01569nam 2200481Ia 450 991071110970332120180711121004.0GOVPUB-C13-79d852378a46b2677e76a9a0ccdcfdfe(CKB)5470000002480918(OCoLC)959983047(OCoLC)995470000002480918(EXLCZ)99547000000248091820161006d1956 ua 0engtxtrdacontentcrdamediacrrdacarrierComputation of the effective intensity of flashing lights /C.A. DouglasGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1956.1 online resourceNBS report ;45541956.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.AeronauticsSignal lightsTestingAeronauticsfastAeronautics.Signal lightsTesting.Aeronautics.Douglas C. A1388332Douglas C. A1388332United States.National Bureau of Standards.NBSNBSOCLCOOCLCQOCLCFBOOK9910711109703321Computation of the effective intensity of flashing lights3461137UNINA