Science invention
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Science invention
Quantum Hall effect in HGTe
German and American physicists have for the first time observed the first signs of an unusual solid phenomenon called the Quantum spin Hall effect (QSHE), in which elect…
Science invention
The new technique observes the movement of electrons to an accuracy of atto seconds
European researchers have just developed a new technique that allows the study of the motion of electrons in solids with precision within a short time to attoseconds (10…
Science invention
Nano antenna converges laser light
What do you get when you combine the quantum laser cascade with an optical antenna? The answer, according to US researchers, is a device that creates a tiny spot of ligh…
Science invention
New sensors serve medicine and military
US scientists are developing a type of sensor that is smaller than rice grain, has a very high sensitivity, can be widely used in medicine and military.
Science invention
Newly sensitive magnetic sensors allow for easier brain research
American physicists have developed a very handy device with enough sensitivity to record magnetic fields from electrical signals in the brain. With a small cell covered…
Science invention
Einstein was right to say time expanded
According to Einstein's special theory of relativity, a flying clock will tick more slowly than a stationary clock. And that is true, an international research group cla…
Science invention
The best inventions of 2007
Time magazine (USA) has just released the list of 2007's best inventions. It is not surprising that the music player - iPhone integrated mobile phone is the champion.
Science invention
New record of electron diffraction
Materials science researchers in the UK and Germany have developed a new electron microscopy technique that enables the creation of electron diffraction images from a ma…
Science invention
Direct measurement of fluctuations in ferromagnetism
American and British physicists have for the first time measured these fluctuations in antiferromagnetic materials and surprisingly found them at low temperatures. This…
Science invention
Invisible tunnel design: Create an electromagnetic
It could be called Harry Porter's invisibility sleeve. New calculations have found a way to create an electromagnetic
Science invention
Cooling with Polariton
Shining light on an object to reduce its temperature seems a rather strange way, but laser cooling is frequently used in physics, especially to create super-cold samples…
Science invention
Fermion pairs do not have superfluidity
In recent years, physicists have realized that fermions (such as electrons) can exhibit superfluidity because of their ability to pair at very low temperatures. Now, a g…
Science invention
Innovations that change lives
Up to 90% of the world's population has little access to basic products and services. Half of them, about 3 billion people, lack food, shelter and clean water. But parad…