News tagged with time resolution
Picosecond Oscilloscope
May 26, 2009 |
3.8 / 5 (4) |
0
An oscilloscope is a device for displaying signals that are too fast to be seen by the human eye. Typically the signal consists of a voltage level that changes quickly moment by moment (over millisecond to nanosecond timescales). ...
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Absence of evidence for a meteorite impact event 13,000 years ago
Space & Earth / Earth Sciences
10 hours ago |
5 / 5 (6) |
8
An international team of scientists led by researchers at the University of Hawaii at Manoa have found no evidence supporting an extraterrestrial impact event at the onset of the Younger Dryas ~13000 years ...
Gadgets: Gift ideas for your holiday shopping
Electronics / Consumer & Gadgets
Dec 05, 2009 |
3 / 5 (1) |
0
Black Friday has come and gone and if you're like me, you barely made a dent in your holiday shopping list.
Hawaiian hot spot has deep roots
Space & Earth / Earth Sciences
Dec 03, 2009 |
4.9 / 5 (11) |
1
(PhysOrg.com) -- Hawaii may be paradise for vacationers, but for geologists it has long been a puzzle. Plate tectonic theory readily explains the existence of volcanoes at boundaries where plates split apart ...
Gift Guide: Touch and Windows 7 in fresh PC lineup
Electronics / Consumer & Gadgets
Dec 03, 2009 |
not rated yet |
0
(AP) -- This holiday season is a great time to buy a PC. There's a nice new version of Windows out, and computer manufacturers are adding interesting new technologies. Here's a guide to what's fresh in PCs, ...
STPSat-1 successfully completes extended mission
Space & Earth / Space Exploration
Dec 02, 2009 |
5 / 5 (1) |
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The STPSat-1, built for the Department of Defense (DoD) Space Test Program (STP) and operated by the DoD STP for the first year then transitioned to NRL for the last 16 months, was decommissioned on October ...
NRL Sensor Observes First Light
Space & Earth / Space Exploration
Dec 02, 2009 |
not rated yet |
0
The Special Sensor Ultraviolet Limb Imager (SSULI) developed by NRL's Spacecraft Engineering Department and Space Science Division, launched October 18, 2009 on the U.S. Air Force Defense Meteorological Satellite ...
Strong regional climatic fluctuations in the tropics
Space & Earth / Earth Sciences
Dec 02, 2009 |
4.7 / 5 (3) |
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Climatic fluctuations close to the equator show a different pattern to climate change in the Arctic and Antarctic. In the tropics distinct 11500 year fluctuations between wet and dry periods can be clearly identified which ...
The hidden lives of proteins
Dec 02, 2009 |
5 / 5 (2) |
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An important Brandeis study appearing in the December 3 issue of Nature raises the curtain on the hidden lives of proteins at the atomic level. The study reports that for the first time, researchers used x ...
Scientists show how ubiquitin chains are added to cell-cycle proteins
Dec 02, 2009 |
4.7 / 5 (3) |
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Researchers from the California Institute of Technology (Caltech) have been able to view in detail, and for the first time, the previously mysterious process by which long chains of a protein called ubiquitin ...
Chang'E-1 has blazed a new trail in China's deep space exploration
Space & Earth / Space Exploration
Dec 01, 2009 |
5 / 5 (2) |
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A huge amount of scientific data have been accumulated by the CE-1 lunar orbiter. Using laser altimeter data, Jinsong Ping and Qian Huang et al obtained improved 3D lunar topography, and based on this, they ...
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