منابع مشابه
Acoustics of Uh-60 Black Hawk with Growth Rotor Blades
Acoustic data were acquired during a flight test in 1995 of a UH-60L Black Hawk equipped with Growth Rotor Blades (GRB) performing terminal area operations. Limited acoustic data from the same aircraft equipped with Standard Rotor Blades (SRB) were also acquired. These data were analyzed and compared with data from a 1993 flight test of a UH-60A aircraft to assess differences in acoustics chara...
متن کاملOld Black Water
In 1927, heavy spring rains and swollen tributaries caused the Mississippi River to flood across its vast plains, eventually covering 16 million acres in seven states (1). Hundreds of people lost their lives, months passed before the waters receded, and years passed before the region recovered (2). Federal, state, and local agencies, including the U.S. Public Health Service (USPHS), responded w...
متن کاملWhite Settlers in the Tropics
a 0* ?By. A. | Price. Additional notes by R. G. Stone. Vp>! G. s l',"'hjCal publication No. 23.) 1939. American Geogray0pK) Society, Broadway at 156th Street, New \ gON.Y. Pp. xiil plus 311. Illustrated. Price, $ " ^ This is an attempt to review as a whole the sU^jcal or failure of white settlement throughout the troj lands of the world and all aspects of the probleiw considered, namely, climat...
متن کاملResponse to “Old Black Water”
Thanks for the wonderful item on the 1927 Mississippi River flood (1). I grew up in New Orleans and on the Gulf Coast of Mississippi, hearing of storms and wading through floods all of my life, but no one had ever talked about the 1927 events, and this critical southern event was not taught in any history courses at my schools. Reading John Barry’s Rising Tide: The Great Mississippi Flood of 19...
متن کاملTwo Causal Analyses of the Black Hawk Shootdown during Operation Provide Comfort
Abstract. We perform a Why-Because Analysis (WBA) starting from the information in the Executive Summary of the U.S. DoD Aircraft Accident Investigation Board report on the shootdown of two U.S. Army Black Hawk transport helicopters by U.S.A.F. F-15 fighter aircraft over Northern Iraq on 14 April 1994, during Operation Provide Comfort. We compare with the effort of Snook to perform a similar an...
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ژورنال
عنوان ژورنال: The Annals of Iowa
سال: 1954
ISSN: 0003-4827,2473-9006
DOI: 10.17077/0003-4827.7324