### person | engineer:

Mechanical engineer
* Many mechanical engineers work in industrial plants and at various engineering sites
  - industries that manufacture machinery or automotive parts
* Most mechanical engineers build devices
  - mechanical devices
  - calculate forces
  - earn graduate degrees
* Most mechanical engineers involve in industries
  - manufacture industries
* Most mechanical engineers involve in various industries
  - use computers
  - work in industries
* Some mechanical engineers work in offices
  - sales and product quality control or equipment maintenance
* accomplish vibration analysis of critical structures like an aircraft wing.
* address many aspects of mechanical devices and systems.
* apply principles.
* are also interested in controlling the mechanical devices they design
  - involved with materials selection and computer modeling
  - at the heart of the design, manufacturing and process industries
  - concerned about safety and efficiency of everyday mechanized equipment
* are concerned with the principles of force, energy, and motion
  - motion, energy, and force
* are concerned with the production, transmission and use of energy
  - and use of power
  - experts on machines, engines, and a wide variety of energy-related systems
  - heavily involved with the use of computers
  - responsible for electromechanical systems, cases, and packaging
* become administrators.
  - weapons
* contribute to many industries and occupations, encompassing many specialties.
* convert materials and energy into objects and services that the public needs.
* create machines to work for humankind
  - machines, materials, and systems that satisfy a particular function
  - products and systems that benefit mankind
* design and build complex pieces of equipment and machinery
  - develop engines
  - manufacture machine tools, the machines that make machines
  - test motors and machines that produce and use power
  - efficient boilers and engines for power plants and automobiles
  - helmets for maximum protection against head injuries
  - mechanisms to transmit power
  - mostly machines
  - other machines inside buildings, such as elevators and escalators
  - the cooling devices to allow the electronics to function properly
* design, develop and produce machinery, engines and mechanical power systems
  - operate, and test all kinds of machines
  - test and build the machinery that makes the discs and their cases
* develop and build mechanical devices for use in industrial processes
  - computational tools to aid the design engineer in optimizing a design
* earn degrees
* need degrees.
* plan and design tools, engines, machines and other mechanical equipment.
* provide solutions.
* rely heavily on mecanics and thermodynamics in thier work.
* respond to the needs of society for the delivery of advanced technologies.
* specialize in converting energy into a useful form.
* study the response of materials to forces and energy flows.
* think of it as pumps and motors.
* touch almost every aspect of technology and society.
* use computers in many ways
* work for a wide array of manufacturing and design firms
* work in industry, consulting practices, government and universities
  - universities and government research
  - many industries and their work varies by industry and function
  - virtually all industries
  - primarily with energy, forces, and materials
  - to design, manufacture, and improve a wide variety of mechanisms

Metallurgical engineer
* is an engineer
* work with metal only.