It has a wide variety of applications and is used in the field of physics, astronomy, oceanography, seiesmology, and more.
Interferometry is a technique used to compare two or more wave forms. The comparison of wave forms is done by superimposing the waves and observing the result. Interferometry is used for a variety of purposes from astronomy to oceanography. It’s wide variety of applications is responsible for a richer understanding of our universe from interstellar molecules to the topography and velocity of glaciers.