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E-layer

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E-layer


Lower regions (90–120 km/56–75 mi) of the ionosphere, which reflect radio waves, allowing their reception around the surface of the Earth. The E-layer approaches the Earth by day and recedes from it at night.

© Research Machines plc 2008. All rights reserved. Helicon Publishing is a division of Research Machines plc.


 
 

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United Arab Emirates Flag
United Arab Emirates Flag Green is a symbol of fertility. White represents neutrality. Black reflects the Emirates' oil wealth. Red recalls the former flags of the Kharijite Muslims. Effective date: 2 December 1971. >>

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