A Filtration Method for the Determination of Concentration of Microorganisms in Air
نویسندگان
چکیده
منابع مشابه
A filtration method for the determination of concentration of microorganisms in air.
Certain important industrial fermentations require substantial amounts of sterile air that are commonly obtained by filtration through beds of fibers, granular solids, or specially prepared filter media (Gaden and Humphrey, 1956). To control the efficiency of such sterilization filters, several methods to estimate the microorganism content of the air have been proposed. These methods can be cla...
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15 صفحه اولdetermination of maximal singularity free zones in the workspace of parallel manipulator
due to the limiting workspace of parallel manipulator and regarding to finding the trajectory planning of singularity free at workspace is difficult, so finding a best solution that can develop a technique to determine the singularity-free zones in the workspace of parallel manipulators is highly important. in this thesis a simple and new technique are presented to determine the maximal singula...
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ژورنال
عنوان ژورنال: Applied Microbiology
سال: 1958
ISSN: 0003-6919
DOI: 10.1128/aem.6.4.252-254.1958