Mechanical Engineering as a Profession 1、 Introduction Scientists study the world as it is, engineers create the world that never has been What is engineering Engineering is the art of applying scientific and mathematical principles, experience, judgment, and common sense to create things that benefit people In other words, engineering is the process of producing a technical product or system to meet a specific need What engineers do Engineers: Turning Ideas into Reality

Content The“core Uniqueness of equilibrium Stability of equilibrium · Welfare

What is politics? The struggle or process that people engage in to decide which members of society get certain benefits or privileges and which members of society are excluded from benefits or privileges

Topics Covered SHow Firms Organize Their Investment Process Some\What If Questions Sensitivity analysis Break Even Analysis SFlexibility in Capital Budgeting Decision Trees Options

Transaction Processing System Input Process Output Software Design Systems Development Communication Information

Transaction Processing System Input Process Output Systems Development Communication Information

Transaction Processing System Input Process Output Systems Development Communication Information

Transaction Processing System Input Process Output Systems Development Communication Information

Transaction Processing System put Process Output Systems Develepment Communication Information

Many different ingredients and raw materials are processed to make chilled foods. At harvest or slaughter these materials may have a wide range of microbes in or on them. Some of them carry the micro-organisms that cause their eventual spoilage(e.g. bacilli or Lactic acid bacteria) whilst others pick them up during harvesting or processing