Do you want to enhance your spoken or written English? I'm Sam from arlington and I can help you learn English better and quicker. I pride myself on taking personal interest in learners achieving their true potential.
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I am a Thermal Scientist with 14 years of experience. I teach most of the science and common engineering courses. I hold a Ph.D. in mechanical engineering and have taught many engineering courses throughout my work history in university of Texas at Arlington.I deal with Systems' mathematical modeling and analysis of complex geometry.Currently, I am developing algorithm for deriving closed form solution to non-linear heat transfer problems in nonoelectronics devices (computer chips). The ma