Brightsurf Science News and Current Science News Events

 

Submillimeter Wave | Submillimeter Wave News, Research and Current Events

Sort By: Page Views | Date
UCLA engineers set new world record in generation of high-frequency submillimeter waves
Researchers at the UCLA Henry Samueli School of Engineering and Applied Science have achieved a new world record in high-frequency submillimeter waves.   view more (2007-04-17)

Astronomers shed surprising light on our galaxy's black hole
In the most comprehensive study of Sagittarius A (Sgr A), the enigmatic supermassive black hole in the center of the Milky Way Galaxy, astronomers - using nine ground and space-based telescopes including the Hubble Space Telescope and the XMM-Newton X-ray Observatory - have... view more (2006-01-11)

ESF and Science launch new website for career development
Thanks to financial support from the ESF, scientists in 27 European countries will now be able to access Next Wave Europe, a new website offering online career development and information resources for PhD and postdoctoral researchers on the European continent. Next Wave Europe... view more (2002-05-13)

Mind the gap: Space scientists uncover causes of gap in Van Allen belts
A team of British and US scientists have discovered that the gap in the Van Allen radiation belts is formed by natural wave turbulence in space, not by lightning.   view more (2006-09-27)

Renewable Energy Reviewed by Chemistry & Industry - Special Issue Considers the Future of Power
Coinciding with the UK government’s energy review, the latest issue of Chemistry & Industry magazine (18 February 2002) evaluates the current and future status of renewable energy. Wind, landfill gas, biomass, solar, wave energy and fuel cells are covered.   view more (2002-02-14)

Barnacles go to great lengths to mate
Compelled to mate, yet firmly attached to the rock, barnacles have evolved the longest penis of any animal for their size - up to 8 times their body length - so they can find and fertilize distant neighbours.   view more (2008-02-07)

'Listen, two black holes are clashing!'
MiniGRAIL: first spherical gravitational wave antenna in the world   view more (2004-11-26)

Press Conference: Digital Radio Mondiale To Reveal Latest Progress Toward Digital AM
As its launch date draws closer, Digital Radio Mondiale (DRM) will reveal its latest technical progress toward digital AM in a bilingual press conference (German/English) at IFA 2001 on Monday, August 27th. The event will feature DRM Chairman (and Deutsche Welle Chief Engineer) Peter Senger, DRM... view more (2001-08-23)

Ancient neutrinos could put string theory and quantum loop gravity to the test
Tiny but ageing neutrinos can be used to test the very foundations of quantum theory at unprecedented cosmological time scales.   view more (2005-10-14)

Unique Coastal Defence Research
'We will be comparing the 3D beach evolution and sediment transport in the CRF model with measurements made on the Sussex coast at Elmer, on which the model is based,' explains Dr Chadwick, Reader in Coastal Engineering. 'The CRF data will also be compared against calculations of beach evolution... view more (1998-12-23)

New Technology Could Transform Every Train into A High Speed Cracked Rail Detector
Researchers in the University of Warwick's Department of Physics have developed a novel non-contact method of using ultrasound to detect and measure cracks and flaws in rail track - particularly gauge corner cracking - that has the potential to simply be attached to a normal passenger or freight... view more (2004-07-05)

Long heat waves boost hospital admissions
Summer heat waves significantly increase pressure on hospitals, according to research published in the online open access journal, BMC Public Health.   view more (2007-08-09)

Running shipwreck simulations backwards helps identify dangerous waves
Big waves in fierce storms have long been the focus of ship designers in simulations testing new vessels.   view more (2007-10-02)

'Trapped wave' caused unexpected Dennis surge, scientists say FSU
When Hurricane Dennis passed North Florida on July 10, 2005, it caused a 10-foot storm surge in some areas along Apalachee Bay - about 3 to 4 feet more than forecasted- that couldn't be explained only by the local winds that conventionally drive storm surge.   view more (2006-10-10)

Breakthrough Computer Chip Lithography Method Developed at RIT
A new computer chip lithography method under development at Rochester Institute of Technology has led to imaging capabilities beyond that previously thought possible.   view more (2006-02-13)

New lens device will shrink huge light waves to pinpoints
Manipulating light waves, or electromagnetic radiation, has led to many technologies, from cameras to lasers to medical imaging machines that can see inside the human body.   view more (2007-07-13)

Shock wave therapy for kidney stones linked to increased risk of diabetes, hypertension
Mayo Clinic researchers are sounding an alert about side effects of shock wave lithotripsy: in a research study, they found this common treatment for kidney stones to significantly increase the risk for diabetes and hypertension later in life.   view more (2006-04-10)

GEO600 starts continuous search for Gravitational Waves
The joint German-British Gravitational Wave Detector GEO600 has now entered an 18-month run of continuous measurement.   view more (2006-06-27)

Brain wave changes in adolescence signal reorganization of the brain
Brain wave changes in adolescence are related to age, not sexual maturation, and may be associated with one of the brain's major reorganization projects: synaptic pruning, a new study finds.   view more (2006-12-07)

NRL measures record wave during Hurricane Ivan
Scientists at the Naval Research Laboratory-Stennis Space Center (NRL-SSC) measured a record-size ocean wave when the eye of Hurricane Ivan passed over NRL moorings deployed last May in the Gulf of Mexico.   view more (2005-08-05)

Chronic fatigue syndrome impairs a person's slow wave activity during sleep
Chronic fatigue syndrome (CFS) has been associated with altered amounts of slow wave sleep, which could reflect reduced electroencephalograph (EEG) activity and impaired sleep regulation.   view more (2007-05-01)

Recent developments in the mathematical theory of water waves (Royal Society Philosophical Transactions A)
The last decade has seen vigorous activity in mathematical theory for the motion of water waves by several independent international research groups, and in 2001 a workshop on mathematical problems of nonlinear hydrodynamic waves was held at the conference centre at Oberwolfach, Southern Germany.... view more (2002-09-10)

Through a light, darkly
A British physicist has come up with a way to reveal the shifting and shining colours that form in the dark spots where light waves interfere with each other. The patterns await experimental demonstration but computer-generated images are already illuminating new aspects of light that had until now... view more (2002-10-18)

Nano-signals get a boost from magnetic spin waves
Researchers have figured out how nanoscale microwave transmitters gain greater signal power than the sum of their parts-a finding that will help in the design of nano-oscillator arrays for possible use as transmitters and receivers in cell phones, radar systems, or computer chips.   view more (2006-09-01)

Understanding the migration of cancer cells
Lamellipodia are veil-shaped protrusions of the plasma membrane, that can turn into upward-curled ruffles if they fail to adhere to the substrate.   view more (2008-06-23)

Huge waves that hit Reunion Island tracked from space
The origin and movement of waves reaching up to 11 metres that devastated France's Reunion Island in the Indian Ocean on Saturday evening have been detected with ESA's Envisat satellite.    view more (2007-05-17)

Sound Filters Light
Russian researchers have developed a small, smart and tolerant to vibrations spectrometer, which is equally reliable in the outer space and in oceanic depths. The development was performed with financial support from the Russian Foundation for Basic Research (RFBR) and the Foundation for Assistance... view more (2004-11-01)

NIST method may help optimize light-emitting semiconductors
Physicists at JILA have demonstrated an ultrafast laser technique for "seeing" once-hidden electronic behavior in semiconductors, which eventually could be useful in more predictable design of optoelectronic devices, including semiconductor lasers and white light-emitting diodes.   view more (2006-02-17)

Tycho's Remnant Provides Shocking Evidence for Cosmic Rays
Astronomers have found compelling evidence that a supernova shock wave has produced a large amount of cosmic rays, particles of mysterious origin that constantly bombard the Earth.   view more (2005-09-23)

Victims of child maltreatment more likely to perpetrate youth violence, intimate partner violence
Some people are caught in a cycle of violence, perhaps beginning with their own abuse as a child and continuing into perpetration or victimization as an adult.   view more (2007-09-25)

Engineering all things bright and beautiful
The human and inspirational aspects of engineering are highlighted in a new series of posters being received this week by school science departments around the UK. The poster series, Shine, Sniff, Wave, Pulse, has been devised and funded by the School of Electronics and Computer Science (ECS) at... view more (2004-06-29)

Lack of deep sleep may increase risk of type 2 diabetes
Suppression of slow-wave sleep in healthy young adults significantly decreases their ability to regulate blood-sugar levels and increases the risk of type 2 diabetes.   view more (2008-01-02)

Huge waves from one storm slam coasts some 6000 km apart
Huge waves that struck Reunion Island and coastlines across Indonesia earlier this month all originated from the same storm that occurred south of Cape Town, South Africa, and were tracked across the entire Indian Ocean for some 10 000 kilometres over a nine-day period by ESA's Envisat satellite.   view more (2007-05-31)

Listening for the cosmic symphony: New SU supercomputer will help scientists listen for black holes
Scientists hope that a new supercomputer being built by Syracuse University's Department of Physics may help them identify the sound of a celestial black hole. The supercomputer, dubbed SUGAR (SU Gravitational and Relativity Cluster), will soon receive massive amounts of data from the California... view more (2008-02-11)

Slow-wave activity during sleep affected by quality, intensity of wakefulness
A study published in the February 1st issue of the journal SLEEP provides a first direct demonstration that the "quality" and "intensity" of wakefulness can affect slow-wave activity (SWA) during subsequent sleep.   view more (2007-02-01)

Mars 96: UK Involvement In The Russian Mission
The Particle Physics and Astronomy Research Council had awarded more than £1/2 million funding for work by UK scientists involved in several of the MARS 96 mission's payload and systems. The largest UK contribution was from the Mullard Space Science Laboratory, led by Principal Investigator... view more (1996-11-18)

Genetic tests could define us all as patients
Genetic science could drive a new wave of medicalisation if genetics tests are accepted without appropriate evaluation, warn researchers in this week’s BMJ.   view more (2002-04-10)

Premature vascular and bone changes occur in COPD patients
Researchers in the United Kingdom have found that patients with COPD, or chronic obstructive pulmonary disease, have greater arterial stiffness.   view more (2007-06-18)

Light from wind and waves
Engineers of PROEKTSTROYSERVIS (Kaliningrad) know how to make the stormy sea work. They have designed a unique sea-based wind-and-wave plant, which allows to convert the energy of wind and waves into electricity. The plant is not afraid of any storms. In appearance, the entire construction is... view more (2003-08-22)

Mayo Clinic researchers discover cancer cells may move via wave stimulation
Mayo Clinic researchers have uncovered a new cellular secret that may explain how certain cancers move and spread - a feature of cancers that makes treatment especially difficult.   view more (2006-04-03)

On a Wire or in a Fiber, a Wave is a Wave
In an experiment modeled on the classic "Young's double slit experiment" and published in the journal Nature Nanotechnology, researchers have powerfully reinforced the understanding that surface plasmon polaritons (SPPs) propagate and diffract just like any other wave.   view more (2007-07-16)

Supernova birth seen for first time
Astronomers have seen the aftermath of spectacular stellar explosions known as supernovae before, but until now no one has witnessed a star dying in real time.   view more (2008-05-22)

Plymouth launches new power source on the crest of a wave!
A team of European small companies and universities has been working together for the past 2 years to find a new way to harness the power of the waves. The team, which has been co-ordinated by PEP* at the University of Plymouth, has now launched an experimental Wave Energy Device in Plymouth. The... view more (2001-03-29)

Software-defined radio simplifies mobile phones
Mobile phones are getting more and more complicated. One reason is that a new radio is needed for each standard-GSM, 3G, and WLAN. A simpler solution, a radio that can be programmed to cover all standards, is now being developed at the Stringent Research Center at Linköping University in... view more (2004-04-19)

UK science minister inaugurates Star Tiger project
An innovative project known as Star Tiger was officially inaugurated at Rutherford Appleton Laboratory (RAL) in Oxfordshire this week by Lord Sainsbury, Science and Innovation Minister for the UK. The Star Tiger concept puts together a highly motivated team with solid scientific background and... view more (2002-07-02)

Charting the path of the deadly Ebola virus in central Africa
Over the past ten years, separate outbreaks of the deadly Zaire strain of Ebola virus (ZEBOV) have killed hundreds of humans and tens of thousands of great apes in Gabon and the Republic of Congo-which harbor roughly 80% of the last remaining wild gorilla and chimpanzee populations.   view more (2005-10-25)

The math of deadly waves
When Walter Craig saw the images of the devastating 2004 Boxing Day Indian Ocean tsunami he felt compelled to act. So he grabbed a pencil and envelope and started calculating.   view more (2006-02-21)

Gas giants jump into planet formation early
Observations from NASA's Spitzer Space Telescope show that gas giants either form within the first 10 million years of a sun-like star's life, or not at all.   view more (2007-01-09)

Cluster makes a shocking discovery
ESA's Cluster was in the right place and time to make a shocking discovery. The four spacecraft encountered a shock wave that kept breaking and reforming - predicted only in theory.   view more (2007-05-15)

Researchers create a broadband light amplifier on a chip
Cornell researchers have created a broadband light amplifier on a silicon chip, a major breakthrough in the quest to create photonic microchips. In such microchips, beams of light traveling through microscopic waveguides will replace electric currents traveling through microscopic wires.   view more (2006-07-07)

Sort By: Page Views | Date
© 2008 BrightSurf.com