منابع مشابه
Development and Validation of an Awareness Assessment Instrument of Safe Work for Laboratory Staff
Background: Chemistry laboratories of universities are dangerous. However, there is no appropriate instrument to assess staffs' awareness. The present study aims at developing a standardized instrument for awareness assessment of laboratory personnel on safe work. Methods: The present study is a kind of developing instrument methodology. The study was implemented in two phases: (I) generating ...
متن کاملAmateur Physics for the Amateur Pool Player Third Edition
Introduction The word amateur is based on the Latin words amator (a lover) and amare (to love). An amateur is someone who loves what he does, and pursues it for the pleasure of the act itself. These notes are intended for the pool player who enjoys playing the game, and who enjoys understanding how things work using the language of physics. There is probably very little pool playing technique d...
متن کاملIndustrial Combustion Boilers
PROCESS AND TECHNOLOGY STATUS – Combustion boilers are widely used to generate steam for industrial applications and power generation. While all kinds of energy sources fossil fuels, biomass, nuclear and solar energy, electricity can be used to generate heat and steam, the scope of this brief is limited to combustion boilers using fossil fuels and biomass. Boilers can be grouped into two broad ...
متن کاملInvestigating the relationship between safe nursing care and quality of work life of nurses , 2020.
Background and Aim: One of the most basic and important condition and goals in providing health services is to prevent harm to the patient and endanger his safety as a result of providing health services .safety is reduction of the risk of unnecessary injury to a minimum acceptable level compared to other treatments or failure to seek treatment. Safe nursing care has 4 dimensions including nurs...
متن کاملConvolutional Decoders for Amateur Packet Radio
This paper describes two freely available convolutional decoders written in the C language. One implements the Fano algorithm for sequentially decoding three rate l/2 K=32 codes while the other implcmcnts the Viterbi algorithm for maximum likelihood decoding of the rate l/2 K=7 NASA Standard code. Both support 8-W soft-decision decoding with arbitrary metric tables and perform according to theory.
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ژورنال
عنوان ژورنال: Scientific American
سال: 1889
ISSN: 0036-8733
DOI: 10.1038/scientificamerican06151889-11212csupp