Mechanical engineering is a discipline of engineering that applies the principles of physics and materials science for analysis, design, manufacturing, and maintenance of mechanical systems. It is the branch of engineering that involves the production and usage of heat and mechanical power for the design, production, and operation of machines and tools. It is one of the oldest and broadest engineering disciplines.

Career Prospects
MechanicalEngineering takes place on all levels: in the public sector from municipal through to national governments, and in the private sector from individual homeowners through to international companies.