This website uses cookies to ensure you have the best experience. Learn more

The Uses Of Lasers And About Lasers

774 words - 3 pages

The LaserThe laser is one of the most advanced tools we have in ourcivilization. Lasers are powerful enough to cut through a thick piece ofsteel, yet can be used in medical surgery. Lasers are used in the army,not for guns, for range finding and a whole lot more.Most people don't know where the idea of the laser came from. Theidea for the laser came from a machine called a maser. The maser was a toolthat was able to strengthen, or amplify radio and light waves. The firstlaser was made in California in 1960. It was built by Theodore Maiman anda group of American scientists. The material they used for a concentratorwas a man- made ruby. It was done by coiling a simple flash tube around arod, and beaming powerful flashes of light at it. The result was pulses ofred laser light. Once they made the device they had to name it. They hadthink of some word or words to described it. They came up with LightAmplification by Stimulated Emission of Radiation. Using the first letterof each main word they named it laser. The laser had everyone excited.The laser was put through many tests and experiments to see what itcould do to help modern civilization. At first there weren't many uses forthe laser. Then in the 1970's it became very important. It was finallybeing used in everyday life. As years went on the uses grew in number.Today lasers were being used in a variety of ways. This includesentertainment, military, communication, businesses, measurement, cutting,and more.Measurement: Lasers have become an important part of measurement. A laseris the fastest way to measure long distances. This use can be applied inconstruction work and astronomy.Cutting: A laser is also great for cutting objects. It can get to thosehard to reach places by the use of mirrors to bend the beam of light. Italso is strong enough to cut through solid steel. A laser never damagesthe surface of the object because it never touches it. Lasers have beenused in both large and small surgical procedures. It is used by jewelersto cut diamonds, gold, silver, platinum, ect. It is also used incorporations in which cutting metal or fine cutting is involved.Communication: The way the laser is used in the field of communication isthrough fiber optics. Fiber optics are glass rods in which a laser...

Find Another Essay On the uses of lasers and about lasers

Overview of the phsyical appearance, human uses, and interesting facts about the Velvet Mesquite tree, with bibliography

432 words - 2 pages The Velvet MesquiteProsopis juliflora var. velutina (velvet mesquite) is native to the Southwest region of the United States. Another specimen of P. velutina was found at Saguaro National Park East, located on the far east side of Tucson, Arizona. This particular tree was situated directly in front of the visitor center, deliberately planted at the side of the building with inadequate shade between the hours of 6 AM and noon in the summer and

The History and Uses of Asprin

1042 words - 5 pages Aspirin (C9H804) Most people know Aspirin as a pill to take when they have a headache or some other ailment. There’s much more to Aspirin than most people know about. This report will explain the chemical properties of Aspirin as well as what the uses are, the history of the chemical, and the discovery of the molecule. Aspirin is also known as Acetylsalicylic acid. It is composed of nine Carbon atoms, eight Hydrogen atoms, and four Oxygen atoms

The History and Uses of Casein

1044 words - 5 pages raising the metabolic rate. In recent study, scientists have estimated casein to have one of the most positive effects on the human body out of any other mammalian-produced protein. (“Facts That You Need To Know About CASEIN” 1) On top of this, “Observational and intervention studies show that cow's milk most likely has a positive influence on growth in children.” (“Positive Effects on Children: Whey vs. Casein." 1) There are two types of casein

The Varying Types and Uses of Drones

1977 words - 8 pages for spying. Stealthy sentinel provides curial intelligence for a raid to kill. First missile shot was recorded October 7, 2001 during combat in Afghanistan. The killer predator has flown in thousands of missions since 2001. MQ-1 can fly eighty-four miles per hour, four-cylinder engine, and uses three hundred times less fuel than a fighter jet. In place of a cock pit is a satellite system brain of the airplane for communication and control. And

The Uses and Production of Sensors

2591 words - 11 pages temperature, pressure and stress the manufacturing of acoustic based products were very sensitive. QUATRZ BULK ACOUSTIC WAVE In BAW (Quartz Bulk Acoustic Wave), the resonant frequency get dramatically shifted due to the amount of metallization on its surface. This property is utilised for tuning the resonant frequency in a fine manner within the tolerance range. This process of tuning is called mass loading. SURFACE ACOUSTIC WAVE In this acoustic wave

The Importance and Uses of Magnesium

1581 words - 7 pages , silvery-white metal that is the lightest weight element used for making objects that need to have a strong metal to keep it together. Its symbol is Mg and its atomic number, the number of protons found in the nucleus of an atom, is twelve (“Magnesium” Periodic). Magnesium is one of the more commonly used elements in our world because it is the eleventh-most-abundant element in the human body and the eighth-most-abundant element in the Earth’s crust. It

This essay is about the affect of human changes to the environment. It uses two cases: the inncident at Cherenobyl and the draining of the Aral sea

601 words - 2 pages Throughout history, geography has affected the people that inhabit it. Geography has affected how people live, their culture, and their type of society. To make life easier, people have often altered the land they live on. Sometimes these changes can damage the land and the people that live there. There are several examples of societies changing the environment to benefit their lives. Two cases of this are the Chernobyl' accident and the

Consumption - The Uses of Thinks. Description: it is about the se of things in our consumer world in comparison to other cultres and believes... (descripteve images are missing)

2750 words - 11 pages of consumption as a human habit and from there go into the emergence of Semiotics as a Science of the last decade.With the knowledge about consumption, the meaning of things and Semiotics I will then give an example for a product and its various connotations within different cultural backgrounds.A definition of consumptionModern culture and consumer culture have always been closely connected. The one compliments the other and therefore plays a

The History of Music and the Variety of Uses

1406 words - 6 pages As Plato said “Music is a moral law. It gives a soul to the universe, wings to the mind, flight to the imagination, a charm to sadness, and life to everything.” Music has a very complex history and it is used in a variety of ways. Music is used for entertainment and also in the medical field. Music has become an important part of the world since its birth, and it has various uses around the world. Music became an important part of the world

This essay is entitled "the way of learning". it is an essay about how people learn and uses some quotes from the book "Siddhartha"

1351 words - 5 pages The Way of LearningHow does a person learn to drive? To cook? To play tennis? Or anything else? The obvious answer is of course, a teacher. An instructor, who can teach you the rules of the game. However, a teacher can only help the student so far and the rest is up to the individual. A student learns from a teacher but can learn much more from his or her own experiences. For example, if a teenager who doesn't have a clue about driving and

Corn and Politics- The Numerous Benefits and Uses of Corn

1020 words - 4 pages . But other than that, people might also vote for the politicians which they are most similar too. Corn can be seen as a national symbol, a vegetable that led to the survival and success of the United States. In a way corn can remind people of the nation, it can remind the people of their pride in being Americans. If the politician uses this similarity to his/her advantages then it will portrait the idea that he/she are also pride of their

Similar Essays

Lasers Of The 60's Essay

1274 words - 5 pages Lasers of the 60'sWhat is Hotter than the sun, finer than a needle, that pierces diamonds, repairs eyes and kills cancers. Give up it is a laser. Although in sci-fi movies they are used as weapons they are used for good. My research essay is on lasers. Lasers are important because lasers help in the medical field. It helps with therapy. It also helps with hair removal. According to Townes, Basov and Prokhorov shared the prize for

The Impact Of The Lasers Technology On Society

972 words - 4 pages Introduction:The name LASER is an acronym for Light Amplification by the Stimulated Emission of Radiation. In 1917, Albert Einstein first theorized about the process which makes lasers possible called "Stimulated Emission." In this paper, we can view the impact of the lasers technology on society from four perspectives: the strength, the weakness, the opportunity and the threat of Lasers Applications. To sum up, we will focus on the future of

Refracting Lasers? I Wrote This For 8th Grade Science Fair. Its About Lasers Basically

1610 words - 6 pages . Another type is a Gas laser which is used to cut through hard materials. Yet another is an Excimer laser that "uses reactive gases, such as chlorine and fluorine, mixed with inert gasses such as argon, krypton, or xenon." There are also Dye lasers that "use complex organic dyes, such as rhodamine 6G, in liquid solution or suspension as lasing media. They are tunable over a broad range of wavelengths." The last kind of laser, so far, is a

This Is My Essay About The Dangers And Uses Of Tobacco

1309 words - 5 pages tobacco causes more then 400,000 deaths in the U.S. annually. These deaths have been attributed to a number of conditions defined as tobacco-related, including heart disease (115,000 deaths), cancer (136,000), chronic pulmonary disease (60,000), and stroke (27,000). There are approximately 47 million smokers in the U.S. About 23 percent of adults smoke, and about 30 percent of adolescents. It is widely acknowledged that people who haven't