Lockheed Aircraft combines camera and grid into one unit to record take-off and landing times and distances; system permits flight test engineers to read directly from strip of motion picture film without need for slide rule to solve geometric relationship; this is first camera grid to include horizontal reference wires calibrated to give exact altitude of subject airplane at every point within grid's scope.


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    Title :

    Accurate checks without calculations


    Additional title:

    Aviation Week


    Published in:

    Aviation Week ; 49 , n 1


    Publication date :

    1948


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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