نتایج جستجو برای: laboratory hood

تعداد نتایج: 283051  

Journal: :Underwater Technology 2021

The insertion losses of five neoprene diving hoods varying thicknesses (2 mm–9 mm) were measured in one-third octave bands using a Kemar manikin diffuse broadband noise field. air for both dry and wet hoods. loss was calculated as the sound level each frequency band with hood, minus corresponding without hood. similar ears manikin. Both neither attenuated nor amplified below 250 Hz. Between 315...

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Journal: :journal of nursing and midwifery sciences 0
zeinab kord faculty member, jundishapur university of medical sciences, ahvaz, iran shahriar salehi tali school of nursing and midwifery, jundishapur university of medical sciences, ahvaz, iran fatemeh alaee karharoudy school of nursing and midwifery, shahid beheshti university of medical sciences,tehran, iran

background and purpose: oxygen therapy is one of the common treatments for neonates with cardiopulmonary disease. the aim of this study was to evaluate adherence to oxygen therapy standards by nurses before, during and after using oxygen hood. methods: in this cross-sectional study, 250 cases of nursing care were evaluated before, during and after administration of oxygen hood therapy in preter...

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1998
Gang Liu Lixin Gong Ming Liu Yalin Wang Feng Zhuge Robert M. Haralick

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2001

In this article, historical evidence pertaining to self hood is reviewed. A scheme of stages is delineated, according to which the modern self and its uncertainties have evolved. The historical data are then reviewed in connection with the following four major problems regarding the self: knowing and conceptualizing the self; defining or creating the self; understanding one's potential and fulf...

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Journal: :Proceedings of the National Academy of Sciences 2011

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Journal: :Current Biology 1997

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Journal: :British Art Studies 2017

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Journal: :Biotempo 2017

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Journal: :Journal of International Students 2021

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Journal: :Against the Grain 2011

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