Gary Tatterson Professor, Chemical EngineeringNorth Carolina A&T State UniversityDr. Gary Tatterson has over forty years of experience in the thermal science and multiphase processing areas. He has written extensively in the areas of fluid mechanics, multiphase processing and design and has published four books in the areas of mixing and scaleup. Two of these are ebooks. Currently, Dr. Tatterson is a Professor of Chemical Engineering at North Carolina A&T State University, where he teaches fluid mechanics, heat transfer, plant design, food processing, pilot plant and process scaleup courses.