Sentences with phrase «from laboratory measurements»

The 0.9 degr.C for 2xCO2 is from the Modtran program, carefully composed from laboratory measurements, where line by line absorption characteristics were measured and implemented for different air pressures (heights), water, CO2 and CH4 levels, for different parts of the globe and with or without clouds, rain,... That is a basic «model», without any real life feedbacks (except water vapor, which may be included in different ways).
Global annual emissions calculated from laboratory measurements could reach 1.5 x 1014 grams of methane and 5 x 1016 grams of carbon dioxide.
The in - orbit imaging performance thus obtained for the AKARI telescope is diffraction - limited at a wavelength of 7.3 um, slightly degraded from that expected from the laboratory measurement.

Not exact matches

Five or 10 years ago, he notes, measurements of animal athletics came mostly from treadmills or other laboratory setups without a sense of what real - world emergency might prompt particular motions.
Field measurements of methane emissions from two termite nests in Guatemala corroborated the laboratory results.
Dr Joseph Hodges, from the National Institute of Science and Technology in Gaithersberg, USA who led the team measuring the spectrum of CO2 in the laboratory, said: «These measurements are very challenging so we could only make precise lab measurements at a few wavelengths.
Bigelow Laboratory for Ocean Sciences researchers have developed a statistical method to quantify important ocean measurements from satellite data, publishing their findings in the journal Global Biogeochemical Cycles.
«It hit me that we've been calculating chlorophyll profiles from surface measurements for more than thirty years, but we don't know what the depth profiles of other biogeochemically - important materials look like,» said Barney Balch, a senior research scientist at Bigelow Laboratory and lead author on the paper.
From the start, I was responsible for a laboratory that ran a number of different analytical systems, had to train students in environmental measurement, and came to lead and work in a number of national and international projects.
About a decade ago he noticed a juicy oddity buried in a pair of overlooked papers, one from Brookhaven National Laboratory, the other from a German measurement institute.
From measurements of the levels and types of emissions from the container, inspectors would be able to deduce the amount of plutonium inside, says Paul White of Los Alamos National Laboratory in New MexFrom measurements of the levels and types of emissions from the container, inspectors would be able to deduce the amount of plutonium inside, says Paul White of Los Alamos National Laboratory in New Mexfrom the container, inspectors would be able to deduce the amount of plutonium inside, says Paul White of Los Alamos National Laboratory in New Mexico.
«These beautiful measurements from the South Pole Telescope and Herschel strengthen our confidence in our current model of the universe,» said Olivier Doré, a member of the U.S. Planck science team at NASA's Jet Propulsion Laboratory, Pasadena, Calif. «However, this model does not tell us how big the primordial signal itself should be.
McConnell's ice core laboratory enables high - resolution measurements of ice cores extracted from remote regions of the Earth, such as Greenland and Antarctica.
«Detailed chemical measurements in Antarctic ice cores show that massive, halogen - rich eruptions from the West Antarctic Mt. Takahe volcano coincided exactly with the onset of the most rapid, widespread climate change in the Southern Hemisphere during the end of the last ice age and the start of increasing global greenhouse gas concentrations,» according to McConnell, who leads DRI's ultra-trace chemical ice core analytical laboratory.
«We're the first measurement from the martian surface,» says Christopher Webster, a planetary scientist at NASA's Jet Propulsion Laboratory in Pasadena, California, and lead author of the new study.
Data for the study was obtained from dozens of published peer - reviewed scientific studies and the Xylem Functional Traits Database, which contains measurements of the hydraulic safety margins for each species as determined through laboratory experiments.
With our precise measurement technology, there are fewer problems in upscaling the volumes, which means switching from small test reactors in the laboratory to large ones in the production hall.»
These measurements will improve the understanding of the global carbon cycle, conclude Ying Sun from NASA's Jet Propulsion Laboratory in Pasadena and colleagues in the journal «Science.»
«We anticipated something similar to the proton - proton effect, because we couldn't think of any reasons why the asymmetry could be different,» said Itaru Nakagawa, a physicist from Japan's RIKEN laboratory, who served as PHENIX's deputy run coordinator for spin measurements in 2015.
In collaboration with physicists from the University of Wisconsin and Oak Ridge National Laboratory (ORNL) in the U.S., Yethiraj and graduate student Swomitra Palit demonstrated that neutron beams can indeed be used to obtain independent size measurements of polymers in crowded solutions.
Trials reported findings from different laboratory studies and at varying intervals of repeated measurements in time.
This is from the journal Science: Measurements of Energetic Particle Radiation in Transit to Mars on the Mars Science Laboratory «These data provide insights into the radiation hazards that would be associated with a human mission to Mars.
Previous recipients of the prize include the godfather of climate modelling, Syukuro Manabe, from the US National Oceanic and Atmospheric Administration's Geophysical Fluid Dynamics Laboratory, Norway's former Prime Minister Gro Harlem Brundtland, and Charles Keeling from the University of California at San Diego who gave his name to the famous Keeling curve of atmospheric CO2 concentration measurements.
Using this information, they implemented formulas (parameterizations) describing the information gained from the laboratory ice nucleation measurements and implemented this into the global model.
To find out, atmospheric experts at Pacific Northwest National Laboratory compared six reanalyses products against observational data from the U.S. Department of Energy's Atmospheric Radiation Measurement (ARM) Climate Research Facility in Oklahoma.
Reference: Ghan, S.J., and S.E. Schwartz, 2007: Aerosol Properties and Processes: A Path from Field and Laboratory Measurements to Global Climate Models.
«It's provocative in the sense that from these kinds of measurements one can build a model of 3 - D assembly, with particles attaching to each other in select ways like Lego bricks,» said chemist Kevin Rosso of the Department of Energy's Pacific Northwest National Laboratory.
Staff from Pacific Northwest National Laboratory (PNNL) were among those recognized at the 2008 Atmospheric Radiation Measurement (ARM) Program Science Team Meeting, which took place March 10 through 14, 2008 in Norfolk, Virginia.
A joint session dedicated to DOE ARM measurements: Observations of Aerosol / Trace Gases, Clouds, Precipitation, and Radiation from DOE Atmospheric Radiation Measurement (ARM) Climate Research Facility Part 1, Tuesday, January 24, 8:30 — 10:00 am, 4C - 4, led by Jian Wang, Brookhaven National Laboratory, Jim Mather and Jiwen Fan, both from Pacific Northwest National Laboratory
The core facility is a two - photon in vivo imaging platform developed at the Nonlinear bioimaging laboratory, a technique that allows for non-invasive structural and functional measurements in small animal models at different scales: from macroscopic imaging of the brain morphology to highly resolved microscopy of neuron populations, single neurons, and even subcellular structures.
Find out how researchers are using data from U.S. Department of Energy's Atmospheric Radiation Measurement (ARM) Climate Research Facility — the world's most comprehensive outdoor laboratory and data archive for research related to atmospheric processes that affect Earth's climate — to improving regional and global climate models.
Find out how researchers are using data from the U.S. Department of Energy's Atmospheric Radiation Measurement (ARM) Climate Research Facility — the world's most comprehensive outdoor laboratory and data archive for research related to atmospheric processes that affect Earth's climate — to improve earth system models.
They also used measurements from the Martian surface collected by the Mars Science Laboratory (MSL) Curiosity rover.
Two seminal educational measurement textbooks — Best Test Design and Rating Scale Analysis — from the University of Chicago's MESA Laboratory are now available for free download.
If the American Gem Society Laboratory were to measure the Brian Gavin Signature Cushion Cut Diamond from edge - to - edge, like a traditional square cut diamond with pointed corners, the outside diameter measurements would result in an inaccurate representation of the surface area of the diamond.
This basic knowledge comes from a combination of laboratory measurements and theoretical analyses.
Researchers from the University of Tasmania, Sandy Bay, Australia; and NASA's Jet Propulsion Laboratory, Pasadena, Calif., combined the ship's measurements of ocean temperatures with modern observations from the international Argo array of ocean profiling floats.
Evidence can range from poor (past measures of ocean surface temperature) to excellent (laboratory measurements of the absorption spectra of the greenhouse gases.)
Cloud physics is quite complex, so we need to make use of a number of empirical relationships that are established from field or laboratory measurements.
An error - free laboratory measurement of modern fraction does not imply that the problem collapses into a deterministic look - up from the calibration curve — even if the curve is monotonic over the relevant calendar interval — because the curve itself carries uncertainty in the form of the variance related to the conditional probability of RC age for a given calendar date.
D. L. Elliott, L. L. Wendell, and G. L. Gower, An Assessment of the Available Windy Land Area and Wind Energy Potential in the Contiguous United States (Richland, WA: Pacific Northwest Laboratory, 1991); C. L. Archer and M. Z. Jacobson, «The Spatial and Temporal Distributions of U.S. Winds and Wind Power at 80 m Derived from Measurements,» Journal of Geophysical Research, 16 May 2003.
The key factor is something called wet - bulb temperature, which is a term of measurement as home - laboratory - kit as it sounds: the heat registered on a thermometer wrapped in a damp sock as it's swung around in the air (since the moisture evaporates from a sock more quickly in dry air, this single number reflects both heat and humidity).
In the article «Global atmospheric particle formation from CERN CLOUD measurements,» sciencemag.org, 49 authors concluded «Atmospheric aerosol nucleation has been studied for over 20 years, but the difficulty of performing laboratory nucleation - rate measurements close to atmospheric conditions means that global model simulations have not been directly based on experimental data.....
Unless you can show some physical mechanisms — or at least laboratory measurements of such incredibly fine temperature sensitivity, then you are a very very very long way from persuading me that you have any sort of a case beyond wishful thinking.
The most accurate value of total solar irradiance during the 2008 solar minimum period is 1360.8 ± 0.5 W m - 2 according to measurements from the Total Irradiance Monitor (TIM) on NASA's Solar Radiation and Climate Experiment (SORCE) and a series of new radiometric laboratory tests.
The Court confirmed that the concept includes «data concerning the medium to long - term consequences of those emissions on the environment, in particular information relating to residues in the environment following application of the product in question, and studies on the measurement of the substance's drift during that application, whether those data come from studies performed entirely or in part in the field or from laboratory or translocation studies» (case C - 442 / 14, paragraph 96).
Environmental Engineer — Duties & Responsibilities Trained environmental engineer with experience in industrial and academic settings Oversee development and feasibility study of a new low level chlorine detection method by nanotechnology Direct identification and quantification of sulfate - reducing bacteria (SRB) and sulfur - oxidizing bacteria (SOB) by Real Time Polymerase Chain Reaction (RT - PCR) Lead research for «Control of distribution system water quality in a changing water quality environment» funded by Tampa Bay Water Authority, Water Research Foundation Responsible for analyzing biological parameters and interpreting data from distribution system samples Manage QA / QC and sampling protocol for all biological project samples Compose and organize the entire biological sections for final project reports Develop and verify empirical models relating biofilm density and HPC measurements to water quality Responsible for designing water, sewer, fire, and storm drainage systems for a 3 story building Composed an Operations & Maintenance Manual for drainage systems Drafted full - size CAD blue prints of drainage systems and other structures Proficient in water / waste water treatment, experimental design, and laboratory studies Provide research for a project studying the effects of ultra-filtration on oily waste water Create a full 40 MGD water treatment plant process and design for a fictional city in North China Oversee site and source water selection, water pump stations design, treatment plant planning and pipeline layout Drafted full - size CAD blue prints and composed an Operations & Maintenance Manual Experience with hydraulic modeling and waste water plant design Consistently recognized for excellence in team leadership, project management, and academic study
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