accelerograph definition

  • noun:
    • An accelerometer equipped to measure and capture surface movement during an earthquake.
    • An apparatus for learning the combustion of dust in firearms, etc.
    • An instrument used to record the speed of the floor during an earthquake.
    • An apparatus for studying the burning of dust in firearms, etc.
    • An apparatus made for measuring the succession of pressures developed in a powder-chamber by the combustion of a charge.
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