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  2. Impulse roller coaster - Wikipedia

    en.wikipedia.org/wiki/Impulse_roller_coaster

    An Impulse roller coaster is a form of a launched inverted roller coaster manufactured by Intamin. The first Impulse roller coaster appeared in Japan , and the ride type has since evolved to include four specific layouts, three of these varieties being built in the United States .

  3. The New York Times crossword - Wikipedia

    en.wikipedia.org/wiki/The_New_York_Times_crossword

    The motivating impulse for the Times to finally run the puzzle (which took over 20 years even though its publisher, Arthur Hays Sulzberger, was a longtime crossword fan) appears to have been the bombing of Pearl Harbor; in a memo dated December 18, 1941, an editor conceded that the puzzle deserved space in the paper, considering what was ...

  4. Impulse generator - Wikipedia

    en.wikipedia.org/wiki/Impulse_generator

    An impulse generator is an electrical apparatus which produces very short high-voltage or high-current surges. Such devices can be classified into two types: impulse voltage generators and impulse current generators. High impulse voltages are used to test the strength of electric power equipment against lightning and switching surges.

  5. Impulse response - Wikipedia

    en.wikipedia.org/wiki/Impulse_response

    The impulse response from a simple audio system. Showing, from top to bottom, the original impulse, the response after high frequency boosting, and the response after low frequency boosting. In signal processing and control theory , the impulse response , or impulse response function ( IRF ), of a dynamic system is its output when presented ...

  6. Infinite impulse response - Wikipedia

    en.wikipedia.org/wiki/Infinite_impulse_response

    Infinite impulse response (IIR) is a property applying to many linear time-invariant systems that are distinguished by having an impulse response that does not become exactly zero past a certain point but continues indefinitely.

  7. Impulse - Wikipedia

    en.wikipedia.org/wiki/Impulse

    Impulse (Psionex), a Marvel Comics character by Fabian Nicieza and Mark Bagley; Impulse (DC Comics), an identity shared by three comic book superheroes published by DC Comics: Bart Allen, Kent Shakespeare, and Iris West; Science Fantasy, which was published for a while under the titles Impulse and SF Impulse

  8. Impulse (physics) - Wikipedia

    en.wikipedia.org/wiki/Impulse_(physics)

    The impulse delivered by a varying force is the integral of the force F with respect to time: =. The SI unit of impulse is the newton second (N⋅s), and the dimensionally equivalent unit of momentum is the kilogram metre per second (kg⋅m/s).

  9. Relayer - Wikipedia

    en.wikipedia.org/wiki/Relayer

    Relayer is the seventh studio album by the English progressive rock band Yes, released in November 1974 by Atlantic Records.After keyboardist Rick Wakeman left the group in May 1974 over disagreements with the band's direction following their double concept album Tales from Topographic Oceans (1973), Yes entered rehearsals as a four-piece in Buckinghamshire.