News tagged with nuclear fusion energy
Nuclear fusion simulation shows high-gain energy output
(PhysOrg.com) -- High-gain nuclear fusion could be achieved in a preheated cylindrical container immersed in strong magnetic fields, according to a series of computer simulations performed at Sandia National ...
Mar 20, 2012 |
4.8 / 5 (43) |
120
|
Catching tokamak fastballs: Controlling runaway electrons
a leading design concept for producing nuclear fusion energy—can, under certain rare fault conditions, produce beams of very energetic "runaway" electrons that have the potential to damage interior surfaces ...
Nov 11, 2011 |
4.5 / 5 (8) |
37
|
A new spin on understanding plasma confinement
To achieve nuclear fusion for practical energy production, scientists often use magnetic fields to confine plasma. This creates a magnetic (or more precisely "magneto-hydrodynamic") fluid in which plasma is tied to magnetic ...
Nov 10, 2011 |
5 / 5 (2) |
2
Part I: The energy that drives the stars comes closer to Earth
Nuclear fusion drives the stars, including our sun. But on Earth, despite efforts dating to the 1940s, sustained and controlled fusion for electrical power production has never been realized. Research persists, ...
Oct 20, 2011 |
3.8 / 5 (10) |
9
|
California: Aggressive efficiency and electrification needed to cut emissions
(PhysOrg.com) -- In the next 40 years, California's population is expected to surge from 37 million to 55 million and the demand for energy is expected to double. Given those daunting numbers, can California ...
Technology / Energy & Green Tech
May 24, 2011 |
not rated yet |
7
NRL scientists focus on light ions for fast ignition of fusion fuels
Scientists at the Naval Research Laboratory Plasma Physics Division demonstrate significant progress in the efficiency and cost effectiveness of light ions in the fast ignition of fusion targets. Light ions such as lithium ...
Apr 26, 2011 |
4.5 / 5 (2) |
0
Try failed stars for alien life
The search for alien life usually focuses on planets around other stars. But a lesser-known possibility is that life has sprung up on planets that somehow were ejected from their original solar systems and ...
Mar 31, 2011 |
3.8 / 5 (5) |
1
|
Superconductors face the future
Futuristic ideas for the use of superconductors, materials that allow electric current to flow without resistance, are myriad: long-distance, low-voltage electric grids with no transmission loss; fast, magnetically ...
Sep 10, 2010 |
4.9 / 5 (12) |
0
|
Origin of Key Cosmic Explosions Still a Mystery
(PhysOrg.com) -- When a star explodes as a supernova, it shines so brightly that it can be seen from millions of light-years away. One particular supernova variety - Type Ia - brightens and dims so predictably ...
Jul 12, 2010 |
4.5 / 5 (12) |
7
|
New hope for ultimate clean energy: fusion power
(PhysOrg.com) -- Imagine if you could generate electricity using nuclear power that emitted no radioactivity: it would be the answer to the world's dream of finding a clean, sustainable energy source.
Apr 12, 2010 |
4.7 / 5 (58) |
65
|
'Cold fusion' moves closer to mainstream acceptance
A potential new energy source so controversial that people once regarded it as junk science is moving closer to acceptance by the mainstream scientific community. That's the conclusion of the organizer of ...
Mar 21, 2010 |
3.9 / 5 (61) |
207
Scientists Produce Unprecedented 1 Megajoule Laser Shot, Step Towards Fusion Ignition
US scientists have produced a laser shot with an unprecedented energy level that could be a key step towards nuclear fusion, the US National Nuclear Security Administration said Wednesday.
Jan 28, 2010 |
4.6 / 5 (29) |
17
|
Doubts raised on nuclear industry viability
(PhysOrg.com) -- The investment in nuclear power has been growing around the world over the last few years, being viewed as a means for countries to control their energy security, avoid the price fluctuations ...
Nov 19, 2009 |
3.2 / 5 (24) |
19
High-performance plasmas may make reliable, efficient fusion power a reality
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 ...
Nov 02, 2009 |
4.7 / 5 (49) |
48
'Cold fusion' rebirth? New evidence for existence of controversial energy source
Researchers are reporting compelling new scientific evidence for the existence of low-energy nuclear reactions (LENR), the process once called "cold fusion" that may promise a new source of energy. One group ...
Mar 23, 2009 |
3.6 / 5 (48) |
59
- Pages: 1
