'Long wavelength radio waves' diaporamas de présentation

General License Class

General License Class. Chapter 7 Propagation. The Ionosphere. Regions Ionosphere The region of the atmosphere extending from 30 miles to 300 miles above the surface of the earth Solar radiation causes atoms in the ionosphere to become ionized

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Wave Phenomena

399 views • 14 slides

Telescopes

Telescopes. Telescopes. Key Concepts What are the regions of the electromagnetic spectrum? What are telescopes and how do they work? Where are most large telescopes located?. Telescopes - Key Terms. Telescope Electromagnetic radiation Visible light Wavelength Spectrum Optical telescope.

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