Search results for nanograms

Dec 28, 2006

Technique quickly identifies bacteria for food safety

Researchers at Purdue University have used a new technique to rapidly detect and precisely identify bacteria, including dangerous E. coli, without time-consuming treatments usually required.

Apr 12, 2006

Fermilab Offers Tours of Antimatter Production Site, April 23 and May 21

Scientists at the Department of Energy's Fermi National Accelerator Laboratory are offering special "Antimatter Tours" on Sunday, April 23 and May 21, starting at 12:45 p.m. The two-hour program includes a 45-minute presentation ...

Dec 7, 2005

Interstellar Spaceflight: Is It Possible?

With current space travel limited to just a few robotic probes visiting nearby planets, how realistic is it to think about reaching the nearest stars? For the short term, not very – especially when we speak of manned missions. ...

Oct 2, 2005

Device detects nanogram-sized explosives

U.S. researchers have developed a prototype of a tool that can fight terrorism by detecting nanogram-sized samples of explosives.

May 19, 2005

NEMS device detects the mass of a single DNA molecule

Some people are never satisfied. First, nanotechnology researchers at Cornell University built a device so sensitive it could detect the mass of a single bacterium--about 665 femtograms. Then they built one that could sense ...

Dec 30, 2004

Flame Retardant Exposure Linked to House Dust

Common house dust may be an important source of a potentially dangerous class of chemicals called polybrominated diphenyl ethers (PBDEs), according to an exploratory study* by researchers at the National Institute of Standards ...

Jul 8, 2004

ORNL inventions win three 'Research and Development 100s'

Highly Selective, Regenerable Perchlorate Treatment System, Advanced Heating System for High-Performance Aluminum Forgings and SniffEx are the three inventions receiving Research and Development 100 awards this year Researchers ...

May 27, 2004

BioCDs could hit No. 1 on doctors' charts

WEST LAFAYETTE, Ind. – While-you-wait medical tests that screen patients for thousands of disease markers could be possible with compact-disk technology patented by Purdue University scientists. A team led by physicist ...

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