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altimeter    音标拼音: [ælt'ɪmətɚ]

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  • Altimeter - Wikipedia
    An altimeter or an altitude meter is an instrument used to measure the altitude of an object above a fixed level [1] The measurement of altitude is called altimetry, which is related to the term bathymetry, the measurement of depth under water Types Pressure altimeter
  • How do altimeters work - Explain that Stuff
    US Patent #4,373,805: Laser altimeter and probe height sensor by Richard Mallinson, The Singer Company Granted February 15, 1983 A highly accurate laser altitude probe for use in flight simulators US Patent #2,099,466: Altimeter by Victor Carbonara Granted November 16, 1937 This is the simple aneroid barometer, pressure altimeter described
  • How Does An Altimeter Work? - Boldmethod
    If you kept flying at your indicated altitude (let's say 3,500' MSL) without adjusting your altimeter, you'd be 260 feet low (Remember the saying "high to low, look out below) But by dialing the new altimeter setting in the Kollsman window, or the altimeter setting of a glass-panel aircraft, you'll read out an accurate MSL altitude
  • Altimeters: how they work and their role in aviation - AeroTime
    QNH is the setting that calibrates the altimeter to indicate altitude above mean sea level (MSL) when the local atmospheric pressure is set at 1013 2 hPa (hectopascals) or 29 92 inches of mercury In essence, it allows the altimeter to provide an altitude reading as if the aircraft were above sea level
  • Altimeter | Barometric Pressure, Altitude Measurement Aviation . . .
    altimeter, instrument that measures the altitude of the land surface or any object such as an airplane The two main types are the pressure altimeter, or aneroid barometer, which approximates altitude above sea level by measuring atmospheric pressure, and the radio altimeter, which measures absolute altitude (distance above land or water) based on the time required for a radio wave signal to
  • Aircraft Altimeter - Avionics Instruments - CFI Notebook
    After adjusting the altimeter's setting to 29 92 mb or 1,013 2 mb, this is the altimeter reading that corresponds to the altitude in the standard atmosphere where the pressure is the same as you are; Calculate pressure altitude; LAGS: (inversely proportional) If the given altimeter setting is less than 29 92, then you ADD to your altitude
  • How Does an Altimeter Work How To Read Altitude
    The altimeter has no way to compensate for temperature, so pilots must be aware that indicated altitude may not equal true altitude, especially when it is very hot or very cold Since warm temperatures expand the pressure levels, indicated altitude would be lower than true altitude on a very hot day While not ideal, this does not pose a danger
  • How does the altimeter work? - Measure Gadget
    Enter the altimeter – a device that revolutionized how we measure and track altitude An altimeter is an instrument that determines the altitude or vertical distance above a reference datum, typically sea level By utilizing principles of atmospheric pressure, altimeters provide accurate readings of an object’s height, whether it’s an
  • Altimeter - National Geographic Society
    An altimeter is a device that measures altitude, the distance of a point above sea level Altimeters are important navigation instruments for aircraft and spacecraft pilots who monitor their height above Earth’s surface Skydivers and mountaineers also use altimeters to pinpoint their location in the sky or on the ground The most common types of altimeters are barometric
  • What Are Altimeters Why Are They Important In Aviation?
    Altimeters are critical navigation instruments that aircraft use to measure their distance above sea level





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