Engineering takes on many different facets, from mechanical engineering to civil engineering, these are the businesses and individuals that shape the modern world as we know it.
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"Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it is the only thing that ever has."
- Margaret Mead (1901-1978) quoted in John M. RIchardson, ed. Making it Happen, 1982
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Vacuum residue after heat exchanged with feedstock oil, it enters in to oxidation tower. As air is blowing from the bottom of oxidation tower, vacuum residue in the tower is oxidizing reacting with air. ...