How To Use Ionosphere In A Sentence
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Radio waves then bounce off the bottom of the ionosphere at a higher altitude, giving these waves longer pathways to follow.
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By studying how the ionosphere reacts to the experiments, scientists can begin to understand how it behaves during natural airglow and aurora.
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The ionosphere reflects neither FM radio nor broadcast television, itself a part of the radio spectrum.
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The ionosphere is the layer extending from about 80 km to the outer reaches of the atmosphere that includes charged particles.
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But as I noted above, it drives convection in the ionosphere and this seems to be a major dayside the article context effect.
Cluster Satellite Detects Rifts in Earth's Magnetic Field | Universe Today
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This new measurement technique will allow scientists to detect the chemical composition of the Martian atmosphere, ionosphere, and surface.
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This radiation also generates more charged particles in the ionosphere, affecting the reflection and transmission paths of radio frequencies used by satellites and ground-based communications.
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It's like an electron avalanche, he says, that can flood up toward the ionosphere or slide earthward, depending on the electric field direction.
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It attempts to modify the electric currents in the ionosphere during a display of the lights and to observe the results.
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In this paper, we discuss the effect of the Earth's oblateness and ionosphere on the retrieval, and analyze the result of the local curvature correction and the ionosphere calibration.
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It harnesses an FM station's signals to study particles in the ionosphere - the top layer of the atmosphere, over 300 miles up.
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The observed strong electric fields and currents inside the separatrix region can be important for a local energization of ions and electrons, particularly of ionospheric origin, as well as for magnetosphere-ionosphere coupling.
Do "Skeleton" Filaments Give Structure to the Universe? | Universe Today
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Errors in satellite to receiver distances can creep in if conditions within the ionosphere, the electrically charged outer layer of the atmosphere, slow down the signal.
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The auroral electrojet index, which measures the strength of the magnetic disturbances produced by currents in the ionosphere (associated with auroras), reached peak values of more than 2,000 nanoTesla.
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Each channel separates into many streamers and stabs into the ionosphere at 4 million miles per hour.
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The circuit closes when the particles reaches the ionosphere, the outer layer of the earth's atmosphere.
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Their main limitation is that they are incapable of rising to the ionosphere.
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The electric field that exists between cloud top and ionosphere speeds up free electrons bopping about in the neighborhood.
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In 1931 he gave the Royal Society Bakerian lecture which was a classic in which he developed the now standard layer theory for the lower ionosphere.
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The flow of electric currents in the ionosphere decreased and offset the strength of Earth's magnetic field (as detected on Earth's surface) by more than 10 percent.
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CR determine the ionization rate and conductivities in the atmosphere and the ionosphere and therefore the atmospheric electric fields.
Road Map « Climate Audit
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Project waterhole has reinforced earlier theories that electric currents in the ionosphere cause the strange phenomenon of the Northern Lights.
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The X rays from the flare bombarded the Earth's atmosphere almost instantly, cooking the ionosphere and producing a surge of electric currents.
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A commitment was made to significantly expand research efforts in established fields, particularly studies of the aurora and ionosphere, weather patterns, cosmic rays, and glaciology.
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The clouds will allow scientists to view winds in a high and poorly accessible layer of Earth's atmosphere called the ionosphere.
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Its receiver picked up any reflections from the ionosphere and displayed the results on an oscilloscope.
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This results in a powerful electric field between the cloud tops and the ionosphere, the outer layer of Earth's atmosphere.
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They also receive small doses from the radiation that is naturally trapped around Earth in the ionosphere and the Van Allen radiation belts, particularly near the South Atlantic Anomaly.
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Only signals in the HF frequency band can be used since the ionosphere will not reflect signals at higher frequencies.
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Other satellites had communications problems when the excited ionosphere interfered with radio signals sent to and from the ground.
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Later it became apparent what was happening, the signals were going up to the ionosphere and being bounced down to earth but they didn't know anything about that in 1898.
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The lowest point of each elliptically shaped orbit curved below the planet's ionosphere, allowing the magnetometer to obtain better-than-planned regional measurements of Mars.
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As these particles interact with the ionosphere of Saturn and its rings and moons, they create "airglow emissions.
AvaxHome
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Special radio transmitters were measuring the electrification of the ionosphere, and cosmic-ray-counter telescopes were analyzing radiation at the edge of space.
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It's like an electron avalanche, he says, that can flood up toward the ionosphere or slide earthward, depending on the electric field direction.
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CFCs are also safe, inert and nonpoisonous-until they reach the ionosphere, that is.
Ecoology Breakthrough: A Cfc-Less Fridge
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Most of the northern lights we see originate in the electrons accelerated into the ionosphere.
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It attempts to modify the electric currents in the ionosphere during a display of the lights and to observe the results.
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To enable long-distance communication, many telecommunication systems transmit radio signals via the ionosphere.
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The super - powerful radio waves are beamed to the ionosphere, heating those areas, thereby lifting them.
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The massive current from a space storm heats the ionosphere, which dissipates energy by immediately ejecting some of its own oxygen and hydrogen ions into space.
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Government sponsored Eco-Terrorism; Looking for sightings of airglow in the ionosphere just before an earthquake or volcano
Smart Economy
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‘The electromagnetic field in the ionosphere is masking our passive sensors,’ the officer of the deck said.
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A major role of the atmosphere was to filter out the ionising radiation from the sun by ionising the high atmosphere and forming the ionosphere.
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There's always sand in the cogs somewhere, even if these days its the ionosphere, or the troposphere, where things get gritty.
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The burst of gamma rays and X-rays even disturbed the Earth's ionosphere, causing a sudden disruption in some radio communications.
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The results mentioned above are important for studying the characteristics of low latitude ionosphere and are significant to develop an ionospheric prediction model.
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The Naval Research Laboratory used radio signals from the flying rocket to measure the electrification of the ionosphere.
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The circuit closes when the particles reaches the ionosphere, the outer layer of the earth's atmosphere.
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The system reflected the radar beam off the ionosphere to detect objects from ranges of 500 to nearly 2,000 miles.
