Meaning of radio interferometer

ra'dio interferom"eter

Pronunciation: [key]
— Astron. Astron.
  1. any of several different types of instrumentation designed to observe interference patterns of electromagnetic radiation at radio wavelengths: used in the discovery and measurement of radio sources in the atmosphere.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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