Before revision: The property of coherence is the basis for commercial applications such as holography, the Sagnac gyroscope, radio antenna arrays, optical coherence tomography and telescope interferometers ( astronomical optical interferometers and radio telescopes).
After revision: The property of coherence is the basis for commercial applications such as holography, the Sagnac gyroscope, radio antenna arrays, optical coherence tomography and telescope interferometers ( Astronomical optical interferometers and radio telescopes).