Product appearance is one of the crucial factors that influence consumers’ purchase decisions. The attractiveness product mainly determined by inherent aesthetics design composition related to arrangement visual elements. Hence, it critical study and improve elements for design. Strategies apply aesthetic principles assist designers in effectively arranging are widely acknowledged both academia...

Abstract Background Upper gastrointestinal white light endoscopy is the most used procedure for assessing upper tract condition and identification of various types lesions. The characteristics lesions may influence subsequent treatment steps. Among these characteristics, size a lesion plays crucial role in determining surveillance interval, appropriate resection method predicting risk malignanc...

according to non-existence of accurate inspection tools on various steps of design and construction of buildings in the past, also due to any change in function of some structures and finally of seismic activities of residential regions of the country, vulnerability assessment of existing structures is necessary. evaluation of vulnerability of the structures is classified in two categories, qua...