the aurora is either called the aurora borealis or the aurora australis, for the northern and southern lights respectively. “Borealis” is taken from theGreek god Boreas,who is the god of the cold northern winds (and also winter). “Australis” is taken...
When the excited ions relax, the electrons in the oxygen and nitrogen atoms return to their original orbitals. In the process, they re-radiate the energy in the form of light. This light makes up the aurora, and the different colors come from light radiated from different ions. ...
say “your guess is as good as ours”. However, you may want to consider the phases of the moon as the winter skies with snow on the ground may be very bright under a full moon. Therefore the darker nights around new moon seem to be better for the observation of the Aurora Borealis...
MALE PROFESSOR:OK. The aurora. The aurora refers to the rays of bright colors in the night sky near the North and South Poles—in the Northern Hemisphere it’s called the aurora borealis and in the Southern Hemisphere it’s called the aurora australis. ...
The word “aurora” comes from the Latin word for “dawn, morning light”, since auroras were formerly thought to be the first light of dawn. Occurrence of terrestrial auroras Most auroras occur in a band known as the “auroral zone”, which is typically 3° to 6° ...
Aurora is part of the managed database service Amazon Relational Database Service (Amazon RDS). Amazon RDS makes it easier to set up, operate, and scale a relational database in the cloud. If you are not already familiar with Amazon RDS, see theAmazon Relational Database Service User Guide...
aWhat size is it? 正在翻译,请等待...[translate] aMaybe, just maybe, there was a way to prevent the curse and give Aurora what she wanted-and, frankly, what Maleficent wanted, too. 可能,可能,有方式防止诅咒和给极光什么她要和,坦率地,什么有害要,也是。[translate]...
combined with inspection of those parts as a whole, makes up the aircraft maintenance function. The regulations that govern the approval of new replacement parts can be found in CFR Part 21. Part 21 establishes the quality standard for the manufacturing of new replacement parts. (Used parts will...
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Please remove the extra people in the background 1d ago pics Kamala Harris cover for Vogue magazine (photo by Annie Liebovitz) 1d ago pics At An Aurora Rally, Donald Trump Says That Aurora, CO is Infested with Diseased Migrants 2d ago ...