Sentences with phrase «most precise measurements»

These BAO measurements are beautifully complemented by the results of the SDSS - II Supernova Survey, which has provided the most precise measurements yet of cosmic expansion rates over the last four billion years.
Furthermore, the high resolution of the data collected will enable them to complete the most precise measurements of FRB properties to date — potentially making it easier to find additional FRBs elsewhere.
The astronomers then used this map to make one of the most precise measurements yet of the dark energy currently driving the accelerated expansion of the universe.
NICER will take the most precise measurements yet of neutron stars, and test technology to use these dense stellar corpses as beacons for interstellar navigation.
By exploiting the exquisite image quality available to the VST at the Paranal site, and using innovative computer software, the team were able to carry out one of the most precise measurements ever made of an effect known as cosmic shear.
From the leading scientists at Bologna, Cassini learned the importance of using high - quality instruments to make the most precise measurements possible.
«These are the most precise measurements we can make, and they're still identical,» Wang said.
The American Academy of Pediatrics (AAP) recommends the parents to take a rectal temperature in infants and children who are younger than age 3, because it is the most precise measurement.
Previous experiments with beams and containers appeared to give sharply different neutron lifetimes, the most precise measurement using a bottle trap differs by almost four standard deviations from that measured in a beam.
Previously, the most precise measurement of the constant was indirect, relying on a measurement of the electron's magnetic properties and using complex theoretical calculations to infer the constant's value.
AN OPTICAL illusion has enabled the most precise measurement yet of the abundance of the mysterious dark energy, which is thought to be accelerating the universe's expansion.
Much depends on the most precise measurement possible, including a potential answer to a major scientific puzzle: why the universe contains any matter at all.
«It's the most precise measurement of the Hubble parameter at any redshift, even better than the measurement we have from the local universe at redshift zero,» says Font - Ribera.
THE most precise measurement yet of an object on the far side of the galaxy's centre is paving the way for a definitive map of the other side of the Milky Way.
Using data from NASA's Kepler and Spitzer Space Telescopes, scientists have made the most precise measurement ever of... view image
MAUNAKEA, Hawaii — Astronomers using the W. M. Keck Observatory on Maunakea, Hawaii have obtained the most precise measurement yet of how fast the universe is expanding at the present time, and it... Read more»

Not exact matches

So far, their results are no more precise than those methods, but they believe that future measurements with the technique will find the most accurate value for the constant yet.
Quantum sensors yield the most precise physical measurement data.
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.
Physicists at the University of Washington have conducted the most precise and controlled measurements yet of the interaction between the atoms and molecules that comprise air and the type of carbon surface used in battery electrodes and air filters — key information for improving those technologies.
This work, he said, resulted in the most precise and controlled measurements of these interactions ever made, «and will allow scientists to learn new things about the interplay of atoms and molecules with a carbon surface,» important for improving technologies including batteries, electrodes and air filters.
Now, a team of physicists has overcome this challenge to produce the most precise electron mass measurement ever made.
But Wofsy said the measurements his team collected using a Gulfstream V jet provide the most precise portrait of greenhouse gas movement through the lower levels of the atmosphere — anywhere from 500 to 47,000 feet above the Earth's surface.
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.
Previously, the most precise test of cosmological models came from measurements with the European Space Agency's Planck satellite of what is known as the cosmic microwave background (CMB)-- a faint glow in the sky emitted 380,000 years after the Big Bang.
As our measurements become more and more precise in this field, we are finding that most of our uncertainty comes from our lack of understanding of the stars that the planets orbit.
The Daya Bay Collaboration now provides the most precise model - independent measurement of the energy spectrum of these elusive particles, and a new measurement of total antineutrino flux.
Therefore, all BMR calculations, even using the most precise methods through specialists, will not be perfectly accurate in their measurements.
Covering 15,000 square feet and filled with nearly $ 2 million of equipment, the SEMA Garage now includes all the tools specialty product developers could hope for and then some, including two vehicle lifts, a portable coordinate measuring machine (CMM) for 3D scanning, a 3D printer for fast prototyping, digital race car scales for the most precise vehicle weight measurements, a dynamometer for power output measurements and more.
Measurements from spacecraft avoid this problem, and the most precise of these, made continuously since 1979 (Fig. 2a, b), have revealed changes on all time scales — from minutes to decades — including a pronounced cycle of roughly eleven years.
Athletes who want the most precise heart rate measurements should stick with a chest strap.
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