News tagged with electrical fields


Scientist develop technique for eliminating reblockage of arteries

Biology / Biotechnology

created Mar 09, 2009 | popularity 4 / 5 (4) | comments 0

An easily implementable technique to avoid reblockage of arteries that have been cleared through angioplasty and stent insertion has been developed by researchers led by Prof. Boris Rubinsky of the Hebrew University of Jerusalem.





Search results for electrical fields


Study on effect of electricity on liquids bucks conventional science

Study on effect of electricity on liquids bucks conventional science (w/ Video)

Physics / General Physics

created Sep 16, 2009 | popularity 4.8 / 5 (16) | comments 4

(PhysOrg.com) -- Whether gazing into lava lamps or watching balsamic vinegar mix with olive oil, people have long been transfixed by the seemingly mystical way that droplets of one liquid find each other within ...


Sensor Detects Onset of Acute Myocardial Ischemia

Physics / Soft Matter

created Apr 23, 2009 | popularity 5 / 5 (1) | comments 1

(PhysOrg.com) -- Engineering researchers at the University of Arkansas have fabricated and tested a unique biosensor that measures concentrations of potassium and hydrogen ions in the human heart with high specificity. The ...


Electrosmog on the circuit board

Electrosmog on the circuit board

Technology / Engineering

created Apr 06, 2009 | popularity 3 / 5 (1) | comments 0

Their miniature size is their strength - and also their weakness. Be it in cell phones, cars or computers, electronic components are getting smaller and smaller and increasingly powerful. The smaller they ...


Magnetic fields play larger role in star formation than previously thought

Space & Earth / Astronomy

created Sep 09, 2009 | popularity 4.4 / 5 (14) | comments 12

The simple picture of star formation calls for giant clouds of gas and dust to collapse inward due to gravity, growing denser and hotter until igniting nuclear fusion. In reality, forces other than gravity also influence ...


Shielding for ambitious neutron experiment

Physics / General Physics

created Jul 24, 2008 | popularity 3.9 / 5 (16) | comments 0

In science fiction stories it is either the inexhaustible energy source of the future or a superweapon of galactic magnitude: antimaterial. In fact, antimaterial can neither be found on Earth nor in space, is extremely complex ...


Researchers discover chromium's hidden magnetic talents

Physics / General Physics

created Apr 16, 2008 | popularity 4.3 / 5 (20) | comments 0

Two Dartmouth researchers have determined that the element chromium displays electrical properties of magnets in surprising ways. This finding can be used in the emerging field of “spintronics,” which might someday contribute ...


Electric fish

Electric fish could spark healthcare innovation

Other Sciences / Mathematics

created Jun 19, 2009 | popularity 3.8 / 5 (5) | comments 1

(PhysOrg.com) -- Mathematicians in Manchester are hoping electric fish can give them clues to solving a fiendishly complex mathematical problem - which could in turn lead to better treatment for patients with ...


Nano-sized voltmeter measures electric fields deep within cells

Nanotechnology / Bio & Medicine

created Nov 30, 2007 | popularity 5 / 5 (25) | comments 3

A wireless, nano-scale voltmeter developed at the University of Michigan is overturning conventional wisdom about the physical environment inside cells. It may someday help researchers tackle such tricky medical issues as ...


Upping the power triggers an ordered helical plasma

Upping the power triggers an ordered helical plasma

Physics / Plasma Physics

created Nov 02, 2009 | popularity 5 / 5 (5) | comments 0

If you keep twisting a straight elastic string, at some moment it starts kinking in a wild way. Something similar occurs when one increases the electrical current flowing in a magnetized plasma doughnut: it ...


Carbon nanotube avalanche process nearly doubles current

Carbon nanotube avalanche process nearly doubles current

Nanotechnology / Nanophysics

created Feb 09, 2009 | popularity 4.5 / 5 (12) | comments 0

(PhysOrg.com) -- By pushing carbon nanotubes close to their breaking point, researchers at the University of Illinois have demonstrated a remarkable increase in the current-carrying capacity of the nanotubes, ...



List of search results for electrical fields