News tagged with structured system

Study shows subway systems develop in remarkably similar ways

(Phys.org) -- Visitors to major cities in the world might disagree, but a small group of French and British researchers has found that regardless of city density, structure and other factors, subway systems ...

Other Sciences / Mathematics

created May 22, 2012 | popularity 5 / 5 (5) | comments 2 | with audio podcast report

Mathematical physics reveal nature's formula for survival (w/ Video)

(Phys.org) -- The vascular system of a leaf provides its structure and delivers its nutrients. When you light up that vascular structure with some fluorescent dye and view it using time-lapse photography, details begin to ...

Other Sciences / Mathematics

created May 14, 2012 | popularity 3.9 / 5 (12) | comments 10 | with audio podcast

Novel battery system could reduce buildings' electric bills

The CUNY Energy Institute, which has been developing innovative low-cost batteries that are safe, non-toxic, and reliable with fast discharge rates and high energy densities, announced that it has built an operating prototype ...

Technology / Energy & Green Tech

created May 08, 2012 | popularity 5 / 5 (10) | comments 14 | with audio podcast

Dawn spacecraft reveals secrets of giant asteroid Vesta

(Phys.org) -- Findings from NASA's Dawn spacecraft reveal new details about the giant asteroid Vesta, including its varied surface composition, sharp temperature changes and clues to its internal structure. ...

Space & Earth / Space Exploration

created Apr 26, 2012 | popularity 4.4 / 5 (7) | comments 4 | with audio podcast

Smart bridges: Engineers load new bridge with damage-detection gauges

The new bridge over the Iowa River near downtown Iowa Falls is a major upgrade over the 1928 concrete arch structure it replaced last fall, once the longest arch span bridge in the state.

Technology / Engineering

created Apr 24, 2012 | popularity not rated yet | comments 1 | with audio podcast

Licorice root found to contain anti-diabetic substance

It provides the raw material for liquorice candy, calms the stomach and alleviates diseases of the airways: liquorice root. Chosen as the "Medicinal plant 2012", the root has been treasured in traditional healing since ancient ...

Chemistry / Biochemistry

created Apr 17, 2012 | popularity 5 / 5 (2) | comments 0

Solar eruptions cause sunquakes

(PhysOrg.com) -- A study led by UCL's Mullard Space Science Laboratory has shown for the first time that sunquakes can be produced during eruptions of magnetic field and charged particles, as the immense magnetic ...

Space & Earth / Space Exploration

created Apr 02, 2012 | popularity 5 / 5 (2) | comments 0

Tailored optical material from DNA: Nano spiral staircases modify light

In the human body genetic information is encoded in double-stranded deoxyribonucleic acid building blocks, the so-called DNA. Using artificial DNA molecules, an international team of scientists headed by the ...

Nanotechnology / Nanomaterials

created Mar 14, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Researcher uses medical imaging technology to better understand fish senses

University of Rhode Island marine biologist Jacqueline Webb gets an occasional strange look when she brings fish to the Orthopedics Research Lab at Rhode Island Hospital. While the facility's microCT scanner is typically ...

Biology / Plants & Animals

created Mar 12, 2012 | popularity not rated yet | comments 0

Defect in transport system causes DNA chaos in red blood cells

Within all our cells lies two meters of DNA, highly ordered in a structure of less than 10 micro meters in diameter. Special proteins called histones act as small building bricks, organising our DNA in this structure. Preservation ...

Biology / Cell & Microbiology

created Mar 12, 2012 | popularity 5 / 5 (1) | comments 0

Some bacteria attack using spring-loaded poison daggers

Bacteria have evolved different systems for secreting proteins into the fluid around them or into other cells. Some, for example, have syringe-like exterior structures that can pierce other cells and inject ...

Biology / Cell & Microbiology

created Feb 27, 2012 | popularity 5 / 5 (1) | comments 3 | with audio podcast

Earth siblings can be different: Chemical clues on the formation of planetary systems

An international team of researchers, with the participation of IAC astronomers, has discovered that the chemical structure of Earth-like planets can be very different from the bulk composition of the Earth. ...

Space & Earth / Astronomy

created Feb 23, 2012 | popularity not rated yet | comments 0

UT biosolar breakthrough promises cheap, easy green electricity

Barry D. Bruce, professor of biochemistry, cellular and molecular biology, at the University of Tennessee, Knoxville, is turning the term "power plant" on its head. The biochemist and a team of researchers have developed ...

Technology / Energy & Green Tech

created Feb 02, 2012 | popularity 4.9 / 5 (8) | comments 8 | with audio podcast

DNA motor programmed to navigate a network of tracks

Expanding on previous work with engines traveling on straight tracks, a team of researchers at Kyoto University and the University of Oxford have successfully used DNA building blocks to construct a motor ...

Nanotechnology / Bio & Medicine

created Jan 22, 2012 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Researchers find gene critical to sense of smell in fruit fly

(Medical Xpress) -- Fruit flies don't have noses, but a huge part of their brains is dedicated to processing smells. Flies probably rely on the sense of smell more than any other sense for essential activities ...

Biology / Biotechnology

created Jan 19, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast