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Vienna University of Technology
Results 361 - 380 of 383.
Physics - 08.08.2011
Flowing Structures in Soft Crystals
[ Florian Aigner A liquid does not have to be a disordered bunch of particles: A team of researchers at Vienna University of Technology (TU Vienna) and the University of Vienna has discovered intriguing structures formed by tiny particles floating in liquids. Under mechanical strain, particle clusters in liquids can spontaneously form strings and dramatically alter the properties of the liquid.
Electroengineering - Physics - 27.06.2011
New Material Promises Faster Electronics
[ Florian Aigner The novel material graphene makes faster electronics possible. Scientists at the Faculty of Electrical Engineering and Information Technology at the Vienna University of Technology (TU Vienna) developed light-detectors made of graphene and analyzed their astonishing properties. High hopes are pinned on this new material: Graphene, a honeycomb-like carbon structure, made of only one layer of atoms, exhibits remarkable properties.
Electroengineering - 14.06.2011
Miniaturized Power Modules for Aircraft Bodies
Sensor networks are supposed to pervade the body of airplanes in the future ' much like a nervous system. Thanks to a joint research project of EADS Deutschland GmbH (Germany) and the Vienna University of Technology, the single sensor elements do not require any external power supply. Aircraft maintenance can be time consuming and expensive.
Innovation - Chemistry - 17.05.2011
The World’s Smallest 3D Printer
[ Florian Aigner A research project at the Vienna University of Technology (TU Vienna) could turn futuristic 3D-printers into affordable everyday items. Printers which can produce three-dimensional objects have been available for years. However, at the Vienna University of Technology, a printing device has now been developed, which is much smaller, lighter and cheaper than ordinary 3D-printers.
Physics - Mechanical Engineering - 29.04.2011
Vienna Physicists Create Quantum Twin Atoms
[ Florian Aigner At the Vienna University of Technology, sophisticated atomchips have been used to create pairs of quantum mechanically connected atom-twins. Until now, similar experiments were only possible using photons. Objects that are well separated in space but still cannot be understood separately belong to the profoundest mysteries of quantum physics.
Physics - Astronomy & Space - 18.04.2011
Probing the Laws of Gravity: A Gravity Resonance Method
[ Florian Aigner Quantum mechanical methods can now be used to study gravity: At the Vienna University of Technology (TU Vienna), a measurement method was developed, which allows to test the fundamental theories of physics. The world's most precise measurement methods are based on quantum physics. Atomic clocks or high-resolution magnetic resonance, which is used in medicine, rely on accurate measurements of quantum leaps: A particle excited at exactly the right frequency changes its quantum state ' this is called 'resonance spectroscopy'.
Physics - Mathematics - 04.04.2011
Vienna Physicists Create Tap-Proof Waves
Scientists at the Vienna University of Technology (TU Vienna) have developed a method to steer waves on precisely defined trajectories, without any loss. This way, sound waves could be sent directly to a target, avoiding possible eavesdroppers. Tossing a ball to someone without anyone else being able to catch it is simple.
Physics - Innovation - 30.03.2011
Physicists rotate beams of light
Controlling the rotation of light - this amazing feat was accomplished at the Vienna University of Technology (TU Vienna), by means of a ultra thin semiconductor. This can be used to create a transistor that works with light instead of electrical current. Light waves can oscillate in different directions - much like a string that can vibrate up and down or left and right - depending on the direction in which it is picked.
Chemistry - Physics - 11.01.2011
International First: Gas-phase Carbonic Acid Isolated
A team of chemists headed by Thomas Loerting from the University of Innsbruck and Hinrich Grothe from the Vienna University of Technology (TU Wien) have prepared and isolated gas-phase carbonic acid and have succeeded in characterizing the gas-phase molecules by using infrared spectroscopy. The results are published in the journal Angewandte Chemie International Edition.
Astronomy & Space - Physics - 19.11.2010
Theory of Relativity revisited: New force at large distances
Is there something missing from Einstein's equations' Daniel Grumiller from the Vienna University of Technology is proposing a new model of gravity which could reconcile the theory of relativity with astronomical observation. Vienna (VUT). Einstein revolutionized our understanding of the universe - but until today, some important questions in gravitational physics remain unanswered.
Social Sciences - 18.10.2010
SpamBot Wants to be Your Friend
Social network sites such as Facebook, mySpace or Twitter are gaining popularity. But the web 2.0 faces us with new dangers. At the Vienna University of Technology (VUT), security hazards of social network sites have been detected and studied. Researchers of the VUT now provide advice on how to increase your safety in the web.
Physics - Mechanical Engineering - 16.09.2010
Quantum tornado in the electron beam
Prof. Schattschneider from Vienna University of Technology (TU Vienna), together with colleagues from Belgium, is developing a method of producing rotating electron beams and is publishing the technology in the scientific journal "Nature". Manipulating materials with rotating quantum particles: a team from the University of Antwerp and TU Vienna (Professor Peter Schattschneider, Institute of Solid State Physics) has succeeded in producing what are known as vortex beams: rotating electron beams, which make it possible to investigate the magnetic properties of materials.
Physics - Innovation - 23.08.2010
High-precision experiments to determine the future of the world’s energy
One of the world's most accurate scales is currently being used for fusion research at the Institute of Applied Physics at the Vienna University of Technology (VUT). A clean, eco-friendly and virtually inexhaustible source of energy: using nuclear fusion to produce electricity has been the dream of countless scientists for many years.
Physics - Astronomy & Space - 18.08.2010
Hot stuff: Quark-gluon-plasma explained by black-hole-physics
Vienna (VUT). Particle physics is is seeing revolutionary developments. Baffling connections are emerging between the physics of gravitation and the physics of elementary particles. With completely new methods scientists begin to unravel the strange properties of extremely hot states of matter that are being produced in laboratories such as CERN near Geneva.
Environment - Innovation - 19.07.2010
Research for the world’s climate
Vienna (TU). Preventing global warming, obtaining energy from renewable sources in an environmentally friendly way - these tasks rank amongst the most important challenges facing us in the twenty-first century. In light of the importance of this topic, the Vienna University of Technology has declared the field of energy and environment to be one of its key areas of research.
Earth Sciences - Astronomy & Space - 14.04.2010
Earthquake in Chile causes days to be longer
Since the earthquake in Chile in February 2010, the "Höhere Geodäsie" [Advanced Geodesy] research group at the Institute of Geodesy and Geophysics at the Vienna University of Technology (TU Vienna) has been helping measure the earth on a global scale. First results indicate that the rotational speed of the earth has become marginally slower and days have become longer by 0.3 microseconds.
Physics - Electroengineering - 29.03.2010
Graphene photodetectors for high-speed optical communications
Although silicon has dominated solid-state electronics for more than four decades, a variety of other materials are used in photonic devices to expand the wavelength range of operation and improve performance. Electrical engineer Thomas Müller from the Institute of Photonics at the Vienna University of Technology has published the research results in cooperation with the IBM Thomas J. Watson Research Center, Yorktown Heights, New York 10598, USA.
Earth Sciences - Astronomy & Space - 05.03.2010
The ever-changing Earth
Researchers at the Institute of Geodesy and Geophysics at Vienna University of Technology (TU) are investigating the effects of the Earth's atmosphere on our planet's shape, its rotation and its gravitational field. The Earth's atmosphere is not only essential to support human life on Earth; it also affects our planet's shape, its rotation and its gravitational field.
Earth Sciences - Physics - 05.03.2010
The ever-changing Earth
Researchers at the Institute of Geodesy and Geophysics at Vienna University of Technology (TU) are investigating the effects of the Earth's atmosphere on our planet's shape, its rotation and its gravitational field. The Earth's atmosphere is not only essential to support human life on Earth; it also affects our planet's shape, its rotation and its gravitational field.
Innovation - Environment - 11.02.2010
Climate: A framework for future research and assessment (pp 747-756)
The paper entitled 'The Next Generation of Scenarios for Climate Change Research and Assessment' has been featured in this week's press release for Nature. A new generation of plausible future climate pathways is needed to improve understanding of potential climate and socio-economic outcomes, suggests a Perspectives article in Nature.
Computer Science - Mar 20
New computer chip material inspired by the human brain could slash AI energy use
New computer chip material inspired by the human brain could slash AI energy use

Politics - Mar 20
Argentina 50 years on from start of dictatorship - is it forgetting the disappeared?
Argentina 50 years on from start of dictatorship - is it forgetting the disappeared?
Life Sciences - Mar 20
Courting the Competition: Some Male Fruit Flies Serenade Each Other Rather Than Fight
Courting the Competition: Some Male Fruit Flies Serenade Each Other Rather Than Fight

Social Sciences - Mar 20
Louis Theroux's manosphere documentary shows some of the subtle ways we can undermine online misogyny
Louis Theroux's manosphere documentary shows some of the subtle ways we can undermine online misogyny

Life Sciences - Mar 20
Hidden Helpers: Pittsburgh's Industrial Past Might Hold the Key to a Cleaner Future
Hidden Helpers: Pittsburgh's Industrial Past Might Hold the Key to a Cleaner Future
Pharmacology - Mar 19
GSK, University of Oxford and Imperial College London launch centre to create computer models of lungs, liver, kidneys and cartilage
GSK, University of Oxford and Imperial College London launch centre to create computer models of lungs, liver, kidneys and cartilage

Innovation - Mar 19
India's new wave of Hindu Religious Entrepreneurship is reshaping our interpretation of success
India's new wave of Hindu Religious Entrepreneurship is reshaping our interpretation of success
Pharmacology - Mar 19
Oxford University spinout Dark Blue Therapeutics acquired to advance leukaemia treatment
Oxford University spinout Dark Blue Therapeutics acquired to advance leukaemia treatment
Veterinary - Mar 19
New RVC study challenges common beliefs on desirable behaviours in designer 'Doodle' crossbreeds
New RVC study challenges common beliefs on desirable behaviours in designer 'Doodle' crossbreeds

Agronomy & Food Science - Mar 19
Bird Flu Risk to Danish Cattle - New Tool Can Warn Farmers Before Infection Spreads
Bird Flu Risk to Danish Cattle - New Tool Can Warn Farmers Before Infection Spreads









