X Ray And Its Use Essay

3493 words - 14 pages

Nov 2013 Ryota Akai G10Application of X raysHow has our knowledge of x-ray helped to communicate and allowed us to develop technology?What is "X rays"?X Rays are one of the types of light, however, it is a electromagnetic radiation, which has much shorter wavelength than the visible light. Because of this nature, x ray can penetrate most matters while visible light cannot. Thus, X rays is able to allow us to see flesh, bones, metals, and other substances inside the body. Generally speaking, x rays are now one of the most useful tools in medical, technological, and scientific world. X rays' roots go back to when Wilhelm Konrad Roentgen discovered them in 1895 and this is why it is also called "Roentgen rays". A week later, he took an X-ray photograph of his wife's hand which clearly revealed her wedding ring and her bones as you can see from the picture beside. The reason why he called X rays refers to the mathematical meaning of X. Roentgen called the phenomenon X rays because the symbol X stands for the unknown and people didn't know that x rays are electromagnetic radiation until 1912. The units of X rays is rads and roentgens. ("X-rays", Nasa.gov)What are the uses of "x rays"? How is it used to address problems?It was just a few weeks that x ray was used in medicine after his discovery. Since then, we have been using the x ray in many areas in science and industry. In fact, x ray help many dentists and doctors to detect diseases or other foreign objects inside our body. To speak specifically about the detection of diseases, it can detect cancer, abnormal areas, or kidney stones, which contributed to our world. Before back then, we needed to cut our body and find it, which was totally not good for hygiene, religion, and health. Sometimes, you could get infected by doing it. ("Xray.", HowStuffWorks.com)There are various types of x ray which have been improved in history and allowed to create more detailed images of the body. One of them is Computerized tomography (CT) scan, which radiate x ray to a particular part of patient's body. Then the information derived from CT is then analyzed through computer to produce an three dimensional picture. This allowed to study even more, which became one of the most essential ways to study our body. The 3D information is created by cross sectional images that are connected together. X rays can also used to stop the cell to grow and even destroy them together. They are therefore there is a risk that it might kill malignant cells as well as benign cells. Leukemia can also be cured by x ray treatment. ("Xray.", HowStuffWorks.com)In industry, X rays are used to check the finished product by running x ray so that it is checked if it has foreign substance or improperly packaged. This allows us to keep the product safe for consumers and establish a relationship of mutual trust between producer and consumer. Then alarm can be set or they would be removed from the conveyor. It is also used to inspect beryl from...

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