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建立人际资源圈Lasers
2013-11-13 来源: 类别: 更多范文
Lasers
Light Amplification by Stimulated Emissions of Radiation
By Jason
Lasers are used more in our everyday life than we could ever imagine. They are used by the police as a way to monitor the speed of a vehicle, used for cutting in minor surgeries, or just used for you remote to your television to change the channel. There are many different kinds of lasers that have a large array of powers starting from the most powerful; an atomic laser to the weakest; an infrared laser. An atomic laser can emit a beam of up to one hundred million volts at twenty-seven million bursts per second. An infrared laser emits about two volts per second. The way these two lasers work are remotely relative, but I am going to explain the basic way most lasers work.
The first part of a laser is the initial start of the light, which is created by an electric spark, jumping from what is called a node to an anode or the negative to positive terminals. When this happens a small amount of light is created in a quarts tube filled with typically argon gas. The argon gas is what gives a laser its red color in a
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