News tagged with electrical resistance

Related topics:

Powerful new way to control magnetism

A team of scientists at Rutgers University has found a material in which an electric field can control the overall magnetic properties of the material. If the magnetoelectric effect discovered by the Rutgers group can be ...

Aug 23, 2010
4.7 / 5 (15) 2 | with audio podcast

Roller coaster superconductivity discovered

Superconductors are more than 150 times more efficient at carrying electricity than copper wires. However, to attain the superconducting state, these materials have to be cooled below an extremely low, so-called ...

Aug 18, 2010
4.7 / 5 (26) 30 | with audio podcast

Stripes offer clues to superconductivity

New images of iron-based superconductors are providing telltale clues to the origin of superconductivity in a class of ceramic materials known as pnictides. The images reveal that electrons responsible for ...

May 17, 2010
4.9 / 5 (14) 1 | with audio podcast

Finger-pricks a thing of the past

ETH-Zurich researchers have developed a new kind of sensor that can immediately gauge whether a person is suffering from type 1 diabetes upon coming into contact with their breath.

May 12, 2010
not rated yet 0

Making Nanowires More Electrically Stable

(PhysOrg.com) -- It's widely predicted that future electronics will largely depend on something really small -- nanomaterials used for building nanoelectronics. A key component of these tiny circuits is stable nanowires that ...

Sep 17, 2009
not rated yet 0

Sleek new MIT solar car heads to the races

MIT's Solar Electric Vehicle Team, the oldest such student team in the country, has just finished construction of its latest high-tech car and will be unveiling it to the public this Friday from 3 to 5 p.m. ...

Feb 25, 2009
4.7 / 5 (3) 1