Search results for quanta

Quantum Physics Mar 24, 2015

Team finds 'tipping point' between quantum and classical worlds

If we are ever to fully harness the power of light for use in optical devices, it is necessary to understand photons - the fundamental unit of light. Achieving such understanding, however, is easier said than done. That's ...

Optics & Photonics Mar 2, 2015

The first ever photograph of light as both a particle and wave

(Phys.org)—Light behaves both as a particle and as a wave. Since the days of Einstein, scientists have been trying to directly observe both of these aspects of light at the same time. Now, scientists at EPFL have succeeded ...

Quantum Physics Feb 6, 2015

Quantum mechanical behaviour at the macroscale

Most quantum physics research to date has used particles such as atoms and electrons to observe quantum mechanical behaviour. Professor Mika Sillanpää of Aalto University is now working in the relatively new field of using ...

General Physics Nov 28, 2014

Tabletop experiment could detect gravitational waves

(Phys.org)—A coin-sized detector might observe gravitational waves before the giant Laser Interferometer Gravitational-Wave Observatory (LIGO), according to two Australian physicists.

Nanophysics Sep 4, 2014

Team develops ultra sensitive biosensor from molybdenite semiconductor

Move over, graphene. An atomically thin, two-dimensional, ultrasensitive semiconductor material for biosensing developed by researchers at UC Santa Barbara promises to push the boundaries of biosensing technology in many ...

Quantum Physics Jul 31, 2014

MRI for a quantum simulation

Magnetic resonance imaging (MRI), which is the medical application of nuclear magnetic resonance spectroscopy, is a powerful diagnostic tool. MRI works by resonantly exciting hydrogen atoms and measuring the relaxation time—different ...

Quantum Physics Jul 23, 2014

Scientists find way to maintain quantum entanglement in amplified signals

Physicists Sergei Filippov (MIPT and Russian Quantum Center at Skolkovo) and Mario Ziman (Masaryk University in Brno, Czech Republic, and the Institute of Physics in Bratislava, Slovakia) have found a way to preserve quantum ...

Quantum Physics Jul 16, 2014

Quantum tech disappoints, but only because we don't get it

Over the next five years, the UK government will spend £270m on supporting research in "quantum technology". When budget announcements were made in 2013, provisions for offshore wind and shale gas extraction were received ...

General Physics Jul 15, 2014

How strongly does tissue decelerate the therapeutic heavy ion beam?

Physikalisch-Technische Bundesanstalt has developed a method for the more exact dosing of heavy ion irradiation in the case of cancer.

Consumer & Gadgets Jun 20, 2014

Report says Apple smartwatch to come this fall

Apple is likely to launch a computerized wristwatch this fall that includes more than 10 sensors to take health measurements and other data, according to a published report.

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