News tagged with measurements

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NASA Outlines Recent Breakthroughs in Greenhouse Gas Research

NASA Outlines Recent Breakthroughs in Greenhouse Gas Research (w/ Video)

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 3.7 / 5 (6) | comments 1

(PhysOrg.com) -- Researchers studying carbon dioxide, a leading greenhouse gas and a key driver of global climate change, now have a new tool at their disposal: daily global measurements of carbon dioxide ...


Yellowstone's plumbing exposed

Yellowstone's plumbing exposed

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity 4.8 / 5 (48) | comments 18

(PhysOrg.com) -- The most detailed seismic images yet published of the plumbing that feeds the Yellowstone supervolcano shows a plume of hot and molten rock rising at an angle from the northwest at a depth ...


Better-than-new LIDAR provides 24/7 atmospheric aerosol data

Better-than-new LIDAR provides 24/7 atmospheric aerosol data

Space & Earth / Earth Sciences

created Dec 08, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A team of researchers from eight institutions led by Pacific Northwest National Laboratory has solved a software and hardware problem that had perplexed scientists studying atmospheric aerosols ...


STPSat-1 successfully completes extended mission

STPSat-1 successfully completes extended mission

Space & Earth / Space Exploration

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

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 ...


Computer Modeling Can Contribute to Thai Soybean Production

Computer Modeling Can Contribute to Thai Soybean Production

Biology / Ecology

created Oct 27, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists are testing the soybean model GLYCIM to improve its performance under a range of conditions around the world. In the process, they’ve been able ...


Satellite data look behind the scenes of deadly earthquake

Satellite data look behind the scenes of deadly earthquake

Space & Earth / Earth Sciences

created Oct 15, 2009 | popularity 4.6 / 5 (7) | comments 0

Using satellite radar data and GPS measurements, Chinese researchers have explained the exceptional geological events leading to the 2008 Wenchuan Earthquake that killed nearly 90 000 people in China's Sichuan ...


Goddard Visualization Team Previews Lunar Impact

Goddard Visualization Team Previews Lunar Impact

Space & Earth / Space Exploration

created Oct 08, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- At 7:30 a.m. EDT on October 9, a two-ton rocket body will slam into a crater near the moon's south pole. By studying the resulting plume of gas and dust, scientists hope this grand experiment ...


How to Measure What We Don't Know

Physics / General Physics

created Sep 10, 2009 | popularity 4.7 / 5 (24) | comments 11

(PhysOrg.com) -- How do we discover new things? For scientists, observation and measurement are the main ways to extract information from Nature. Based on observations, scientists build models that, in turn, are used to make ...


Better Way to Measure Particle Shape Proves Popular

Better Way to Measure Particle Shape Proves Popular

Physics / Condensed Matter

created Sep 08, 2009 | popularity 5 / 5 (2) | comments 0

Tiny particles are pivotal to climate change, public health, and nanotechnology. A significant fraction of these particles are aspherical, yet scientists must routinely assume the particles are spherical to ...


What's Holding Antarctic Sea Ice Back From Melting?

What's Holding Antarctic Sea Ice Back From Melting?

Space & Earth / Earth Sciences

created Sep 02, 2009 | popularity 3.1 / 5 (9) | comments 1

(PhysOrg.com) -- Global temperatures are increasing. Sea levels are rising. Ice sheets in many areas of the world are retreating. Yet there’s something peculiar going on in the oceans around Antarctica: even ...


Antarctic glacier thinning at alarming rate

Antarctic glacier thinning at alarming rate

Space & Earth / Earth Sciences

created Aug 14, 2009 | popularity 3.5 / 5 (13) | comments 4

(PhysOrg.com) -- The thinning of a gigantic glacier in Antarctica is accelerating, scientists warned today.


New research provides insight into ice sheet behavior

New research provides insight into ice sheet behavior

Space & Earth / Earth Sciences

created Jul 20, 2009 | popularity 3 / 5 (4) | comments 1

(PhysOrg.com) -- A new study published this week takes scientists a step further in their quest to understand how Antarctica's vast glaciers will contribute to future sea-level rise. Reporting in the journal ...


Reveal the enemy

Carbon nanotubes and aptamers: Vew biosensor detects extremely low bacteria concentrations quickly, easily, reliably

Chemistry / Analytical Chemistry

created Jul 20, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Bacterial diseases are usually detected by first enriching samples, then separating, identifying, and counting the bacteria. This type of procedure usually takes at least two days after arrival ...


Nano Measurement in the 3rd Dimension

Nano Measurement in the 3rd Dimension

Nanotechnology / Nanophysics

created Jul 06, 2009 | popularity 4.3 / 5 (3) | comments 0

From the motion sensor to the computer chip - in many products of daily life components are used whose functioning is based on smallest structures of the size of thousandths - or even millionths - of millimetres. ...


Diet secrets of 'the Royals'

Diet secrets of 'the Royals' -- Elephant tail hair isotopes show cattle out-munch pachyderms

Biology / Plants & Animals

created Apr 13, 2009 | popularity 5 / 5 (3) | comments 0

Two weeks after the rains begin, an elephant family named "the Royals" usually switches to a grass diet to bulk up for pregnancy and birth. But when they wandered off their African reserve one rainy season, ...