News tagged with mechanical systems

Rice's 'quantum critical' theory gets experimental boost

New evidence this week supports a theory developed five years ago at Rice University to explain the electrical properties of several classes of materials -- including unconventional superconductors -- that ...

Physics / Superconductivity

created Jan 11, 2012 | popularity 4.1 / 5 (14) | comments 2 | with audio podcast

Quantum cats are hard to see

Are there parallel universes? And how will we know? This is one of many fascinations people hold about quantum physics. Researchers from the universities of Calgary and Waterloo in Canada and the University ...

Physics / Quantum Physics

created Dec 16, 2011 | popularity 4 / 5 (17) | comments 319 | with audio podcast

Researchers develop blood test to detect membranous nephropathy

Research conducted by a pair of physicians at Boston University School of Medicine (BUSM) and Boston Medical Center (BMC) has led to the development of a test that can help diagnose membranous nephropathy in its early stages. ...

Medicine & Health / Diseases

created Dec 01, 2011 | popularity not rated yet | comments 0

Connexins: Providing protection to cells destroyed in Type 1 diabetes

Type 1 diabetes is a lifelong disease characterized by high levels of sugar (glucose) in the blood. It is caused by the patient's immune system attacking and destroying the cells in their pancreas that produce the hormone ...

Medicine & Health / Diseases

created Nov 07, 2011 | popularity not rated yet | comments 0

Hidden beauty of the nano-cosmos

When researchers receive prizes, it is usually to honour their scientific work. However, the photographs from the scanning electron microscope, taken by Siddhartha Pathak during his postdoctoral time at Empa ...

Nanotechnology / Nanophysics

created Oct 12, 2011 | popularity 5 / 5 (3) | comments 1

Laser light used to cool object to quantum ground state

For the first time, researchers at the California Institute of Technology (Caltech), in collaboration with a team from the University of Vienna, have managed to cool a miniature mechanical object to its lowest ...

Physics / Quantum Physics

created Oct 05, 2011 | popularity 5 / 5 (9) | comments 4 | with audio podcast

Women have stronger immune systems than men and it's all down to a single chromosome

As anyone familiar with the phrase 'man-flu' will know women consider themselves to be the more robust side of the species when it comes to health and illness. Now new research, published in BioEssays, seems to support the id ...

Medicine & Health / Research

created Sep 28, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Scientists observe how superconducting nanowires lose resistance-free state

Even with today's invisibility cloaks, people can't walk through walls. But, when paired together, millions of electrons can.

Physics / Superconductivity

created Sep 22, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Heavy metals boost immunity

A new natural defense mechanism against infections has been evidenced by an international team led by researchers from CNRS, Inserm, the Institut Pasteur and the Universite Paul Sabatier – Toulouse III. ...

Biology / Cell & Microbiology

created Sep 21, 2011 | popularity 5 / 5 (3) | comments 0

Researchers overcome barrier to cancer immunotherapy

(Medical Xpress) -- In lab studies, researchers at Virginia Commonwealth University Massey Cancer Center have effectively reprogrammed cells of the innate and adaptive immune system to overcome a key cancer defense mechanism ...

Medicine & Health / Cancer

created Sep 02, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists uncover gene network responsible for repair of the central nervous system of the fruit fly

A gene network that controls repair to the central nervous system (CNS) after injury has been discovered in the fruit fly, Drosophila, by scientists at the University of Birmingham. This breakthrough ...

Medicine & Health / Research

created Aug 31, 2011 | popularity not rated yet | comments 0

New perspectives on sensory mechanisms

The latest Perspectives in General Physiology series examines the mechanisms of visual, aural, olfactory, and tactile processes that inform us about the environment. The series appears in the September 2011 ...

Medicine & Health / Research

created Aug 29, 2011 | popularity 5 / 5 (1) | comments 0

Quantum optical link sets new time records

Quantum communication could be an option for the absolutely secure transfer of data. The key component in quantum communication over long distances is the special phenomenon called entanglement between two ...

Physics / Quantum Physics

created Aug 17, 2011 | popularity 5 / 5 (5) | comments 3 | with audio podcast

Signal explains why site of origin affects fate of postnatal neural stem cells

New research may help to explain why the location of postnatal neural stem cells in the brain determines the type of new neurons that are generated. The research, published by Cell Press in the July 28 issue of the journal ...

Medicine & Health / Research

created Jul 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Breakthrough in quantum computing: Resisting 'quantum bug'

Scientists have taken the next major step toward quantum computing, which will use quantum mechanics to revolutionize the way information is processed.

Physics / Quantum Physics

created Jul 20, 2011 | popularity 4.6 / 5 (23) | comments 3 | with audio podcast