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  2. en.wikipedia.org › wiki › X-ray_opticsX-ray optics - Wikipedia

    X-ray optics is the branch of optics dealing with X-rays, rather than visible light. It deals with focusing and other ways of manipulating the X-ray beams for research techniques such as X-ray diffraction, X-ray crystallography, X-ray fluorescence, small-angle X-ray scattering, X-ray microscopy, X-ray phase-contrast imaging, and X-ray astronomy.

  3. Oct 15, 2024 · Celestial X-rays are produced by black holes consuming nearby stars, emitted by the million-degree gas that traces the structure between galaxies, and can be used to predict whether stars may be able to host planets hospitable to life.

  4. universe.gsfc.nasa.gov › xrays › MirrorLabX-Ray Optics - NASA

    Jul 24, 2012 · An X-ray mirror can be made of glass ceramics which is polished to give a very smooth surface (with root-mean-square surface roughness of a few Angstroms) and is coated with metal for X-ray reflection.

  5. In this chapter, we describe the physics that underly X-ray optics and explain the work principles and performances of a variety of X-ray optics, including refractive X-ray lenses, reflective optics, such as mirrors and waveguides, and diffractive optics, such as multilayer and crystal optics and Fresnel zone plates.

  6. 1.2 What is an x ray? Despite Röntgen’s early identification of his unknown, “x” rays as longitudinal vibra-tions of the ether (this was just nine years after the Michelson-Morley experiment), x rays proved to be simply light waves, electromagnetic radiation, with very short wavelengths.

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  7. The astounding discoveries made by X-ray astronomers — such as neutron stars and black holes in binary systems, and hot gas filling the space within clusters of galaxies — have revolutionized our view of the Universe.

  8. In this book, Carolyn A. MacDonald provides a comprehensive introduction to the physics of a wide range of x-ray applications, optics, and analysis tools. Theory is applied to practical considerations of optics and applications ranging from astronomy to medical imaging and materials analysis.

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