منابع مشابه
Working with alarms on ships ICT work on ships
Alarm indicators are a very simple and important user interface for many control tasks, and are known to be problematic. Alarms on ships have increased in number and importance. Recent incidents such as Savannah Express, Aquitaine and others have identified a number of important issues in the way that alarm systems support safe and effective work. The state of alarm systems onboard is inconsist...
متن کاملPutting Ancient Agriculture Back to Work
he remains of an extensive ancient agricultural system built and used by Andean peoples centuries ago are found throughout the vast high plain surrounding Lake Titicaca in the Andean countries of Peru and Bolivia (Figs. 1, 2). Raised fields are large elevated planting platforms which provided drainage, improved soil conditions, and improved temperatures for crops, The remains of prehistoric rai...
متن کاملMeiosis: how could it work?
A physical connection between homologs is required for reductional segregation at the first division of meiosis. This connection is usually provided by one or a few well-spaced crossovers. A speculative overview of processes leading to formation of these crossovers is presented.
متن کاملObesity in pregnancy: could lifestyle interventions work?
The increased prevalence of obesity has led to major health care issues in obstetric practice. Nevertheless, despite a major international effort, there is little evidence for interventions which can improve clinical outcome. Two reports from the LIMIT randomised controlled trial of more than 2,000 overweight and obese women, recently reported in BMC Medicine, show how a lifestyle intervention ...
متن کاملCould medical intervention work for aortic aneurysms?
BACKGROUND Aortic aneurysms represent a serious and common condition. Current therapies are based on mechanical treatment. With increased knowledge of the biochemical mechanisms responsible for aneurysm expansion, it may be possible to prevent the growth of small aneurysms. METHODS A series of experiments performed in the investigator's laboratory during the past decade is outlined to show th...
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ژورنال
عنوان ژورنال: The Classical Quarterly
سال: 1909
ISSN: 0009-8388,1471-6844
DOI: 10.1017/s0009838800018115