منابع مشابه
Ergonomics – rok 2013 , ročník 56
The purpose of this study was to describe antecedents and characteristics of same level fall injuries. Fall incidents and costs were compiled from the Bureau of Labor Statistics and other sources from 2006–2010. This study indicated that over 29% of ‘fall on same level’ injuries resulted in 31 or more workdays lost. The major source of injury was ‘floors, walkways or ground surfaces’, and the m...
متن کاملApplied Ergonomics - rok 2013 , ročník 44 Číslo 1 ( January 2013 )
The psychophysical relationship between the magnitude of pressure on thirteen test locations of twenty healthy subjects' feet with four probe areas at three indentation speeds and the corresponding perceived sensations were analyzed. The dependency of pressure pain thresholds (PPT) on area, A, and speed, v, can be mathematically modeled in the form, PPTi = [ai + bLn(v)]Aβi = 1,2...13 where β an...
متن کاملApplied Ergonomics - rok 2013 , ročník 44 Číslo 6 ( November 2013 )
The use of Geographic Information or GI, has grown rapidly in recent years. Previous research has identified the importance of usability and user centred design in enabling the proliferation and exploitation of GI. However, the design and development of usable GI is not simply a matter of applying the tried and tested usability methods that have been developed for software and web design. Deali...
متن کاملApplied Ergonomics - rok 2013 , ročník 44 Číslo 4 ( July 2013 )
This study aimed to assess the differential impacts of lumbosacral orthosis (LO) wear in different sitting conditions through posturographic measurements. Twelve healthy subjects sat on a force platform with three variable stability levels (stable and on seesaws with a long and short radius, inferring slightly and highly unstable sitting, respectively) and three orthosis conditions (no LO, neut...
متن کاملHuman Factors – rok 2013 , roč . 55
Objective: The objective of the paper is to understand leadership in an online community, specifically, Wikipedia. Background: Wikipedia successfully aggregates millions of volunteers’ efforts to create the largest encyclopedia in human history. Without formal employment contracts and monetary incentives, one significant question for Wikipedia is how it organizes individual members with differi...
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ژورنال
عنوان ژورنال: Rocznik Andragogiczny
سال: 2014
ISSN: 1429-186X
DOI: 10.12775/ra.2013.060