Natural science sciences, there are three great branches of "natural science" which stand apart by reason of the variety of far reaching deductions drawn from a small number of primary postulates — they are mechanics, electrodynamics, and thermodynamics. Today, natural sciences are more commonly divided into life sciences, such as botany and zoology; and physical sciences, which include physics, chemistry, geology, astronomy, and materials science. Natural science Natural science is a branch of science concerned with the description, prediction, and understanding of natural phenomena, based on empirical evidence from observation and experimentation. Mechanisms such as peer review and repeatability of findings are
University of Applied Science and Technology at the associate, bachelor's and master's degree levels. University of Applied Science and Technology The University of Applied Science and Technology (UAST) () is a public university system administrated by Ministry of Science, Research and Technology with various branches all over the Provinces of Iran. This university helps to increase skill level of employed personnel in various sectors of economic field and graduates of higher education and professional skills that are lacking in administrative. It is an educational system inspired and derived from 'Community College' in the United States. With more than 1500 education center in all corner of I.R.