*Corresponding author:Abraham Tamir, Emeritus Professor of Ben Gurion University of the Negev, Beer Sheva, Israel
Received: July 05, 2017; Published: July 12, 2017
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Emeritus Professor of Chemical Engineering Department, Ben-Gurion University of the Negev (Israel) Engineering is the application of scientific, economic, social and practical knowledge, in order to build and maintain structures, machines, devices, systems, materials and processes. One who practices engineering is called an engineer.