نتایج جستجو برای: safety and security
تعداد نتایج: 16874329 فیلتر نتایج به سال:
there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...
the massive restrain security measurements at the airports very much impress the health status of the healthy and sick passengers alike. the security check is undisputedly a harassment – the confiscation of fluids, the limited movement on the airplane results in a stressful situation and put a harmful effect on healthy traveler and an even more harmful one on the sick. this kind of problem coul...
in this thesis, a better reaction conditions for the synthesis of spirobarbiturates catalyzed by task-specific ionic liquid (2-hydroxy-n-(2-hydroxyethyl)-n,n-dimethylethanaminium formate), calcium hypochlorite ca(ocl)2 or n-bromosuccinimide (nbs) in the presence of water at room temperature by ultrasonic technique is provided. the design and synthesis of spirocycles is a challenging task becaus...
The massive restrain security measurements at the airports very much impress the health status of the healthy and sick passengers alike. The security check is undisputedly a harassment – the confiscation of fluids, the limited movement on the airplane results in a stressful situation and put a harmful effect on healthy traveler and an even more harmful one on the sick. This kind of problem coul...
Introduction: Old ages are one of the most major period of human life which because of its nature and being close to death time enhances deep questions about existential identity of man, anxiety related to effacement and annihilation, meaningfulness, feelings of unsafety, loneliness and seclusion in mind of most elder people. So this research has been done to review the effectiveness of ontolog...
a pedestrian is every person who is walking, especially along or the width of a street or other place used by cars. growth, development and industrialization of societies, threatens the safety of pedestrians. increase and acceleration of vehicles and traffic, lack of road and street standards, weakness of laws or inappropriate executive guarantees, causing to insecurity and incidence of physica...
Abstract Childhood games are essential for the development of cognitive, psychological, and physical skills. Playgrounds are spaces that provide the required opportunity to develop the fundamental skills and needs of children, such as connections with nature, games, activities, and so forth. Therefore, the presence of children in these areas requires the provision of a safe and secure environm...
introduction: with increasing production of health information, information technologies have been used for better management and usage of such data. this enormous increase in gathering and storing of information and widespread accessibility also concerns individuals regarding privacy and security of information. this research is concerned with this issue due to decisions on establishing indivi...
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