To determine the amount of air pollutants, produced by Iranian automakers, and compare it with old and retrofitted vehicles have become one of the important tools of urban management. The present research uses International Vehicle Emission (IVE) modeling software in order to verify SAIPA Co. fleet emissions, based on Euro 4 emission standard (SAIPA Co. recognized as a superior Iranian brand in...

followed, and English readers will find many parallels. This is history seen from below, and Professor Melosh looks sympathetically on the craft methods, practical experience, and self-control that dominated the lives of nurses in the old apprenticeship system in the diploma schools. It was an occupational culture, a shared work experience that gave value and colour to their lives. The section ...

The INTELLECT n a t u r a l l a n g u a g e d a t a b a s e q u e r y s y s t e m , a product of Artificial Intelligence Corporation, is the only commercially available system with true English query capability. Based on experience with INTELLECT in the areas of quality assurance and customer support, a number of issues in evaluating a natural language database query system, particularly the IN...

Immunogold labeling is similar to conventional immunofluorescence techniques, generally used for light microscopy. However, immunogold electron microscopy provides investigators with an added dimension over the usual fluorescence assays, as the localization and distribution of macromolecules can be clearly observed at an ultrastructural level, at high magnifications, with high resolution. In ad...