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News tagged with function

Does the quantum wave function represent reality?

(Phys.org) -- At the heart of quantum mechanics lies the wave function, a probability function used by physicists to understand the nanoscale world. Using the wave function, physicists can calculate a system's ...

Physics / Quantum Physics

created Apr 25, 2012 | popularity 4.7 / 5 (38) | comments 136 | with audio podcast feature

Availability of hydrogen controls chemical structure of graphene oxide

A new study shows that the availability of hydrogen plays a significant role in determining the chemical and structural makeup of graphene oxide, a material that has potential uses in nano-electronics, nano-electromechanical ...

Nanotechnology / Nanomaterials

created May 22, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Brainput system takes some brain strain off multi-taskers

(Phys.org) -- A research team made up of members from Indiana University, Tufts and MIT and led by Erin Treacy Solovey, a has built a brain monitoring system that offloads some of the computer related activities ...

Technology / Hi Tech & Innovation

created May 16, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Researchers unlock mystery of how 'handedness' arises

The overwhelming majority of proteins and other functional molecules in our bodies display a striking molecular characteristic: They can exist in two distinct forms that are mirror images of each other, like ...

Physics / General Physics

created May 08, 2012 | popularity 4.8 / 5 (16) | comments 10 | with audio podcast

Researchers find a way to delay aging of stem cells

Stem cells are essential building blocks for all organisms, from plants to humans. They can divide and renew themselves throughout life, differentiating into the specialized tissues needed during development, ...

Biology / Cell & Microbiology

created May 24, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Social status promotes faster wound healing in wild baboons

Turns out it's not bad being top dog, or in this case, top baboon.

Biology / Plants & Animals

created May 21, 2012 | popularity not rated yet | comments 2 | with audio podcast

Quantum computing: The light at the end of the tunnel may be a single photon

Quantum physics promises faster and more powerful computers, but quantum versions of basic logic functions are still needed to bring this technology to fruition. Researchers from the University of Cambridge and Toshiba Research ...

Physics / Quantum Physics

created May 18, 2012 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

Paper stirs up controversy over the nature of the quantum wave function

(Phys.org) -- Back in November, a paper posted to a preprint server arXiv by three British physicists prompted some heated debate regarding the nature of the quantum wave function, a probability function that p ...

Physics / Quantum Physics

created May 09, 2012 | popularity 4.3 / 5 (23) | comments 131 | with audio podcast weblog

Researchers gain better understanding of mechanism behind tau spreading in the brain

Researchers at Mount Sinai School of Medicine have gained insight into the mechanism by which a pathological brain protein called tau contributes to the progression of Alzheimer's disease (AD) and other neurodegenerative ...

Chemistry / Biochemistry

created May 02, 2012 | popularity not rated yet | comments 1 | with audio podcast

New research suggests initial mass function for galaxies not universal

(Phys.org) -- Over the past several years there has been debate in the astrophysics community regarding the distribution of stars in galaxies, specifically their mass range. Astronomers use an initial mass ...

Space & Earth / Astronomy

created Apr 26, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast report

Ferroelectric oxides do the twist

(Phys.org) -- Some materials, by their nature, do what we want them to do -- notably, the ubiquitous, semiconducting silicon found in almost every electronic device. But sometimes, naturally occurring materials ...

Physics / Condensed Matter

created Apr 12, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Cells on the move

Cells on the move reach forward with lamellipodia and filopodia, cytoplasmic sheets and rods supported by branched networks or tight bundles of actin filaments. Cells without functional lamellipodia are still ...

Biology / Cell & Microbiology

created Apr 09, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New stem cell line provides safe, prolific source for disease modeling and transplant studies

Researchers have generated a new type of human stem cell that can develop into numerous types of specialized cells, including functioning pancreatic beta cells that produce insulin. Called endodermal progenitor (EP) cells, ...

Biology / Cell & Microbiology

created Apr 05, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Red wine, fruit compound could help block fat cell formation

(PhysOrg.com) -- A compound found in red wine, grapes and other fruits, and similar in structure to resveratrol, is able to block cellular processes that allow fat cells to develop, opening a door to a potential ...

Chemistry / Biochemistry

created Apr 04, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

From beaker to bits: Collaboration creates computational model of human tissue

Computer scientists and biologists in the Data Science Research Center at Rensselaer Polytechnic Institute have developed a rare collaboration between the two very different fields to pick apart a fundamental roadblock to ...

Biology / Other

created Apr 02, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast