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maser    音标拼音: [m'ezɚ]
n. 微波激射器

微波激射器

maser
n 1: an acronym for microwave amplification by stimulated
emission of radiation; an amplifier that works on the same
principle as a laser and emits coherent microwave radiation


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  • Maser - Wikipedia
    A maser is a device that produces coherent electromagnetic waves (microwaves), through amplification by stimulated emission The term is an acronym for microwave amplification by stimulated emission of radiation
  • Maser | Microwave Amplification Applications | Britannica
    maser, device that produces and amplifies electromagnetic radiation in the microwave range of the spectrum The first maser was built by the American physicist Charles H Townes Its name is an acronym for “microwave amplification by stimulated emission of radiation ”
  • What is a MASER? - Stanford University
    Basically, a man-made MASER is a device that sets up a series of atoms or molecules and excites them to generate the chain reaction, or amplification, of photons
  • What Is a Maser? How It Works and Where It’s Used
    A maser is a device that produces an intense, focused beam of microwave radiation The name stands for Microwave Amplification by Stimulated Emission of Radiation, and it works by forcing atoms or molecules to release energy in a coordinated chain reaction
  • Invention of the Maser and Laser - Physics
    The ubiquitous laser, appearing today in supermarket checkout machines, CD players, and eye surgeon’s offices, developed out of the maser, which was first described in Physical Review papers published in 1954 and 1955
  • Masers - Microwaves101
    Maser is an acronym of microwave amplification by stimulated emission of radiation Masers predate lasers by several years, and the original maser was developed by Charles Townes at Columbia University and first demonstrated in 1953 with an output near 24 GHz
  • Maser - New World Encyclopedia
    A maser is a device that produces or amplifies a highly intense, coherent beam of electromagnetic waves, particularly in the microwave region Historically, the term came from the acronym " M icrowave A mplification by S timulated E mission of R adiation "
  • MASER Definition Meaning - Merriam-Webster
    The meaning of MASER is a device or object that emits coherent microwave radiation produced by the natural oscillations of atoms or molecules between energy levels
  • Nobel 1964: masers and lasers - Nature Reviews Physics
    In 1954 Townes published a paper with colleagues James Gordon and Herbert Zeiger demonstrating microwave amplification by stimulated emission of radiation (maser) using excited ammonia molecules
  • Masers | COSMOS - Swinburne
    The acronym MASER, now a word in its own right, stands for Microwave Amplification by Stimulated Emisson of Radiation; it is the microwave- wavelength version of the laser





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