PTFE/Al/MoO3 composites with different PTFE concentrations were prepared by mold pressing and sintering.The materials were characterized by scanning electron microscopy (SEM) and X-ray diffraction (XRD), in addition, the properties of the composites under quasi-static compression and dynamic impact were also studied.The results indicate that, the s
Extraction process of wood raw materials, Flash Drives 32GB from forest stand to the nearest forest road, is very difficult and expensive stage having highest environmental damages.Forestry activities where limited to the use of technology have great importance in terms of technical, economical, ergonomic and environmental in mountainous terrain es
Background Built environment is a major determinant in injuries and deaths during natural disasters.Purpose of the present paper was to study the effect of built environment on tsunami injuries.Methods A retrospective residential cohort was constructed one month after the tsunami, based on the cross sectional household survey.Household structure wa
Tarantula urticating setae are modified setae located on the abdomen or pedipalps, which represent an effective defensive mechanism against vertebrate or invertebrate predators and intruders.They are also useful taxonomic tools as morphological characters facilitating the classification of New World theraphosid spiders.In the present study, the mor