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Showing posts from August, 2019

Is there a centre of the universe?

Is there a centre of the universe? Hello guys, in this article we will get a answer to the question is there a centre of the universe. In a word, no. The universe began as a singularity (an infinitely tiny point with infinite density) that started expanding at the moment of the Big Bang. However, the Big Bang wasn’t a normal explosion starting from a single point in space. Rather, space  itself  was expanding, with everything in the universe moving away from everything else. Today we observe a universe that appears fairly isotropic; that is to say, it looks basically the same in every direction. In general, the galaxies along any line of sight from Earth are distributed in the same way. There is no “preferred” direction in the universe, which indicates that there is no inherent center of the universe. The  observable   universe  is a somewhat different story. The observable universe is the region of the universe we can observe, defined by how ...

What is mechanical engineering?

What Is Mechanical Engineering? Technically, mechanical engineering is the application of the principles and problem-solving techniques of engineering from design to manufacturing to the marketplace for any object. Mechanical engineers analyze their work using the principles of motion, energy, and force—ensuring that designs function safely, efficiently, and reliably, all at a competitive cost. Mechanical engineers make a difference. That's because mechanical engineering careers center on creating technologies to meet human needs. Virtually every product or service in modern life has probably been touched in some way by a mechanical engineer to help humankind. This includes solving today's problems and creating future solutions in health care, energy, transportation, world hunger, space exploration, climate change, and more. Being ingrained in many challenges and innovations across many fields means a mechanical engineering education is versatile. To meet th...