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pulsar    音标拼音: [p'ʊlsɚ]
n. 脉冲星

脉冲星

pulsar
n 1: a degenerate neutron star; small and extremely dense;
rotates very fast and emits regular pulses of polarized
radiation


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  • Official Pulsar Gaming Gears - The Best Gaming Gears In the Universe.
    Welcome to the Official Pulsar Gaming Gears Store where you can meet the best gaming keyboards, mice and other gears at a price without the bubbles In-house design and engineering, Meet our latest innovations
  • Pulsar - Thermal Scopes, Monoculars Binoculars | Night Vision Optics
    Find the answers to all the essential questions about Pulsar devices and services You can choose from specific grouped categories covering the products, Stream Vision 2, firmware, manuals and other important topics, or simply use the Search bar for a particular keyword
  • Pulsar - Wikipedia
    X-ray pulsar-based navigation and timing (XNAV) or simply pulsar navigation is a navigation technique whereby the periodic X-ray signals emitted from pulsars are used to determine the location of a vehicle, such as a spacecraft in deep space
  • Pulsars - NASA Science
    As the pulsar spins around on its axis, it sweeps a beam of radiation around the cosmos like a turning lighthouse that shines out into the sea From Earth, we see the beam as it sweeps rapidly past as a pulse of radiation So far, astronomers have discovered over 3,000 pulsars
  • Pulsar Vision – Image. Quality. | Thermal, Night Multispectral Optics
    Pulsar is a global leader in premium thermal, night vision, and multispectral imaging optics—engineered for hunters and professionals seeking precision and innovation
  • Pulsar | Cosmic Object, Neutron Star, Radio Wave Emission | Britannica
    pulsar, any of a class of cosmic objects, the first of which were discovered through their extremely regular pulses of radio waves Some objects are known to give off short rhythmic bursts of visible light, X-rays, and gamma radiation as well, and others are “radio-quiet” and emit only at X- or gamma-ray wavelengths
  • What Is a Pulsar? | History, Types Fascinating Traits
    What Is a Pulsar? What is a pulsar? A pulsar is like a cosmic lighthouse in space It’s a type of rotating neutron star, which is incredibly dense and formed from the remnants of a massive star’s explosion As the pulsar spins, it emits beams of radiation from its magnetic poles
  • What’s a pulsar? Why does it pulse? - EarthSky
    Bottom line: A pulsar is a neutron star with its poles aimed toward Earth so that we can see pulses of light resulting from the star’s strong emission when it’s rapidly spinning
  • What Is A Pulsar And How Are They Formed? - Little Astronomy
    A pulsar is a type of neutron star that rotates really fast and shoots out a “beam” of electromagnetic radiation out of its poles Because they can only be “seen” from Earth every few seconds, it looks as if they were being turned on and off, but this is not the case
  • Download – Pulsar Gaming Gears
    Welcome to the Official Pulsar Gaming Gears Store where you can meet the best gaming keyboards, mice and other gears at a price without the bubbles In-house design and engineering, Meet our latest innovations





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