purpose : to compare laser interferometry (li) and ultrasound a-scan in measurement of axial length ( al ) in eyes with asteroid hyalosis methods : twenty three patients with unilateral moderate to severe asteroid hyalosis determined by b-scan ultrasonography images participated in the study. the al measurements were obtained by li and ultrasound a-scan in both asteroid hyalosis and noninvolved...

there is not much information about the life and the works of abū al-ma‘ālī nasrollāh munshī, and his only known work is a translation of kalila and dimna.  but he had composed poems too. there are three of his quatrains in lobab al-albab. there are also two lines of his arabic verses in his translation of kalila and dimna which had composed in praise of king bahram. it can be taken as another ...

In this study, aluminum (Al) matrix reinforced with micro-particles (30 µm) and nano-particles (50 nm) boron carbide (B4C) were used to prepare Al-2.5%wt., B4C nano-composite and micro-composite, respectively, using mechanical alloying method. The mixed powders were mechanically milled at 5, 10, 15 and 20 hrs. The XRD results indicated that the crystallite sizes of both the micro-composite and ...

viability of verse is interrelated to its multiple layer nature and legibility. being affected by western poetry and criticism in the middle of 20th century, this trend entered arabic contemporary verse into a new stage and made it as a field for activity of national and international myths. badr shakir al- siab was one of premier innovative arabic poets that he has highly benefitted from myste...