The Physics To Go website will be unavailable Friday evening through Saturday afternoon as electrical work occurs in the American Center of Physics server room. Down time will begin at 6PM Eastern Time on Friday. Service is expected to resume by 6PM on Saturday, July 30.
the National Radio Astronomy Observatory
Visit this site to find out about radio astronomy. You'll get background information on the electromagnetic spectrum, radio waves and how they are produced, how radio telescopes work, and more. Also, you can try activites like "Make your own Radio Image."
%0 Electronic Source %T What is Radio Astronomy? %I National Radio Astronomy Observatory %V 2016 %N 28 July 2016 %9 text/html %U http://www.nrao.edu/whatisra/index.shtml
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