European researchers are laying the technological foundations that will open the door to the era of the Semantic Grid.
Working under the IST programme-funded OntoGrid project, they are catalysing the evolution of the Grid from a distributed network of computers in which the meaning of information is implicit and hidden into a medium
In the digital age, cultural institutions face new technical and organisational challenges. They must improve and sometimes radically change how they acquire, store and preserve their collections as well as how they provide access to users. European research is helping them rise to the challenge.
For some years now the European Commission has been working to help cultural organisations, particularly archives, libraries and museums, develop the technological infrastructure, applicat
“Particle physics has an exciting future” : this was the key message emerging from the Open Symposium on particle physics strategy in Europe, which concluded at Orsay, France, today.
Organised by the CERN Council Strategy Group, this Symposium is the first of a series of events that will conclude in Lisbon on 14 July 2006, when the Group will present its long-term vision for particle physics in Europe to the 20 European states of the CERN Council.
The aim of the Symp
A bound pair of icy comets similar to the dirty snowballs circling outside the orbit of Neptune has been found lurking in the shadow of Jupiter.
Astronomers at the University of California, Berkeley, working with colleagues in France and at the Keck Telescope in Hawaii, have calculated the density of a known binary asteroid system that shares Jupiters orbit, and concluded that Patroclus and its companion probably are composed mostly of water ice covered by a patina of dirt.
German SME developed a new treatment/operation accompanying aseptic storage for instruments with an additional sterilization mechanism for medical instruments….
Functional expression of odorant receptors and other G-protein coupled receptors is still very difficult and thus the limiting factor in identification of…
These new and highly stable gold compounds can be used in various fields of nanotechnology, biotechnology and molecular biology. They even tolerate the extrem…
German SME developed a new treatment/operation accompanying aseptic storage for instruments with an additional sterilization mechanism for medical instruments. The device helps to prevent infections and to restrict the transfer of germs during treatments and operations.
The company is looking for distributers or partners for licencing.
The slopes of Frascati overlooking Rome boast rich, volcanic soils: wine has been produced there since time immemorial. However the latest vine crop should go down in history as the single best documented harvest ever.
Part of Frascatis Controlled Origin Denomination – Denominazione dOrigine Controllata or DOC in Italian, a wines legally demarcated home region – was surveyed in ultra-sharp detail using an airborne radar sensor both before then after la
A simple but groundbreaking experiment performed more than 70 years ago finally has been explained by scientists at the University of Illinois at Urbana-Champaign. The solution sheds new light on fluid turbulence — the last major unsolved problem in classical physics.
“Turbulence is the jittery, swirling behavior of a gas or liquid when flowing next to a wall or around an obstacle,” said Gustavo Gioia, a professor of theoretical and applied mechanics at Illinois. “Although
Researchers at the Department of Mechanical Engineering, Energetics and Materials at the Public University of Navarre are working on the implementation of a fork-lift truck simulator for training purposes and aimed at minimising the risks involved in their use in the workplace. The project, led by Department member Jesus Maria Pintor, is being undertaken after being commissioned by the Navarre Government’s Institute of Occupational Health and forms part of a wider project, started in 2002, on work