Search results for nanotech
Nanoimaging in 3-D
Dec 01, 2009 |
4.9 / 5 (14) |
0
(PhysOrg.com) -- As technology shrinks ever smaller, interest in objects and devices on the nanoscale becomes more apparent. However, visualizing these objects in three dimensions comes with special challenges. ...
First-ever calculation performed on optical quantum computer chip
Sep 03, 2009 |
4.6 / 5 (34) |
10
(PhysOrg.com) -- A primitive quantum computer that uses single particles of light (photons) whizzing through a silicon chip has performed its first mathematical calculation. This is the first time a calculation ...
New Law of Physics Could Explain Quantum Mysteries
Aug 17, 2009 |
4.5 / 5 (98) |
163
(PhysOrg.com) -- Since the early days of quantum mechanics, scientists have been trying to understand the many strange implications of the theory: superpositions, wave-particle duality, and the observer’s ...
New Pattern Found in Prime Numbers
May 08, 2009 |
4.5 / 5 (83) |
41
(PhysOrg.com) -- Prime numbers have intrigued curious thinkers for centuries. On one hand, prime numbers seem to be randomly distributed among the natural numbers with no other law than that of chance. But ...
Quantum Theory May Explain Wishful Thinking
Medicine & Health / Psychology & Psychiatry
Apr 14, 2009 |
4.1 / 5 (47) |
14
(PhysOrg.com) -- Humans don’t always make the most rational decisions. As studies have shown, even when logic and reasoning point in one direction, sometimes we chose the opposite route, motivated by personal ...
Entangled Light in Bose-Einstein Condensates
Apr 08, 2009 |
4.4 / 5 (16) |
13
(PhysOrg.com) -- When physicists entangle light, they usually use nonlinear crystals as the source. However, it’s difficult to control the entanglement generation process in a bulk crystal, and so scientists ...
Optimized by Evolution, Ants Don't Have Traffic Jams
Mar 30, 2009 |
4 / 5 (21) |
17
(PhysOrg.com) -- As highway traffic increases, you'd probably expect a traffic jam, where vehicles slow down due to the high density. While traffic jams are a common occurrence on our highways, high density ...
What is 'Real'? How Our Brain Differentiates Between Reality and Fantasy
Medicine & Health / Neuroscience
Mar 23, 2009 |
4.2 / 5 (22) |
24
(PhysOrg.com) -- Most people can easily tell the difference between reality and fantasy. We know that characters in novels and movies are fictitious, and we also understand that historical figures - even if ...
HoloTV Images Jump off the Screen, into Tomorrow's Homes (w/Video)
Mar 12, 2009 |
3.9 / 5 (19) |
10
(PhysOrg.com) -- Unlike today’s biggest and most realistic LCD and plasma TVs, 3D TV screens can project images that seem to float in mid-air beyond the screen. That means, for instance, that viewers could ...
Scientists Discover Material Harder Than Diamond
Feb 12, 2009 |
4.5 / 5 (50) |
28
(PhysOrg.com) -- Currently, diamond is regarded to be the hardest known material in the world. But by considering large compressive pressures under indenters, scientists have calculated that a material called ...
Nanocomposite material provides photonic switching
Feb 09, 2009 |
4.2 / 5 (9) |
0
(PhysOrg.com) -- Integrated photonic devices represent the wave of future technology. These devices will be extremely small, making use of photons on the nanoscale, and (hopefully) be very efficient in terms of power use. ...
Carbon Nanotube-Coated Electrodes Improve Brain Readouts
Nanotechnology / Bio & Medicine
Aug 12, 2008 |
4.3 / 5 (23) |
5
A research group has significantly improved the quality of brain-function measurements by coating metal neural electrodes with carbon nanotubes. Their work could potentially allow scientists to learn more ...
New way to break some of the strongest chemical bonds
Dec 16, 2009 |
4.6 / 5 (24) |
0
(PhysOrg.com) -- Scientists at Cornell University in the U.S. have found a new way of breaking two of the strongest chemical bonds, at ambient temperature and pressure, and this breakthrough could lead to ...
Scientists Create Material More Insulating than the Vacuum
Dec 10, 2009 |
4.5 / 5 (57) |
27
(PhysOrg.com) -- With its complete lack of atoms, a vacuum is often considered to be the best known insulator. For this reason, vacuums are regularly used to reduce heat transfer, such as in the lining of ...
Pork meat grown in the laboratory
Dec 01, 2009 |
4.5 / 5 (43) |
53
(PhysOrg.com) -- Scientists from Eindhoven University in The Netherlands have for the first time grown pork meat in the laboratory by extracting cells from a live pig and growing them in a petri dish.
