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Title: Compared to optical telescopes, radio telescopes are built large because: Post by: Tsync on Feb 10, 2016 Compared to optical telescopes, radio telescopes are built large because:
A) radio sources are harder to find. B) radio photons don't carry much energy. C) they're less expensive to make than optical telescopes. D) radio waves are absorbed by the atmosphere. E) atmospheric turbulence is more of a problem. Title: Re: Compared to optical telescopes, radio telescopes are built large because: Post by: Ratatouille on Feb 19, 2016 Content hidden
Title: Re: Compared to optical telescopes, radio telescopes are built large because: Post by: Tsync on Mar 2, 2016 Wonderful, thanks for your time and effort
Title: Re: Compared to optical telescopes, radio telescopes are built large because: Post by: Ratatouille on Mar 3, 2016 Cool :D
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