Crystal nucleation and growth are first order processes captured in volcanic rocks and record important information about the rates of magmatic processes and chemical evolution of magmas during their ascent and eruption.We have studied glass-rich andesitic tephras from the Central Plateau of the Southern Taupo Volcanic Zone by electron- and ion-mic

The structural integrity of solid rocket motor(SRM) grain is severely tested owing to the combined action of low temperature and pressure load under the load case of low temperature ignition.The three dimensional finite Bonding Conditioner element model of SRM was created to analyze the structural integrity of the SRM grain subjected to low tempera

Aims and objectives: To determine the applicability of short hospital stay after appendicectomy in rural and semi-urban Nigerian community.Patients and methods : A 30-month prospective study on patients with uncomplicated acute appendicitis was carried out age ranged from 5-70years, mean of 28.7years, there was almost even sex distribution between