Why AM Radio Signals Propogate Farther At Night Than During the Day

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=_VDUGiJhK78

→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFo... • →How Dick came to be short for 'Richard': • How Dick Came to be Short for Richard • Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! • More from TodayIFoundOut • In this video: • In this video, we're looking at why it is that some radio signals, like am radio, propagate much farther at night than during the day, allowing you to potentially pick up an am radio station sometimes even thousands of miles away from the broadcast source. • Want the text version?: http://www.todayifoundout.com/index.p... • Sources: • http://electronics.howstuffworks.com/... • http://electronics.howstuffworks.com/... • http://en.wikipedia.org/wiki/Ionosphere • http://en.wikipedia.org/wiki/AM_broad... • http://www.fcc.gov/encyclopedia/why-a... • http://usatoday30.usatoday.com/news/s... • http://illumin.usc.edu/114/catch-a-wa... • http://www.cybercollege.com/frtv/frtv... • http://en.wikipedia.org/wiki/Skywave • http://commons.wikimedia.org/wiki/Fil... • http://missionscience.nasa.gov/ems/03... • Image Credit: • https://commons.wikimedia.org/wiki/Fi... • http://apollo.lsc.vsc.edu/classes/met... • http://radiojove.gsfc.nasa.gov/educat... • https://en.wikipedia.org/wiki/File:Sk... • https://commons.wikimedia.org/wiki/Fi...

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