There are no physical signs you've entered the National Radio Quiet Zone, a 13,000-square-mile area that covers the eastern half of West Virginia.
But the silence gives you a signal. Somewhere around the Virginia-West Virginia state line, the periodic buzzes and pings of our smartphones stopped.
Almost every radio station disappeared, too, except for Allegheny Mountain Radio, which broadcasts at a low enough frequency to avoid being banned.
The county still hasn't progressed to constant connectivity. That's because it sits within a zone designed to protect a sophisticated radio telescope at the National Radio Astronomy Observatory from interference.
Radio telescopes work by tracking and reading the energy waves that come from stars or gases, but they have to be located in sparsely populated areas to avoid electromagnetic interference.
3d wooden brain teasers for you to try via OMG Facts http://feedproxy.google.com/~r/omg-facts/WpAq/~3/u5aPnhwwG9Y/59775
3d wooden brain teasers for you to try from Net Sauce http://netsauce.blogspot.com/2013/12/there-place-in-west-virginia-where-cell.html
No comments:
Post a Comment