Go to Home Page
Go to Education Section
Go to Reference Section
Go to Directories Section
Go to Community Section
Go to Fun Section
Go to Science Store
Go to About PhysLink.com
Top Destinations Menu
 Ask the ExpertsAsk the
Experts

 Physics Job BoardPhysics
Job Board

 Physics and Astronomy Departments DirectoryUniversity
Departments

 FREE Einstein eCardsEinstein
eGreetings

 PhysLink.com Science eStoreScience
eStore


Local in California?
Visit one of our retail stores.
XUMP - Science Toys





   Physics News Archive: April 2004

Proof of new state of matter is in the jelly
Source: NASA/JPL   Posted: 4/28/2004
NASA-funded researchers overcame an important technical challenge when they recently persuaded reclusive fermion atoms to act like their friendly boson buddies and jiggle together in an ultra-cold, jelly-like state of matter.
Full story...
Scientists post a lower speed limit for magnetic switching
Source: SLAC   Posted: 4/28/2004
The speed of magnetic recording – a crucial factor in a computer’s power and multimedia capabilities – depends on how fast one can switch a magnet’s poles. An experiment at the Stanford Synchrotron Radiation Laboratory (SSRL) found that the ultimate speed of magnetic switching is at least 1,000 times slower than previously expected.
Full story...
A Conveyor Belt for the Nano-Age
Source: LBL   Posted: 4/28/2004
In a development that brings the promise of mass production to nanoscale devices, Lawrence Berkeley National Laboratory scientists have transformed carbon nanotubes into conveyor belts capable of ferrying atom-sized particles to microscopic worksites.
Full story...
Mars Rover Finds Rock Resembling Meteorites That Fell to Earth
Source: NASA/JPL   Posted: 4/20/2004
NASA's Opportunity rover has examined an odd volcanic rock on the plains of Mars' Meridiani Planum region with a composition unlike anything seen on Mars before, but scientists have found similarities to meteorites that fell to Earth.
Full story...
How Long Does It Take for Earth's Magnetic Field to Reverse?
Source: NSF   Posted: 4/8/2004
The time it takes for Earth's magnetic field to reverse polarity is approximately 7000 years, but the time it takes for the reversal to occur is shorter at low latitudes than at high latitudes, a geologist funded by the National Science Foundation (NSF) has concluded.
Full story...
Research Reveals Halogen Characteristics of Cluster of Metal Atoms
Source: PennState   Posted: 4/4/2004
A stable cluster of aluminum atoms, Al13, acts as a single entity in chemical reactions, demonstrating properties similar to those of a halogen, reports a research team at the Eberly Family Distinguished Chair in Science at Penn State.
Full story...


go to the top  
All rights reserved. © Copyright '1995-'2008 PhysLink.com