News tagged with dc measurement
Bright idea illuminates LED standards
Nov 25, 2008 |
4.6 / 5 (8) |
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The lack of common measurement methods among light-emitting diode (LED) and lighting manufacturers has affected the commercialization of solid-state lighting products. In a recent paper, researchers at the National Institute ...
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DC-SCRIPT found to have prognostic value in breast cancer
2 hours ago |
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DC-SCRIPT, or dendritic cell-specific transcript, is a key regulator of nuclear receptor activity that may have prognostic value in breast cancer, according to a new study published online December 14 in the Journal of th ...
Road to AC voltage standard leads to important junction
Jul 20, 2006 |
4 / 5 (10) |
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After 10 years of research, the National Institute of Standards and Technology (NIST) has unveiled the world's first precision instrument for directly measuring alternating current (AC) voltages. The instrument is being tested ...
Sperm may play leading role in spreading HIV
Medicine & Health / HIV & AIDS
Oct 26, 2009 |
5 / 5 (1) |
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Sperm, and not just the fluid it bathes in, can transmit HIV to macrophages, T cells, and dendritic cells (DCs), report a team led by Ana Ceballos at the University of Buenos Aires in Argentina. By infecting ...
Sony Unveils 360-Degree 3D Display (w/ Video)
Oct 22, 2009 |
4.2 / 5 (20) |
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(PhysOrg.com) -- Today at the DC Expo in Tokyo, Sony has introduced a new 3D display that can be viewed from any direction. Unlike many 3D displays, the new display does not require glasses to view the 3D ...
Measuring distances in microseconds
Nov 05, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Standard laser devices are fast enough for measuring the size of a room, but they need to be faster for outdoor mobile applications. Researchers have brought these scanners up to speed -- ...
Assuring quality in lightweight construction
Oct 21, 2009 |
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Aerospace, automotive and airplane construction count on lightweight construction. But to make sure that lightening the load does not come at the cost of safety, Fraunhofer researchers are working on new quality assurance ...
Scientists identify smallest known black hole
Apr 01, 2008 |
4.5 / 5 (54) |
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Using a new technique, two NASA scientists have identified the lightest known black hole. With a mass only about 3.8 times greater than our Sun and a diameter of only 15 miles, the black hole lies very close ...
Ultracapacitors Make City Buses Cheaper, Greener
Oct 21, 2009 |
4.5 / 5 (45) |
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(PhysOrg.com) -- A fleet of 17 buses near Shanghai has been running on ultracapacitors for the past three years, and today that technology is coming to the Washington, DC, for a one-day demonstration. Chinese ...
Blood diagnosis -- chip-based and mobile
Oct 01, 2009 |
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The analysis takes just a few minutes and the doctor knows straight-away whether there are any pathogens in the blood. An improved marker-free technique provides the basis for faster analysis, whether in a ...
Magnetic Power Revealed in Gamma-Ray Burst Jet
Dec 09, 2009 |
4.1 / 5 (9) |
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(PhysOrg.com) -- A specialized camera on a telescope operated by U.K. astronomers from Liverpool has made the first measurement of magnetic fields in the afterglow of a gamma-ray burst (GRB). The result is ...
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