News tagged with magnetic force
Salt Water System Could Generate Hydrogen
(PhysOrg.com) -- The idea of generating hydrogen from salt water has often been claimed to work effectively. However, the systems proposed so far generally require a much greater energy input than the energy ...
Mar 18, 2009 |
3.8 / 5 (33) |
18
A big surprise from the edge of the solar system: magnetic bubbles (w/ video)
(PhysOrg.com) -- NASA's Voyager probes are truly going where no one has gone before. Gliding silently toward the stars, 9 billion miles from Earth, they are beaming back news from the most distant, unexplored ...
Space & Earth / Space Exploration
Jun 09, 2011 |
4.9 / 5 (35) |
25
|
New views at the nanoscale
(PhysOrg.com) -- Magnetic resonance imaging, first developed in the early 1970s, has become a standard diagnostic tool for cancer, cardiovascular disease and neurological disorders, among others. MRI is ideally ...
Apr 27, 2010 |
4.9 / 5 (8) |
1
|
Quantum-limited Measurement Method for Nanosensors
(PhysOrg.com) -- (PhysOrg.com) -- A team of scientists from the Max Planck Institute of Quantum Optics and the Ludwig Maximilians University have succeeded in applying a novel optical method to nano-mechanical ...
Oct 14, 2009 |
4.3 / 5 (4) |
0
Physicists Measure Elusive 'Persistent Current' That Flows Forever
(PhysOrg.com) -- Physicists at Yale University have made the first definitive measurements of "persistent current," a small but perpetual electric current that flows naturally through tiny rings of metal wire ...
Oct 08, 2009 |
4.8 / 5 (60) |
16
Magnetism observed in gas for the first time
(PhysOrg.com) -- For the first time, MIT scientists have observed ferromagnetism in an atomic gas, addressing the decades-old question of whether gases could show properties similar to a magnet made of iron or nickel. Specifically, ...
Sep 17, 2009 |
4.5 / 5 (14) |
0
Magnetic Tornadoes Could Liberate Mercury's Tenuous Atmosphere
(PhysOrg.com) -- As the closest planet to the sun, Mercury is scorching hot, with daytime temperatures of more than 800 degrees Fahrenheit (approximately 450 degrees Celsius). It is also the smallest rocky ...
Space & Earth / Space Exploration
Jun 02, 2009 |
4.2 / 5 (6) |
0
Making a Point: Picoscale Stability in a Room-Temperature AFM
(PhysOrg.com) -- Forget dancing angels, a research team from the National Institute of Standards and Technology (NIST) and the University of Colorado (CU) has shown how to detect and monitor the tiny amount ...
Mar 25, 2009 |
4.9 / 5 (40) |
1
A new way to discover pulsars
(Phys.org) -- The Large Area Telescope (LAT), built by SLAC for the Fermi Gamma-ray Space Telescope, collects information on high-energy gamma rays from numerous sources in the sky. Among these are small, ...
May 22, 2012 |
5 / 5 (6) |
1
|
Study measures key property of potential 'spintronic' material
An advanced material that could help bring about next-generation "spintronic" computers has revealed one of its fundamental secrets to a team of scientists from Argonne National Laboratory (ANL) and the National ...
Oct 19, 2011 |
5 / 5 (1) |
0
|
New method detects emerging sunspots deep inside the sun, provides warning of dangerous solar flares
Viewed from the technological perspective of modern humans, the sun is a seething cauldron of disruptive influences that can wreak havoc on communication systems, air travel, power grids and satellites – ...
Space & Earth / Space Exploration
Aug 18, 2011 |
4.5 / 5 (4) |
3
|
Scientists achieve highest-resolution MRI of a magnet
In a development that holds potential for both data storage and biomedical imaging, Ohio State University researchers have used a new technique to obtain the highest-ever resolution MRI scan of the inside ...
Aug 11, 2010 |
4.9 / 5 (11) |
0
|
Juno Armored Up to Go to Jupiter
(PhysOrg.com) -- NASA's Juno spacecraft will be forging ahead into a treacherous environment at Jupiter with more radiation than any other place NASA has ever sent a spacecraft, except the sun. In a specially ...
Space & Earth / Space Exploration
Jul 13, 2010 |
4.3 / 5 (9) |
2
|
Scientists record yoctonewton forces
(PhysOrg.com) -- Scientists in Australia and the US have discovered that trapped ions are "exquisitely sensitive" force detectors, and have used them to record the tiniest forces ever measured.
Apr 14, 2010 |
4.7 / 5 (11) |
1
|
For One Tiny Instant, Physicists May Have Broken a Law of Nature
(PhysOrg.com) -- For a brief instant, it appears, scientists at Brookhaven National Laboratory on Long Island recently discovered a law of nature had been broken.
Mar 19, 2010 |
4.5 / 5 (110) |
77
|
