quorum-based power saving (qps) protocols allow “asynchronous” wireless hosts, operating in a multi-hop ad-hoc network, to tune to the low power mode conceived in ieee 802.11 mac standard. qps schemes guarantee that the wake-up schedule for every two neighboring hosts would ultimately overlap within a bounded latency so as to be able to accomplish their reciprocal “unicast” communications. a ma...

the aim of this paper is to assess the adaptation of iran’s energy policies to the kyoto protocol. in the past two decades, iran has experienced a considerable increase in greenhouse gas (ghg) emissions; in 2013 it was the world’s ninth largest emitter. although adapting to this protocol in iran’s energy and climate policies seems vital and urgent, its recent status is not promising. this paper...

this study aims to delve into the unobservable dimensions of deciding and acting in a pragmatically significant speech event. utilizing a discourse completion test questionnaire, it seeks to find out the structure and pragmatic functions that lie behind efl learners’ choice of specific wording while engaged in performing a recurrent speech act in iran i.e. compliments. to this aim, 30 efl learn...

The common insecticide used in Cabbage and Basmati rice fields is Cartaphydrochloride(CHC). It a low toxicity belongs to Neurotoxin. Present study aimed synthesize new Nano-insecticide by using polypropylene glycol(PPG) as an encapsulated agent. Nano-CHC useful for plant disease control. Polypropylene glycol CHC size distribution was obtained PadeLaplace dispersion the range between 60-67nm.The...

background: bone sarcomas are the most common malignancies of bone tissues in children, and are classified intotwo groups as osteosarcoma and ewing’s sarcoma. treatment and prognosis depend on the subtype and grade ofthe tumor. the goal of this study was to evaluate the features bone sarcoma in patients referred to mahak childrenhospital since 2007 to 2009.materials and methods: this was a retr...

The main drawback with microorganism's development on fabrics is associated the maintenance of hygiene and fabric deterioration. In this present investigation a trial has been made to produce an attractive vibrant textile eco-friendly antimicrobial dyeing by marigold, natural resource. Tagetes erecta universally recognized as Marigold remarkable source carotenoids lutein, grown lawn plant. Now ...