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  1. Interferometry - Wikipedia

    In 1881, the American physicist Albert A. Michelson, while visiting Hermann von Helmholtz in Berlin, invented the interferometer that is named after him, the Michelson Interferometer, to search for …

  2. What is an Interferometer? | LIGO Lab | Caltech

    What is an Interferometer? Interferometers are investigative tools used in many fields of science and engineering. Pioneered in the mid- to late-1800s, they are called interferometers because they work …

  3. How do interferometers work? - Explain that Stuff

    Aug 9, 2023 · How do interferometers work? An interferometer is a really precise scientific instrument designed to measure things with extraordinary accuracy.

  4. Interferometry explained - Renishaw

    How does an interferometer work? In order to generate an interference pattern with high precision (distinct fringes), it is very important to have a single highly stable wavelength source, which is …

  5. Introduction to Interferometers, theory and design types

    Aug 29, 2024 · Basically, an interferometer splits a beam of light (usually a laser) into two components: a reference beam and a sensing beam. The reference beam will travel unaltered through an optical path.

  6. Interferometer - an overview | ScienceDirect Topics

    An interferometer is defined as an instrument used to measure the interference of light waves, often employed in applications such as infrared spectrophotometry to analyze the properties of light …

  7. What is Interferometry and How it Work? | Academic Block

    The Twyman Green interferometer is primarily used for testing optical components, utilizing a beam splitter and mirrors to create a test surface reflection. In contrast, the Michelson interferometer is …

  8. Basics of Interferometry - Georgia State University

    Instead of taking images of stars, an interferometer records the interference pattern (or interference fringes) created by combining the light from two or more telescopes.

  9. What Is Interferometry? A Comprehensive Guide for Precision Optics

    An interferometer is an optical instrument that splits a beam of light into two or more paths, reflects them, and then recombines them to form interference fringes.

  10. 3.6: The Michelson Interferometer - Physics LibreTexts

    Mar 16, 2025 · The Michelson interferometer (invented by the American physicist Albert A. Michelson, 1852–1931) is a precision instrument that produces interference fringes by splitting a light beam into …