zno and mn-zno nano powders were prepared by the sol-gel auto combustion method. the products were characterized by x-ray diffraction (xrd), energy dispersive analysis of x-ray (edx) and scanning electron microscopy (sem). structural and morphological properties of nano particles were investigated and the average crystalline size of zno and mn-doped zno was obtained 44 and 51 nm, respectively. ...

introduction minerals and trace elements like zinc have a significant effect on the growth and development of the fetus and newborn. the purpose of this study was to determine the relationship between zinc deficiency during pregnancy and neonatal anthropometric indicators. materials and methods this study is a cross-sectional study and done on the women admitted for delivery in ahvaz imam khome...

introduction: nose morphology depends on gender, ethnicity, and environmental conditions. it can be used in identification of the race and sex of persons whose identity is unknown. nasal index is a useful tool in anthropometry. methods: in this study, nasal parameters of iranian males and females students were measured (nasal height, nasal width, and nasal index). this study was conducted on 20...

Space requirements for accommodating wheeled mobility devices and their users in the built environment are key components of standards for accessible design. These requirements typically include dimensions for clear floor areas, maneuvering clearances, seat and knee clearance heights, as well as some reference dimensions on wheeled mobility device sizes. Recent research from four countries was ...

The human hand is a complex structure that performs various functions for activities of daily living and occupations. This paper presents a literature review on the methodologies used to evaluate hand functions from a biomechanics standpoint, including anthropometry, kinematics, kinetics, and electromyography (EMG). Anthropometry describes the dimensions and measurements of the hand. Kinematics...

in this work the performance of a wavelength division multiple access (wdma) system with direct detection receiver is investigated. for this purpose, the probability of error in a wdma network with ook modulation considering crosstalk, isi, photo detector noise and thermal noise is calculated and the effect of each on system performance is investigated. the system performance in presence of pin...