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The earliest references to Christianity and Christians in non-partisan non-Christian sources were made by the Roman historians Publius Cornelius Tacitus (56 C.E.-ca 117 C.E.) and Gaius Suetonius Tranquillus (ca 69 C.E.-ca 140 C.E.) who criticized Christianity as an oriental superstition and a degraded cult that disrupted the social fabric and security of the state. Tacitus wrote in The Annals o...
in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...
Releasing the potential of online collaborative technologies in distributed work contexts is still a challenge for work systems managers. The availability of the technologies has outrun proven business models that can maximise the extraction of business value. Key problem areas remain in the management of online human interaction, control of business objectives within the medium, and risk manag...
background: workplace stress is known to be related with many behavioral and disease outcomes. however, little is known about its prospective relationship with measures of cognitive decline. objective: to investigate the association of job strain, psychological demands and job control on cognitive decline. methods: participants from framingham offspring cohort (n=1429), were assessed on job str...
United States prisons release more than 600,000 individuals each year. Within three years of release, 50 percent of released prisoners are back in prison. Work release has the potential to serve as a structured re-entry into the mainstream labor market. In an economic model of crime, an improvement in legal labor market opportunities should reduce criminal activity. After using a variety of eco...
Human-Centered Computing column " The State of Cog-nitive Systems Engineering, " 1 we had a lengthy discussion on the question, What is a user-hostile system? The following quote is from that essay: The road to user-hostile systems is paved with user-centered intentions on the part of the designers. Even smart, clever, well-intentioned people can build devices that are fragile and hostile, devi...
در این تحقیق، آمونیم تریفلات ساپورت شده بر روی سیلیکاژل (atfs)، بعنوان کاتالیزور جامد موثر و قابل بازیافت جهت سنتز یک مرحله ای آلفا-آمینوفسفوناتها در شرایط بدون حلال معرفی می شود. work-up ساده، بازیافت آسان کاتالیزور، شرایط ملایم واکنش، عدم تشکیل محصولات جانبی از مزایای این روش برای سنتز تعداد زیاد و متنوعی از آلفا-آمینوفسفوناتها با راندمان های بالا و در زمانهای کوتاه نسبت به روشهای موجود می باشد.
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