Sentences with phrase «by laboratory measurements»

Adding a circular fiber to the fiber train further increases the scrambling gain to $ > $ 20,000, limited by laboratory measurement error.

Not exact matches

Beginning as early as this spring, the companies will offer telomere - measurement tests to research centers and companies studying the role of telomeres in aging and disease; the general public may have access by the fall through doctors and laboratories, perhaps even directly.

At the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL), scientists have assembled a large database of detailed measurements of the two dimensional (2 - D) structure of edge plasma turbulence made visible by a diagnostic technique known as gas puff imaging.

But today, space weather scientists are reaping such a windfall, as the Los Alamos National Laboratory in New Mexico has released 16 years of radiation measurements recorded by GPS satellites.

Researchers at EPFL's Laboratory for fundamental BioPhotonics, led by Sylvie Roke, have probed the influence of ions on the structure of water with unprecedentedly sensitive measurements.

«For the onboard measurements to be meaningful, we needed to develop a model that predicted the arrival times using ground - based observations provided by our collaborators at radio telescopes around the world,» said Paul Ray, a SEXTANT co-investigator with the U. S. Naval Research Laboratory.

«Our measurements are so precise, and any vibrations — like a person walking by — can affect what we measure,» said Peter Ercius, a staff scientist at Lawrence Berkeley National Laboratory and an author of the paper.

The X-ray measurements were performed at the Advanced Photon Source, a U.S. Department of Energy Office of Science User Facility operated for the DOE Office of Science by Argonne National Laboratory (contract no.

By comparing their gas cloud data with equivalent measurements made in laboratories on Earth, Webb and his colleagues have hypothesized that the fine - structure constant today is about a thousandth of a percent larger than it was 8 billion years ago.

An independent analysis by William Folkner and colleagues at the NASA Jet Propulsion Laboratory verified the difficult measurement.

But it is still not compatible with the measurements taken by non-muonic techniques, says John Arrington, a nuclear physicist at Argonne National Laboratory in Lemont, Illinois.

Also, the machine learning software can help experimental physicists by allowing them to perform virtual measurements that would be hard to do in the laboratory, such as measuring the degree of entanglement of a system composed of many interacting qubits.

These measurements may also shed light on the proportion of radioactive elements like uranium and thorium inside the Moon, since their decay produces heat and should increase the amount of heat radiated by the Moon, says Paul Spudis of the Johns Hopkins University Applied Physics Laboratory in Laurel, Maryland, US, who is developing radar instruments to fly on LRO and Chandrayaan - 1.

Secondly, parts of their lab had to be moved to two locations in the city, which as Tittel explains was particularly tricky for the measurement station at City Hall which included state - of - the - art superconducting single - photon detectors developed by the National Institute for Standards and Technology, and NASA's Jet Propulsion Laboratory.

Not 100 but 1,000,000 molecules are influenced Researchers at EPFL's Laboratory for fundamental BioPhotonics, led by Sylvie Roke, have probed the influence of ions on the structure of water with unprecedentedly sensitive measurements.

Scientists at the Department of Energy's SLAC National Accelerator Laboratory and Stanford University have made the first direct measurements, and by far the most precise ones, of how electrons move in sync with atomic vibrations rippling through an exotic material, as if they were dancing to the same beat.

Recent in - situ measurements at the Martian surface by the RAD instrument (Hassler et al. 2012) on board the Mars Science Laboratory rover agree relatively well with the quiet - time GCR predictions made by these computational modelling efforts (Hassler et al. 2014; Kim et al. 2014; Gronoff et al. 2015).

Measurements were based on capabilities developed by BER and NCRR and were conducted at EMSL, the Environmental Molecular Sciences Laboratory.

The Aerosol Climate Initiative is an investment by Pacific Northwest National Laboratory that will advance the science of aerosol and cloud modeling and measurement capabilities.

Sponsors: The catalyst preparation and catalytic measurements were supported by a Laboratory Directed Research and Development project.

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

We describe a laboratory facility and experimental testbed that supports the emulation of a wide range of mission concepts such as gravitational weak lensing measurements by WFIRST and high precision spectrophotometry of transiting exoplanets by JWST.

«We developed and implemented new modeling approaches based on laboratory measurements to include shielding of toxics by organic aerosols in a global atmosphere model that resulted in large improvements of model predictions,» said PNNL scientist Dr. Manish Shrivastava.

They also used measurements from the Martian surface collected by the Mars Science Laboratory (MSL) Curiosity rover.

Since then, the absorptive qualities of carbon dioxide have been more precisely quantified by decades of laboratory measurements (Herzberg 1953, Burch 1962, Burch 1970, etc).

A key new measurement of the inert gas argon in Mars» atmosphere by Curiosity's laboratory provides the most definitive evidence yet of the origin of Mars meteorites while at the same time providing a way to rule out Martian origin of other meteorites.

We take display quality very seriously and provide in - depth objective analysis side - by - side comparisons with the iPad 2 and iPhone 4 based on detailed laboratory measurements and extensive viewing tests with both test patterns and test images.

We take display quality very seriously and provide in - depth objective analysis and side - by - side comparisons based on detailed laboratory measurements and extensive viewing tests with both test patterns and test images.

We take display quality very seriously and provide in - depth objective analysis of side - by - side comparisons based on detailed laboratory measurements and extensive viewing tests with both test patterns and test images.

We take display quality very seriously and provide in - depth objective analysis side - by - side comparisons based on detailed laboratory measurements and extensive viewing tests with both test patterns and test images.

Recent accurate laboratory measurements of the absorption in the CO2 band by CLOUD (1952) were used to calculate the radiation flux in the atmosphere with the aid of the MIDAC high speed digital computor.»

The carbon dioxide saturation fallacy was introduced by Angstrom and thoroughly disproved in the 1950's by careful laboratory measurements, but it still makes the round among inactivists.

This product primarily exploits high - quality measurements of air samples collected at tens of sites around the world by various laboratories (119 sites for CO2, 30 sites for CH4 and 127 sites for N2O), in combination with a numerical model of atmospheric tracer transport (Chevallier et al. 2010, Bergamaschi et al. 2013, Thompson et al. 2014).

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).

The software has been validated by detailed comparison with measurements obtained in the laboratory and on IBP's outdoor testing field.

Simulations are complemented by laboratory and field measurements in Chesapeake Bay and near Sapelo Island, GA..

This year, an effort was made to provide rapid - release ice thickness data through coordinated measurement campaign in March and April by NASA's IceBridge Team, the SIZONet Arctic Observing Network project, the Naval Research Laboratory and industry (Fugro).

I can readily accept that CO2 absorbs and re-radiates IR under laboratory conditions, that it is emitted by human activity and that its concentration in the atmosphere has increased since measurements started at Mauna Loa.

The Postdoc will work on the topic of cloud and aerosol physics over Antarctica in collaboration with modelers and observationalists at NASA GISS, the University of Leicester, Stony Brook University and Brookhaven National Laboratory, which is supported by the Department of Energy's Atmospheric Radiation Measurement (ARM) program.

I'll leave it to you to find a peer reviewed (any peer reviewed) paper describing any laboratory observation, and measurement of heating of CO2 by such a source of LWIR radiation.

GEM does not adsorb on ice surfaces, as demonstrated by both field and laboratory measurements (34, 35), and we showed that present chemical processes in the shallow firn do not perturb the long - term record of past atmospheric GEM (21).

This process, commonly known as the greenhouse effect, has been discovered many years ago and was later confirmed by means of laboratory experiments and atmospheric measurements.

Meticulous in the filtration, leaching and preparation of 3,000 yearly samples tested for organic and inorganic matter throughout the laboratory Led laboratory studies in the leaching process of samples, writing scientific reports, and maintaining research lab operations Reached company budget goals earning a paid bonus by specializing in the analysis of contaminants in aqueous solutions, soils, biota, and hazardous waste Managed resources and fostered innovations that raised levels of health and well - being within the company, yielding unnecessary spending by 25 % Achieved fast results to satisfy the business needs of more than 20 clients increasing company profits and the cost - effectiveness for analytical measurements and services.

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