from the perspective of rural development experts, organize small enterprise, s (ses), is a strategy for empowering villagers, especially poor women's and rural women heads of household. hundreds of ses by women heads of household has been launched in iran. this research has been done to evaluate the effects of ses on women's economic empowerment of rural women heads of household in t...

knowledge on animal requirement, available forage and its quality is fundamental for successful livestock and range management. since sheep is dominant grazing animal of rangelands in iran and there are over 27 sheep breeds and each breed has special body size, physiological condition and consequently different daily nutrition requirement, animal unit should be determinated for dominant breed o...

We retrieved 159 femoral heads at revision surgery to determine changes in surface configuration. Macroscopic wear of the head was observed in three bipolar hip prostheses as a result of three-body wear. There was a considerable change in surface roughness in the internal articulation of bipolar hip prostheses. Roughness in alumina heads was almost the same as that in new cobalt-chromium heads....

background: in the history there are long backgrounds to coexistence of human and domesticated animal. counter effect of more than 150 common diseases threat the human and domesticated health. due to climate condition of mazandaran, in the north of iran, the objective of the present study is to evaluate health conditions of the industrial animal husbandries (iah) during 2000-2001 . methods: thi...

Wireless sensor networks (WSNs) suffers from the hot spot problem where the sensor nodes closest to the base station are need to relay more packet than the nodes farther away from the base station. Thus, lifetime of sensory network depends on these closest nodes. Clustering methods are used to extend the lifetime of a wireless sensor network. However, current clustering algorithms usually utili...