Tuesday, November 9, 2010
Secret of ultra-hard graphite unlocked - physics-math - 06 November 2010 - New Scientist
Secret of ultra-hard graphite unlocked - physics-math - 06 November 2010 - New Scientist In 2003, an experiment suggested that graphite, which is normally soft, could become ultra-hard when compressed. Graphite squeezed between two diamond jaws at pressures of 170,000 atmospheres managed to produce a crack in the diamond. The atomic structure of the material remained elusive, however.
Monday, November 1, 2010
Thursday, October 28, 2010
Take the ultimate intelligence test - life - 27 October 2010 - New Scientist
Take the ultimate intelligence test - life - 27 October 2010 - New Scientist Click here to go straight to the ultimate intelligence test
You might think it's obvious that one person is smarter than another.
But there are few more controversial areas of science than the study of intelligence and, in reality, there's not even agreement among researchers about what this word actually means.
You might think it's obvious that one person is smarter than another.
But there are few more controversial areas of science than the study of intelligence and, in reality, there's not even agreement among researchers about what this word actually means.
Tuesday, October 26, 2010
Super-futuristic cars will be 'grown from seeds' rather than built - Yahoo! India News
Super-futuristic cars will be 'grown from seeds' rather than built - Yahoo! India News London, Oct 26 (ANI): Some of the world's most famous car manufacturers have come up with futuristic designs for vehicles that would be "grown" rather than built and which will be powered by compressed air.
Saturday, October 16, 2010
New liquid crystals could improve digital displays
New liquid crystals could improve digital displays Chemists at Vanderbilt University, Nashville, Tenn., created a new class of liquid crystals with unique electrical properties that could improve the performance of digital displays used on everything from digital watches to flat panel televisions.
Thursday, October 7, 2010
First frictionless superfluid created - physics-math - 07 October 2010 - New Scientist
First frictionless superfluid created - physics-math - 07 October 2010 - New Scientist Superfluidity is a bizarre consequence of quantum mechanics. Cool helium atoms close to absolute zero and they start behaving as a single quantum object rather than a group of individual atoms. At this temperature, the friction that normally exists between atoms, and between atoms and other objects, vanishes, creating what is known as a superfluid. Robert McKellar of the National Research Council of Canada in Ottawa and colleagues turned to hydrogen, which exists as pairs of atoms. The team created a compressed mixture of hydrogen and carbon dioxide gas and shot it through a nozzle at supersonic speeds. Once released, the molecules spread apart, cooling and arranging themselves so that each CO2 molecule sat at the centre of a cluster of up to 20 hydrogens.
Monday, October 4, 2010
Robert Edwards Wins Nobel Prize in Medicine or Physiology for Pioneering In Vitro Fertilization [Update]: Scientific American
Robert Edwards Wins Nobel Prize in Medicine or Physiology for Pioneering In Vitro Fertilization [Update]: Scientific American Robert Edwards has won the 2010 Nobel Prize in Physiology or Medicine for his work to develop in vitro fertilization (IVF), the Nobel committee announced Monday. The procedure allows a human egg to be fertilized outside of the body and then implanted in a woman's; it has been used as a treatment for infertility for more than three decades.
Monday, September 27, 2010
Beyond God and atheism: Why I am a 'possibilian' - opinion - 27 September 2010 - New Scientist
Beyond God and atheism: Why I am a 'possibilian' - opinion - 27 September 2010 - New Scientist When it comes to the big questions, why should we have to either deny God or believe? Surely good science doesn't so restrict us, says David Eagleman.When we reach the end of the pier of everything we know, we find that it only takes us part of the way. Beyond that all we see is uncharted water. Past the end of the pier lies all the mystery about our deeply strange existence: the equivalence of mass and energy, dark matter, multiple spatial dimensions, how to build consciousness, and the big questions of meaning and existence.
Tuesday, September 21, 2010
Indian scientists grow world's first GM "protato" spuds - Yahoo! India News
Indian scientists grow world's first GM "protato" spuds - Yahoo! India News A team of Indian scientists have grown for the first time, a genetically modified spud called 'protato' that makes up to 60 per cent more protein per gram than ordinary potatoes.
Friday, September 17, 2010
Friday, September 10, 2010
Friday, September 3, 2010
New Microscope Enables Real-Time 3-D Movies of Developing Embryos [Slide Show]: Scientific American
New Microscope Enables Real-Time 3-D Movies of Developing Embryos [Slide Show]: Scientific American: "Using a revolutionary new microscope, scientists can now peer into embryos and watch, in one of the world's smallest 3-D movies, as brains, eyes and other organs form."
Wednesday, September 1, 2010
For self-healing concrete, just add bacteria and food - tech - 01 September 2010 - New Scientist
For self-healing concrete, just add bacteria and food - tech - 01 September 2010 - New Scientist: "Like living bone, concrete could soon be healing its own hairline fractures – with bacteria in the role of osteoblast cells. Worked into the concrete from the beginning, these water-activated bacteria would munch food provided in the mix to patch up cracks and small holes."
Wonder conductors will spin up cooler computers - tech - 01 September 2010 - New Scientist
Wonder conductors will spin up cooler computers - tech - 01 September 2010 - New Scientist: "In the past five years, physicists have uncovered a new kind of material that can keep electrons on the straight and narrow, eliminating collisions and slashing the amount of heat produced. Called topological insulators, these materials conduct electricity by harnessing a quantum-mechanical property of electrons called spin."
Friday, August 20, 2010
Hydrogen bonds are caught on camera - physics-math - 20 August 2010 - New Scientist
Hydrogen bonds are caught on camera - physics-math - 20 August 2010 - New Scientist: "By affecting the way molecules bind to each other, hydrogen bonds are responsible for water's high boiling point, ice's propensity to float and DNA's signature double helix."
Monday, August 9, 2010
Can Science Explain the Soul?
Deepak Chopra | Deepak Chopra Official Website: "Redefined by the new field of quantum biology, the soul could be the link that connects individuals to the universe, a dynamic connection that could explain how consciousness came about, and why the cosmos itself seems to mirror our own intelligence and creativity."
Thursday, August 5, 2010
Light-amplifying resin boosts invisibility cloaks - tech - 05 August 2010 - New Scientist
Light-amplifying resin boosts invisibility cloaks - tech - 05 August 2010 - New Scientist: "Metamaterials can bend light around objects to render them near-invisible, but they absorb so much light in the process that objects cannot be flawlessly disguised – they are revealed by the dimness of the metamaterial."
Wednesday, July 28, 2010
Smart glass helps pioneering solar sail to steer - space - 27 July 2010 - New Scientist
Smart glass helps pioneering solar sail to steer - space - 27 July 2010 - New Scientist: "T'S the trailblazer of solar sailing. Japan's IKAROS spacecraft has used 'smart glass' technology to steer using only the pressure of sunlight – a first for solar sails."
Sunday, July 18, 2010
Viscosity at the nanoscale: Intriguing 50-year-old puzzle solved
Viscosity at the nanoscale: Intriguing 50-year-old puzzle solved: "ScienceDaily (July 13, 2010) — At a snail's pace -- this is how proteins should move inside living cells where viscosity of environment exceeds the viscosity of water by a million times. However, proteins move not much slower than in water. While looking for a solution to this puzzle, scientists from the Institute of Physical Chemistry of the Polish Academy of Sciences discovered a new principle of physics."
Tuesday, June 1, 2010
I-Micronews - NANOMATERIALS : Third frontier award will support production of ...
I-Micronews - NANOMATERIALS : Third frontier award will support production of ...: "A $3 million Ohio Third Frontier award to the University of Dayton Research Institute will fund the scale-up and production of a “game-changing” new nanomaterial that will allow composites to multitask – a wind turbine tower that can de-ice its own blades in winter, or store energy to release on a calm day, powering a grid even when its blades are not moving. Or a military vehicle whose armor can serve as a battery – powering some of the vehicle’s electrical components."
Sunday, May 30, 2010
Improved carbon sponges to strip carbon dioxide from power plant exhausts
Improved carbon sponges to strip carbon dioxide from power plant exhausts: "A recently discovered class of materials called metal-organic frameworks that boast a record-shattering internal surface area. A sugar cube-sized piece, if unfolded and flattened, would more than blanket a football field. The crystalline material can also be tweaked to absorb specific molecules."
SCI-TECH
Science and Technology dominate our life to such an extent that everyone needs to know about them. New discoveries and developments take place continuously and the purpose of this blog is to keep track of the new developments in science and technology.
Subscribe to:
Posts (Atom)