Search results for peculiar transport

Nanophysics May 20, 2015

Researcher charts quantum signatures of electronic transport in graphene

Over the last seven years, Javier Sanchez-Yamagishi has built several hundred nanoscale stacked graphene systems to study their electronic properties. "What interests me a lot is that the properties of this combined system ...

Biochemistry May 5, 2015

Controlling the internal structure of mitochondria

(Phys.org)—One might think of mitochondria as devices for transporting electrons to their lowest energy state. Little bags of finely-tuned respiratory chain subunits which combine electrons extracted from food with oxygen, ...

Biochemistry Apr 20, 2015

Plausibility of the vibrational theory of smell

The vibrational theory of olfaction explains several aspects of odorant detection that theories based purely on receptor binding do not. It provides for additional selectivity through receptors that are tuned to specific ...

Earth Sciences Mar 9, 2015

Team shows how rivers creep and flow to shape landscapes over time

Rivers drive the evolution of Earth's surface by eroding and depositing sediment. But for nearly a century, geologists have puzzled over why theoretical models, which use principles of physics to predict patterns of sediment ...

Earth Sciences Nov 20, 2014

Time-lapse photos and synched weather data unlock Antarctic secrets

In preparation for his upcoming fieldwork, Brown University research analyst Jay Dickson took 10,000 pictures of the inside of his freezer. He wasn't investigating disappearing food or making sure the light went off when ...

Archaeology Oct 27, 2014

Ancient shipwreck discovered near Aeolian Islands

The divers descended 410 feet (125 meters) into dark Mediterranean waters off Italy, their lights revealing the skeleton of a ship that sank thousands of years ago when Rome was a world power. A sea-crusted anchor rested ...

Social Sciences Oct 21, 2014

How large-scale technology projects affect knowledge

What do an accelerator complex at Cern, a manufacturing center in 19th century Philadelphia and lotus cultivation during the Qing dynasty all have in common? All such activities generate knowledge and know-how. And all of ...

Plants & Animals Oct 10, 2014

Tiny travellers of the animal world: Hitchhikers on marine driftwood

A new study led by a Canadian marine zoologist reviews the world list of specialist driftwood talitrids, which so far comprises a total of 7 representatives, including two newly described species. These tiny animals with ...

Engineering Sep 8, 2014

Ships without skippers

A 200 metre long vessel moves slowly across the dark sea surface. There is no one at the wheel. It is quiet on the bridge. There are no signs of life in the engine room or on deck. A scene from a horror film or science fiction, ...

Superconductivity Jul 14, 2014

Using light to modulate the properties of a copper-based superconductor

A study just published in Nature Communications and carried out by a collaboration of several Italian and international centres, including SISSA, used a technique based on applying short flashes of light to observe and analyse ...

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