Sentences with phrase «precision measurements of»
«This project will enable precision measurements of the physical, chemical and biological changes that occur when cells are subjected to mechanical loading, ranging from small perturbations to high - force, high - speed impacts,» said Megan Valentine from UC Santa Barbara.
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Abstract: We present the results of high precision measurements of the thermal expansion of the sintered SiC, SiC - 100, intended for use in cryogenic space - telescopes, in which minimization of thermal deformation of the mirror is critical and precise information of the thermal expansion is needed for the telescope design.
The temperature range of the measurements extends from room temperature down to... ▽ More We present the results of high precision measurements of the thermal expansion of the sintered SiC, SiC - 100, intended for use in cryogenic space - telescopes, in which minimization of thermal deformation of the mirror is critical and precise information of the thermal expansion is needed for the telescope design.
For contributions to precision measurements of nonsequential double ionization, exploration of strong field interaction scaling properties from mid-infrared to X-ray and innovative experiments of time - resolved molecular imaging
Second, together with our international partners, NSF provides the tools that astronomers need to make precision measurements of planetary systems; the newly inaugurated Atacama Large Millimeter / submillimeter Array (ALMA) can study planets in the act of formation, while the Gemini Observatory is poised for new exoplanet discoveries with the Gemini Planet Imager (GPI) that will be commissioned in the next year.
The system provides «precision measurements of material motion that here relate directly to oxygen levels,» she says, enabling researchers to measure exactly how the oxygen is cycling in and out of the metal oxide.
Microfluidic tools for precision measurements of cell migration speed reveal that migratory speed of individual cells changes stochastically from parent cells to their descendants, while the average speed of the cell population remains constant through successive generations.
Müller has used atom interferometry to make precision measurements of relativistic effects, measurements that rely not on counting individual oscillations but on tracking the interference between two waves.
It produces an intense beam of slow - moving neutrons whose photon emissions can be detected with the same setup used for earlier precision measurements of the neutron's lifetime.
Jun Yang and his colleagues used the technique of very long baseline interferometry (VLBI), where a network of detectors separated by thousands of kilometres are combined into a single observatory, to make extremely high - precision measurements of the jet from Swift J1644 +57.
Most importantly, astronomers have high - precision measurements of the SMC's rotation curve, which shows how its rotational speed changes with distance from its center and indicates how much dark matter is present.
This research has become possible only recently with the advent of astronomers» precision measurements of the amounts of nuclei present in the early universe.
«We've been waiting for this for 30 years,» says Thomas Udem, an experimental physicist at the Max Planck Institute for Quantum Optics in Garching, Germany, who works on precision measurements of hydrogen.
Those first experiments will provide higher precision measurements of the structure of the proton (Precision Measurement of the Proton Elastic Cross Section at High Q2 and Measurements of the Electron - Helicity Dependent Cross Sections of Deeply Virtual Compton Scattering with CEBAF at 12 GeV) Both experiments will be run in Experimental Hall A.
«The wave nature of light in super-slow motion: Physicists achieve high - precision measurement of the wave characteristics of focused, ultra-short light pulses.»
«The precision of this method is so high that it is very suitable for precision measurement of certain natural thermodynamic constants.»
Probing the muonic hydrogen with a laser yielded a high - precision measurement of the proton's size.
That precision measurement of stellar positions is known as astrometry.
A team of researchers at the Massachusetts General Hospital and Harvard Medical School in Boston has developed technologies for precision measurement of cell migration speed before and applied the new tool to study the variations of migration speed in population of cancer cells.
To get a better picture of the newfound world, astronomers would need a complementary observation, such as watching a partial eclipse (known as a transit) as the planet passes in front of its star, or making a precision measurement of the star's side - to - side motion in the sky.
High - precision measurement of the g - factor eleven times more precise than before / Results indicate a strong similarity between protons and antiprotons...
Small shifts of the spectrum relative to the stable wavelength standard provided by the laser comb would yield a precision measurement of the wobble induced by an orbiting planet.
Currently the team is concentrating on extrasolar planet discovery and characterization, precision measurement of stellar chemical abundances, and precise mapping of the Milky Way and of large - scale cosmological structure.
Not exact matches
As you know, baking is about precision and accuracy and that's why I've always been an advocate of weight measurements.
The precision of previous measurements based on hydrogen atoms was limited by uncertainties related to the internal structure of the proton inside its nucleus.
By going into space like Gravity Probe B, STEP could dramatically improve the precision of equivalence principle measurements.
Once observations of the moment of inertia will be possible through the measurement of binary pulsars, the new method will allow us to measure the stellar radius with a precision of 10 % or less.
The team made the refinements by developing innovative techniques that improved the precision of distance measurements to faraway galaxies.
The precision of the measurement is such that «a snail crawling on Mars would appear to be moving across the surface more than 100 times faster than the motion we measured for this galaxy,» says Reid.
The ability to make simultaneous comparisons improves precision and speed in measurements of a group of atoms.
Those measurements — and the next era of precision cosmology — are on the way.
The speed and pace of those measurements promise to add an increment of precision to GPS navigation, and ROMY may even be able to detect a subtle effect predicted by Albert Einstein's theory of general relativity: the drag of the rotating planet on nearby spacetime, like a spoon turned in a pot of honey.
The ability to control quantum noise could one day be used to improve the precision of very sensitive measurements, such as those obtained by LIGO, the Laser Interferometry Gravitational - wave Observatory, a Caltech - and - MIT - led project searching for signs of gravitational waves, ripples in the fabric of space - time.
Maxwell knew that even an era of precision measurements is not a sign of science's end but preparation for the opening of new frontiers.
The precision of the measurements enabled the aerodynamic interactions of the birds to be studied at a level and complexity for the first time.
«We have demonstrated a reconfigurable array of traps for single atoms, where we can prepare up to 50 individual atoms in separate traps deterministically, for future use in quantum information processing, quantum simulations, or precision measurements,» says Vuletic, who is also a member of MIT's Research Laboratory of Electronics.
However, these so - called «standard candles» do vary slightly from one another, limiting the precision of such measurements.
«This Juno system is so technically advanced that measurement capabilities have been improved by orders of magnitude in precision,» Bolton said.
Despite its technical difficulty, lunar laser ranging is capable of exquisite precision, and Murphy thinks it's possible that his measurements — the most accurate measurements ever of the moon's path around Earth, if all goes well — may be precise enough to reveal a violation of the equivalence principle.
On the other hand, in magnetic field confinement fusion plasma intended for a fusion reactor, which research is being conducted at the National Institute for Fusion Science, development of high precision electron density measurements is becoming an important research topic.
This narrow spectral band characteristic is one of the main requirements for the laser module needed for spectroscopy of the rubidium atoms and the associated precision measurements.
The new measurement is a high - precision count of two forms of argon gas — Argon - 36 and Argon -38-accomplished by the Sample Analysis at Mars (SAM) instrument on Curiosity.
«We can use it to verify the suitability of any experimental quantum state for precision measurements beyond what can be done with a classical state,» continues Prof. Oberthaler.
Experts urged caution, especially because an earlier measurement of neutrino velocity had indicated, to high precision and accuracy, that neutrinos do respect the cosmic speed limit.
The ingenious device he employed for measuring G, called a torsion balance, had been built by the clergyman and amateur naturalist John Michell and was invented simultaneously by the French electrical pioneer Charles Coulomb, but in Cavendish's skillful hands it revolutionized the science of precision measurements.
Measurements of such precision, stretching over so many light - years, can be thrown off by the smallest errors, Cowie points out.
Measurements at CERN, most recently by the BASE experiment (link is external), have already compared the same properties of protons and antiprotons to high precision.
Earth - based observations in 2003 indicated plumes of methane on Mars (red), but higher - precision measurements on the planet's surface find no such gas.
Gravity Probe B fell well short of the precision developers had hoped to achieve in making the key measurement.
New precision satellite measurements will enable scientists to probe insides of distant stars