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NASASciFiles - Radio Waves and Electricity09:53

Posted by Metric Clay on September 3, 2009 at 1:19pm

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microwaves, uses, to, communicate, field

NASASciFiles - Radio Waves and Electricity09:53 - 3 years agoFifth segment of NASA Sci Files The Case of the Technical Knockout explaining how an observatory studies the atmosphere and the different types of waves. This segment describes the electromagnetic spectrum and how GPS uses microwaves to communicate. It also shows how electricity can be used to create a magnetic field.

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