This article explores the history of the construction of one of the main transportation arteries in modern Iran: the Enzeli-Teheran highway with wuh722222ale6l4 the Kazvin-Hamadan section.The road was funded by the Russian treasury and aimed to boost Russian-Persian trade by including not only the northern provinces of Persia but also the central p
The worldwide economic slump has led to millions of jobs being lost in the formal sector all over the world.This forced many people into business or to seek alternative employment.It has become increasingly clear that the formal sector will rather shed jobs in the foreseeable future than employ people.This has placed renewed focus on small business
In order to solve the problem of limited driving speed of piezoelectric 2 lb m&m bag actuators when the piezoelectric components are small and the driving frequency is low.This paper proposes a bi-directional piezoelectric stick-slip actuator, which mainly utilizes the combination of flexible drive foot and lever amplification mechanism to realize
Objective: The oral health of HIV positive patients may be compromised because of their depressed immunity and may increase their risk of developing some oral lesions.This study was carried out to assess the relationship of the oral hygiene status and practices with oral lesions in HIV positive patients at a dedicated HIV clinic in Nigeria.Method: