Sentences with phrase «measured by radio»

I think that the observed length of day is more real than the lod measured by radio telescopes using distant quasars, the fact that the Earths orbit is elliptical and that the Earth is inclined to the rotation gives us real changes here on Earth (just because something is more accurate does not mean more relevant).
Electron densities measured by radio - occultations (Pätzold et al. 2007) allow one to derive the overall structure of the ionosphere.

Not exact matches

With multichannel - impact analysis as part of the web metrics tools, you can measure the traffic generated by such channels as television, radio, or print ads..
SiriusXM is the world's largest radio company measured by revenue (more than $ 4 billion) and serves more than 28 million subscribers in the United States and Canada.
A report by RAJAR, the official body in charge of measuring radio audiences, shows the station's audience in London is up by 54 % year on year.
«We need to have some sanity in this space and so those are the measures we are putting in place to ensure that everybody who signed up to operate a radio station and this country will abide by their own license conditions that they've signed up to.»
Assembly Speaker Carl Heastie in a radio interview on Friday doubted whether there was enough support in the Democratic conference for the approval of the education - tax credit, a controversial measure opposed by the state's teachers unions.
U.S. government - sponsored Radio Free Europe / Radio Liberty (RFE / RL), CNN and Germany's Deutsche Welle could all be affected by the retaliatory measures, a senior Russian lawmaker said earlier on Monday.
- And I have worked for a local radio station, where the great charity work we did at the grassroots was measured by the parent company solely in terms of positive column inches, which was so demoralising for the team.
The team, led by Andreas Brunthaler at the Max Planck Institute for Radio Astronomy in Bonn, Germany, measured the gas around two star - forming regions on opposite sides of the M33 galaxy.
Tracked and timed by radio telescopes, rapidly spinning pulsars can themselves be transformed into galaxy - spanning detectors sensitive to spacetime ripples with wavelengths measured in light - years.
By measuring the radio - signal strength from all the transceivers while Wilson walked around inside the array, the system could calculate his location with an accuracy of about 1 meter.
Eatough's team realised that the strong bursts of radio waves emitted by the pulsar would be rotated by the black hole's magnetic field, and so could be used to measure the strength of the field.
Too early for policy measures MacKenzie said the idea for the study was suggested by co-author Roger Timmis of the U.K. Environment Agency, who heard a radio program in which survivors of World War II discussed their experiences.
Instead, radar has been used by spacecraft to penetrate the clouds and map out the surface — both by reflecting radar off the surface to measure elevation and by looking at the radio emissions of the hot surface.
By precisely measuring the orbital movements of MESSENGER using the subtle Doppler frequency shifts of its radio signal, geodesist David Smith of the Massachusetts Institute of Technology in Cambridge and 16 colleagues measured how the pull of gravity varies across Mercury, as the team reports online today in Science.
A gps receiver determines the distance from a satellite by measuring how long it takes a radio signal to reach it.
First conceptualized in the early 1960s, GPS is a space - based navigation system that allows a receiver to compute its location and velocity by measuring the time it takes to receive radio signals from four or more overhead satellites.
But if astronomers knew the rate at which hydronium converts to water, then they could estimate the amount of water in the clouds by measuring hydronium, which can be detected by radio telescopes.
Using the Green Bank Telescope in West Virginia, US, a team led by Felix Lockman of the National Radio Astronomy Observatory has made a detailed radio image of the cloud and measured its veloRadio Astronomy Observatory has made a detailed radio image of the cloud and measured its veloradio image of the cloud and measured its velocity.
By gathering the radio signals emitted by any particular quasar at various far - flung points about the globe and measuring the tiny time lag between the signal's arrival at the different locations, people like Ma and Behrend can tell exactly how far apart those locations arBy gathering the radio signals emitted by any particular quasar at various far - flung points about the globe and measuring the tiny time lag between the signal's arrival at the different locations, people like Ma and Behrend can tell exactly how far apart those locations arby any particular quasar at various far - flung points about the globe and measuring the tiny time lag between the signal's arrival at the different locations, people like Ma and Behrend can tell exactly how far apart those locations are.
The measurement technique relies on radio telescopes picking up radio waves emitted by objects in space; the more accurately scientists can determine the positions of the radio telescopes, the more precisely they can measure various characteristics of the Earth.
Scientists can also measure tiny variations in the velocity of the spacecraft, as accurate as only one foot (0.3 meters) per hour, by using NASA's Deep Space Network (DSN) to track the radio signal coming from Dawn.
Krill density was measured within 100 s of meters from the tagged whale (confirmed by surface observations and radio tracking).
Even better, blue or red shifts could be measured for the large clouds of hydrogen gas detected across the Milky Way by radio telescopes.
In his Perspective, Wilson discusses results presented in the same issue by Marcus et al. in which techniques of radio astronomy were used to measure changes in Earth's angular momentum.
Radio telescopes, including major facilities of the National Science Foundation's National Radio Astronomy Observatory, have provided data needed to measure the winds encountered by the Huygens spacecraft as it descended through the atmosphere of Saturn's moon Titan last month — measurements feared lost because of a communication error between Huygens and its mother ship Cassini.
Because the molecules emit radio waves at specific frequencies, shifts in those frequencies caused by motions (called Doppler Shift) can be measured, revealing the direction in which the gas is moving relative to Earth.
It would measure progress by counting, among other things, the percentage of news articles that raise questions about climate science and the number of radio talk show appearances by scientists questioning the prevailing views.
Using super-distant, super-bright radio sources, such as quasars, as a wallpaper of stable reference points, this system of radio telescopes helped scientists measure the tiny shifts in the Earth's crust caused by continental drift and clock the movements of the atmosphere and oceans.
Measuring gas motion by the Doppler Effect is one of the techniques in radio astronomy.
The gravity experiment will measure the tug of the dwarf planet, as monitored by changes in the high - precision radio link to NASA's Deep Space Network on Earth.
The image captured by the ALMA — by turning radio signals, which measure electromagnetic radiation, into digital signals and translating those into a visual representation — «gives an incredible view of the process of planet formation,» Tony Beasley, director of the National Radio Astronomy Observatory (NRAO) in Charlottesville, Virginia, says in a press release Thurradio signals, which measure electromagnetic radiation, into digital signals and translating those into a visual representation — «gives an incredible view of the process of planet formation,» Tony Beasley, director of the National Radio Astronomy Observatory (NRAO) in Charlottesville, Virginia, says in a press release ThurRadio Astronomy Observatory (NRAO) in Charlottesville, Virginia, says in a press release Thursday.
Among them, as reported by Jose Martinez (Max Planck Institute for Radio Astronomy) and coauthors in a recent publication, is PSR J1411 +2551: a new double neutron star with one of the lowest masses ever measured for such a system.
The image captured by the ALMA — by turning radio signals, which measure electromagnetic radiation, into digital signals and translating those into a visual representation — «gives an incredible view of the process of planet formation,» Tony Beasley, director of the National Radio Astronomy Observatory (NRAO) in Charlottesville, Virginia, saysradio signals, which measure electromagnetic radiation, into digital signals and translating those into a visual representation — «gives an incredible view of the process of planet formation,» Tony Beasley, director of the National Radio Astronomy Observatory (NRAO) in Charlottesville, Virginia, saysRadio Astronomy Observatory (NRAO) in Charlottesville, Virginia, says in a
The week's most popular current songs across all genres, ranked by radio airplay audience impressions as measured by Nielsen BDS, sales data as compiled by A look at the top 10 songs of each summer on the Billboard Hot 100 since 1958.
The week's most popular current songs across all genres, ranked by radio airplay audience impressions as measured by Nielsen BDS, sales data as compiled by
The week's most popular current songs across all genres, ranked by radio airplay audience impressions as measured by Nielsen BDS, sales data as compiled by Dating Scams Janet Mark; Aka: Joy Barry, Janet van Willem, Augustine Addo, Janet Ruthkatu Seidu, Claire Blondes, Gift Anderson, Cynthia Abena Kwarye, Naomi
Radio Shangri - La by Lisa Napoli is about the author's experience in Bhutan (a country that measures its success in «Gross National Happiness» instead of GDP).
To measure success, a media tracking service would be hired to tally the percentage of news articles that raise questions about climate science and the number of radio talk show appearances by scientists questioning the prevailing view.
The world outside the United States, when measured by coverage on American television news, is a very tiny, contorted place, as laid out in a short, sobering, but funny talk posted recently on YouTube and also presented at the annual TED (Technology, Entertainment, Design) conference by Alisa Miller, the head of Public Radio International.
This model supports a sophisticated analysis of what we can easily measure: concentrations of a drug / metabolite in plasma, which can be augmented by radio - isotope measurements and so on, that would not be possible if the measurements were considered in isolation.
A radiosonde is a battery - powered telemetry instrument package carried into the atmosphere usually by a weather balloon that measures various atmospheric parameters and transmits them by radio to a ground receiver.
Poitou & Bréon do not explain why the ice pack volume would be relevant for the albedo; according to Haas (2005)[47] the changes of the thickness of the sea ice are small since they are correctly measured by an airborne radio apparatus, only over the Arctic.
Radar altimeters work by bouncing radio waves off the terrain below and measuring how long they take to return to the spacecraft.
But strong measures against illicit acts will be enforced even before the legislation is revised, the regulator vowed, quoted by KBS Radio.
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