News tagged with plasma atmospheric


Finding could lead to advance in nano-surgery

Finding could lead to advance in nano-surgery

Physics / General Physics

created Nov 25, 2008 | popularity 4.7 / 5 (35) | comments 2

(PhysOrg.com) -- One of the problems with laser surgery is that the heat produced can damage tissue, and even lead to cell death. Attempts are being made to replace laser surgery with non-thermal plasma interaction, ...





Search results for plasma atmospheric


New plasma transistor could create sharper displays

New plasma transistor could create sharper displays

Physics / Plasma Physics

created Feb 04, 2009 | popularity 4.7 / 5 (9) | comments 2

(PhysOrg.com) -- By integrating a solid-state electron emitter and a microcavity plasma device, researchers at the University of Illinois have created a plasma transistor that could be used to make lighter, ...


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 (4) | 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 ...


Vortices created by the ANU physicists turbulence experiment

Taming 900 vortices gives plasma energy insight

Physics / General Physics

created Jan 05, 2007 | popularity 4.4 / 5 (26) | comments 0

ANU researchers have come closer to understanding how energy is retained in turbulent systems that self-organise - such as the atmosphere, the universe and plasma - after designing a simple experiment in their ...


Ad Astra VASIMR

Plasma Rocket Could Travel to Mars in 39 Days

Space & Earth / Space Exploration

created Oct 06, 2009 | popularity 4.8 / 5 (120) | comments 72

(PhysOrg.com) -- Last Wednesday, the Ad Astra Rocket Company tested what is currently the most powerful plasma rocket in the world. As the Webster, Texas, company announced, the VASIMR VX-200 engine ran at ...


Bacteria

Plasma produces KO cocktail for MRSA

Physics / General Physics

created Nov 26, 2009 | popularity 4.9 / 5 (13) | comments 2

MRSA (methicillin-resistant Staphylococcus Aureus) and other drug-resistant bacteria could face annihilation as low-temperature plasma prototype devices have been developed to offer safe, quick, easy and un ...


Virginia Tech, Naval Research Lab co-host international workshop on dusty plasma physics

Physics / General Physics

created Jun 19, 2006 | popularity 3.3 / 5 (3) | comments 0

Most of the universe exists in a state called "dusty plasma". In the solar system, dusty plasma forms with the interaction of dust particles with gases and may appear as tails of comets or as planetary rings.


Roadrunner supercomputer models nonlinear physics of high-power lasers

Physics / Plasma Physics

created Oct 28, 2009 | popularity 4 / 5 (4) | comments 1

For years scientists have struggled with the difficult physics of inertial confinement fusion. This is the attempt to compress a target capsule containing isotopes of hydrogen with high-powered lasers to high enough pressure ...


High-performance plasmas may make reliable, efficient fusion power a reality

High-performance plasmas may make reliable, efficient fusion power a reality

Physics / Plasma Physics

created Nov 02, 2009 | popularity 4.7 / 5 (40) | comments 47

In the quest to produce nuclear fusion energy, researchers from the DIII-D National Fusion Facility have recently confirmed long-standing theoretical predictions that performance, efficiency and reliability ...


Scientists obtain clearer view of how eye lens proteins are sorted

Biology / Cell & Microbiology

created Nov 03, 2009 | popularity not rated yet | comments 0

New research reveals how proteins that are critical for the transparency of the eye lens are properly sorted and localized in membrane bilayers. The study, published by Cell Press in the November 3rd issue of Biophysical Jo ...


Laser triggers electrical activity in thunderstorm for the first time

Physics / General Physics

created Apr 14, 2008 | popularity 4.6 / 5 (42) | comments 5

A team of European scientists has deliberately triggered electrical activity in thunderclouds for the first time, according to a new paper in the latest issue of Optics Express, the Optical Society’s (OSA) open-access journa ...



List of search results for plasma atmospheric