\contentsline {section}{\numberline {1}Abstract}{2}{}% \contentsline {section}{\numberline {2}Purpose of the experiment}{2}{}% \contentsline {section}{\numberline {3}Experimental apparatus}{2}{}% \contentsline {section}{\numberline {4}Method}{3}{}% \contentsline {subsection}{\numberline {4.1}Optical path principle}{3}{}% \contentsline {subsection}{\numberline {4.2}Non-deterministic interference from a point light source}{4}{}% \contentsline {subsection}{\numberline {4.3}Fixed-field interference with extended light sources}{5}{}% \contentsline {subsubsection}{\numberline {4.3.1}Isochronous interference}{5}{}% \contentsline {subsubsection}{\numberline {4.3.2}equal-thickness interference}{7}{}% \contentsline {section}{\numberline {5}Procedure}{8}{}% \contentsline {subsection}{\numberline {5.1}Adjustment of the Michelson interferometer}{8}{}% \contentsline {subsection}{\numberline {5.2}Measurement of laser or sodium wavelength}{8}{}% \contentsline {section}{\numberline {6}Original Data \& Analysis}{9}{}% \contentsline {section}{\numberline {7}Experimental conclusion and Error analysis}{10}{}% \contentsline {subsection}{\numberline {7.1}Conclusion}{10}{}% \contentsline {subsection}{\numberline {7.2}Error analysis}{10}{}% \contentsline {section}{\numberline {A}Experimental data recording graph}{10}{}%