منابع مشابه
World War I: an air war of consequence.
On December 17, 1903, the brothers Wilbur and Orville Wright flew the world's first successful airplane, following this with the first military airplane in 1908. (The 1908 Flyer was built by the brothers in response to a 1907 requirements specification for a 2-place aircraft capable of flying at 40 mph and able to be broken down and transported in a horse-drawn wagon. Technically, since it cras...
متن کاملLived experiences of military nurses from war- a mini-review
Background and Aim: Military nurses have acquired valuable experiences from caring for patients in war zones. Analysis of these experiences can create valuable knowledge for health care providers. The purpose of this study is to explore and analyze the lived experiences of military nurses from the war extracted from published papers. Methods: In this mini-review, an extensive search was conduct...
متن کاملAir War Against Pests
T. HE AIRPLANE holds a bright new hope in the farmers' uphill struggle with insects. Since 1922, when Department engineers and entomologists developed a practical method for dusting cottonfields with calcium arscnatc to protect the crop against the boll weevil, commercial airplane dusting has become routine, particularly in cultivated fields that spread over a wide area unbroken by trees or shr...
متن کاملWar experiences and war-related distress in Bosnia and Herzegovina eight years after war.
AIM To examine the relationship between war experiences and war-related distress in Bosnia and Herzegovina. METHODS The survey was performed in the late 2003 on a representative sample of 3313 respondents. The face-to-face interviews included 15 items on war-related distress and 24 items on war experiences. From these items we developed the War-related Distress Scale, the Direct War Experienc...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1914
ISSN: 0036-8733
DOI: 10.1038/scientificamerican12261914-520