'Constant phase relationship' diaporamas de présentation

Chapter 10

Chapter 10. The Interference of Light. 10.1 Introduction. Introduction. Interference and diffraction are important properties of waves that occur under certain conditions They have no equivalent in classical particle motion

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Lecture Date: January 18 th , 2007

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Lasers (Light Amplification by Stimulated Emission of Radiation)

Lasers (Light Amplification by Stimulated Emission of Radiation). A laser is a device that can produce a very narrow intense beam of monochromatic coherent light. The emitted beam is nearly perfect plane wave. Common Laser System. Stimulated Emission (1). It is pointed out by Einstein that:

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