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picture1_Ppt On Laser 70101 | Lasersafety


picture2_Ppt On Laser 70101 | Lasersafety picture3_Ppt On Laser 70101 | Lasersafety

 156x       Filetype PPTX       File size 0.39 MB       Source: apps.carleton.edu


File: Ppt On Laser 70101 | Lasersafety
Part 1: Fundamentals of Laser Operation 2 Laser Fundamentals The light emitted from a laser is monochromatic, that is, it is of one color/wavelength. In contrast, ordinary white light is ...

icon picture PPTX Filetype Power Point PPTX | Posted on 29 Aug 2022 | 2 years ago
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...Part fundamentals of laser operation the light emitted from a is monochromatic that it one color wavelength in contrast ordinary white combination many colors or wavelengths lasers emit highly directional as relatively narrow beam specific direction such bulb directions away source said to be coherent which means are phase space and time can mixture these three properties what make more hazardous than deposit lot energy within small area incandescent vs multidirectional incoherent common components all active medium may solid crystals ruby nd yag liquid dyes gases like co helium neon semiconductors gaas mediums contain atoms whose electrons excited metastable level by an excitation mechanism mechanisms pump into basic methods optical electrical chemical high reflectance mirror reflects essentially partially transmissive less transmits remainder gas consist filled tube placed cavity voltage external applied excite population inversion this type normally continuous wave cw...
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