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Vocabulary Word

Word: auroral

Definition: pertaining to the aurora borealis; CF. aurora australis


Sentences Containing 'auroral'

Auroral radio emissions from giant planets with plasma sources such as Jupiter's volcanic moon Io could be detected with radio telescopes such as LOFAR.
For near Earth orbits, the error in the modeled field direction may vary from 0.5 degrees near the Equator to 3 degrees near the magnetic poles, where erratic auroral currents play a large role.
From 1955 he was amanuensis at the Auroral Observatory in Tromsø.
That man who does not believe that each day contains an earlier, more sacred, and auroral hour than he has yet profaned, has despaired of life, and is pursuing a descending and darkening way.
This is partly due to the increase in the interconnectedness at higher voltages, connections in terms of power transmission to grids in the auroral zone, and grids operating closer to capacity than in the past. To understand the flow of GIC in power grids and to advise on GIC risk, analysis of the quasi-DC properties of the grid is necessary.
To my imagination it retained throughout the day more or less of this auroral character, reminding me of a certain house on a mountain which I had visited a year before.

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::: promulgate - announce; proclaim a doctrine or law; make known by official publication
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::: auroral - pertaining to the aurora borealis; CF. aurora australis