2015년 11월 5일 목요일

Unit 8 Writing about new invention : The material of meta

           Can you believe that the transparent clothes that are frequently seen in some fantasy movies become true? For now, the imagination of transparent clothes comes to realize in a few years. What is mainly composed of it is a material called meta. It was invented by a Korean doctor, Park Sang Yoon who works for nano-bio research center. The meta material absorbs electronic and sound waves so that it enables things to be unvisible by reflecting the waves. Therefore, the meta material changes the people's points of view about things and can be used in diverse fields like military, medial and so on.

          The meta material is based on the principle that the light doesn't seem to be distracted by a thing infront of it by the material's manipulating the directions of light. For this reason, people can see over the things making an illusion that they are transparent. Also, it can divide lights into so much tiny units such as a number of nanometers. As a result, it can play a role of a kind of microscope.

          Based on these facts, the meta material can be practical uses for military or information technology. For example, when the weapons and the planes are hidden by the material, they are not exposed to enemy's radar. Thus, it is beneficial and useful to deal with confidential military works. In addition, the material can extremely minimalize the parts included in wireless communication equipment. This helps various kinds of information, medical, and security technical equipment or machines to develop.

         The meta, newly invented material, will go beyond limits of people's thoughts through a lot of uses in various fields such as information, medical, and security. Although some people argued that the hiding skill which is the main feature of the meta material could have bad effets, they should keep in mind that every invention or innovation brings concerns at first. Without that invention and innovation, human beings now could have not existed. In conclusion, we can use it for our high-tech life and convenience as long as we don't abuse it.

댓글 3개:

  1. It's really interesting. I have never heard about the meta material before. I am really surprised because transparent clothes is only possible in a movie or novel. So, for me, it's like a dream that it could be reality soon by using the meta material. I can't wait to see it!

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    1. I was also surprised at that the Korean doctor had invented the meta material for the first time. I am really proud of it.

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  2. I got impressed of your posting about meta! :-) It is natural for everything to have upside and downside. I hope we can use it with good reasons!

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