miércoles, 21 de junio de 2017

Mechanical Engineering: Reducing Distances

Mechanical Engineering (ME) is the field of study that needs students to learn material sciences, engineering, physics and analysis. It especially deals with mechanical systems and its operation. Also, operation of machinery is the oldest discipline of mechanical engineering. ME also demands the understanding of thermodynamics, mechanics, electricity and structural analysis.

More importantly, thermodynamics has remarkable achievements in developing mechanical engines. The basic principles of thermodynamics are Laws of Thermodynamics. The petrol and diesel engines work on the principle of thermodynamics laws. Today, every person of the world benefits from mechanical engines. Engines are a fundamental part of any vehicle and motorbike. Besides, the watercraft and aircraft also operate with the help of mechanical engines. Long distances have been reduced to much shorter ones.

Mechanical engineering rapidly broke out in the 19th century. Developments in physics were the main cause of its emergence. The relativity of Einstein and quantum mechanics of Planks had massive achievements in the field of physics.

Moreover, a large number of universities in the world award degrees in mechanical engineering. Study programs in Bachelor of Engineering or Bachelor of Science Engineering need four to five years to complete. The nature of examinations are varied from one institution to another. Some universities offer annual systems of evaluation, where many others offer the semester system.

The basic subjects of Mechanical Engineering are given below:

Electrification: Electricity, sometimes energy, has become a necessity of life. Everybody needs cost-effective electricity. Mechanical engineering has invented new renewable energy resources to produce cheap electricity. Solar and Wind energy are amazing resources of energy. Solar energy is produced by the sun. Therefore, the sun is called the work-horse of the modern world.

Automobile: In the early ages, carriages were driven by horses. Nowadays, there are many international automobile companies who produce millions of automobiles every year. The horse-driven carriages are just used for sports purposes.

Radio and Television: Radio and Televisions are revolutionary inventions. They are sources of news, sports, entertainment and much more. The role of media is commendable in this regard. We are aware of world news by means of international news channels such as BBC and CNN.

Health Technologies: The average age was 48 years in America in 1900. However, the expectancy was raised to 78 in 2000. There are number of factors behind that great achievement. This includes the supply of clean drinking water, and environment protection. Mechanical engineering also helps in producing medical instruments and machinery.

Laser and Fiber Optics: These are remarkable achievements of Mechanical engineering. Lasers produces a narrow beam with some amazing properties. Laser beams can strike the moon surface from the earth. Fiber Optics are used in data communication with very high speeds.

Moreover, some other important developments are highways, the Internet, Agricultural mechanization, Telephone, Air Conditioners, Nuclear Technologies and Computers.

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