منابع مشابه
Injuries in sailboard enthusiasts.
This study was carried out to determine the rate and types of injuries experienced by boardsailors. Results derive from: (a) a review of hospital medical records for water sports injuries, and (b) a questionnaire-interview of 73 athletes windsurfing on waters in the Galveston area during a hurricane and in moderate and light wind conditions. Windsurfers reported 0.22 injuries per 1,000 particip...
متن کاملFaddists and enthusiasts
This paper constructs a model of the recorded music market to investigate the consequences of local content requirements in broadcasting for the ‘internationalization’ of domestic music. We model the entry decisions of bands, the contracting decisions of record companies, the airplay decisions of radio stations and the radio listening and recording purchasing decisions of consumers. We show tha...
متن کاملStimulating News for Mea Enthusiasts
So far, we primarily used voltage-controlled stimuli of varying strength and duration. Experiments with current-controlled pulses are underway. It is worth noting that while modellers prefer current-controlled pulses because they are easier to interpret biophysically, some of the best results in the field have been achieved using voltage-controlled stimuli. Real-world stimulus waveforms are nev...
متن کاملWild Wild WEB: Wildlifew enthusiasts’ use of the Internet
ARKive is a web site on endangered species. We describe e-learning aspects of wildlife enthusiasts, consisting of two (overlapping) segments: conservationists and general public wildlife enthusiasts. Both segments are passionate about wildlife and conservation issues, with conservationists being most passionate. Conservationists have used the Internet longer and also use email more. Work is sti...
متن کاملFatalities Among Iranian High-altitude Outdoor Enthusiasts: Causes and Mechanisms
PURPOSE This study was performed to determine the possible causes and mechanisms of fatalities among Iranian mountaineers during climbing. METHODS By contacting several sources, deceased mountaineers were identified. Data about the causes and mechanism of death was retrospectively obtained using a standard questionnaire for each case. RESULTS A total of 29 deaths were identified from March ...
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ژورنال
عنوان ژورنال: Nature
سال: 1973
ISSN: 0028-0836,1476-4687
DOI: 10.1038/241147a0