chapter20-light wave.pdf

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1、Chapter20-lightwave6Dec.2013Agenda•Newwords•Huygens’principle•Diffraction•Interference•Polarization•Holography•Summary•MessageNewwordsDiffraction衍射Interference干涉Echo回波Polarization偏振Phaseshift相移Wavefront波前Newton’sring牛顿环Crest波谷Iridescence彩虹色Trough波谷Grazingangle掠射角Wavelet小波Interferencecolor干(涉)扰色Ripp

2、letank(水波)波动箱Interferometer干涉仪Diffractionfringe衍射条纹Polaroid偏振片Doubleslit双缝Polarizer起偏器,偏振镜AM(amplitudemodulation)调幅Analyzer检偏镜,分析仪AF(frequencymodulation)调频Stereoscopic立体的Electronmicroscope电子显微镜Holography全息(照相)术Superposition叠加Diffractiongrating衍射光栅Huygens’principleHuygens’principleHuygens’principleD

3、iffractionDiffractionDiffractionInterferenceInterferenceInterferenceInterferenceInterference-doubleslitInterference-doubleslitInterference-thinfilmInterference-thinfilmInterference-Newton’sringsInterferenceInterferencePolarizationPolarizationPolarizationSummary•Diffraction•Interference•Polarization

4、Message