the study focuses on identifying the university incubators existing infrastructure and their role in the university spin-offs establishment. the study adopts an integrated approach as its methodology. the statistical population includes all universities and colleges managers, experts in universities’ incubators in mazandaran province. to perform the sampling, the purposive sampling and stratifi...

A method is described that obviates the need for vacuum and tanks of gas mixtures for anaerobiosis in the anaerobic incubator.

Background: It is known that high noise levels can be harmful to preterm infants, causing physiological and psychological disorders. also premature babies spend a lot of time in an incubator. In this sense, many studies show incubator range from 45 70 dB. However, these differences depend, fundamentally, on the wide methodology used. This study aims know fan itself how much it isolate noises co...