75 lines
2.8 KiB
TeX
75 lines
2.8 KiB
TeX
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\documentclass{standalone}
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%
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\usepackage{tikz}
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\usetikzlibrary{bending,arrows.meta}
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\usepackage{tkz-euclide}
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\usetkzobj{all}
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\usepackage{xcolor}
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%
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\definecolor{earth}{HTML}{0089FA}
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\definecolor{moon}{HTML}{AFAFAF}
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%
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\usepackage{fontspec}
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\setmainfont{Open Dyslexic}
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%
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\title{Michelson and Morley's experiment}
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\begin{document}
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\begin{tikzpicture}[>={[inset=0,angle'=27]Stealth}]
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%
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\draw [use as bounding box,color=white] (-13,11) -| (-13,-12) |- (11,-12) -| (11,11);
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\begin{scope}
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\draw [fill=moon] (0,0) circle (10cm);
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%
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\tkzDefPoint(0,0){O}
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\tkzDefPoint(-3,0.25){A} \tkzDefPoint(3,0.25){B}
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\tkzDefPoint(3,-0.25){C} \tkzDefPoint(-3,-0.25){D}
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%
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\tkzDefPointBy[rotation = center O angle 45](A) \tkzGetPoint{A1}
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\tkzDefPointBy[rotation = center O angle 45](B) \tkzGetPoint{B1}
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\tkzDefPointBy[rotation = center O angle 45](C) \tkzGetPoint{C1}
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\tkzDefPointBy[rotation = center O angle 45](D) \tkzGetPoint{D1}
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%
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\tkzDefPoint(-12,0){R1} \tkzDefPoint(-2,0){F1}
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\tkzDefPoint(8,0){R2} \tkzDefPoint(6,0){F2}
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\tkzDrawSegment[->](R1,F1)
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\tkzDrawSegment[->](F1,F2)
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\tkzDrawSegment[<-](F2,R2)
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\tkzDrawSegment(R1,R2)
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%
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\tkzInterLL(R1,R2)(A1,B1) \tkzGetPoint{M1}
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\tkzDefLine[orthogonal=through M1](R1,R2) \tkzGetPoint{E}
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%
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\tkzDefPoint(-3,8){A2} \tkzDefPoint(3,8){B2}
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\tkzDefPoint(-3,7.5){D2} \tkzDefPoint(3,7.5){C2}
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\tkzInterLL(M1,E)(C2,D2) \tkzGetPoint{M2}
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\tkzDrawSegment[->](M1,M2)
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%
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\tkzDefPoint(8,-3){A3} \tkzDefPoint(8.5,-3){B3}
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\tkzDefPoint(8.5,3){C3} \tkzDefPoint(8,3){D3}
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%
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\tkzInterLL(R1,R2)(C1,D1) \tkzGetPoint{M3}
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\tkzDefLine[orthogonal=through M3](R2,R1) \tkzGetPoint{F1}
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\tkzDefLine[orthogonal=through M1](R2,R1) \tkzGetPoint{F2}
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%
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\tkzDefPoint(-0.7,-9){a} \tkzDefPoint(0.7,-9){b}
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\tkzDefPoint(0.7,-11){c} \tkzDefPoint(-0.7,-11){d}
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\tkzInterLL(M3,F1)(a,b) \tkzGetPoint{f1}
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\tkzDrawSegment[->](M3,f1)
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\tkzInterLL(M1,F2)(a,b) \tkzGetPoint{f2}
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\tkzDrawSegment[->](M1,f2)
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\tkzDrawPolygon[fill=white](a,b,c,d)
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%
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\tkzDrawPolygon[fill=earth,opacity=0.5,ultra thick](A1,B1,C1,D1)
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\tkzDrawPolygon[fill=earth,opacity=0.5,ultra thick](A2,B2,C2,D2)
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\tkzDrawPolygon[fill=earth,opacity=0.5,ultra thick](A3,B3,C3,D3)
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%
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\node at (0,8.5) {\textcolor{black}{\fontsize{15}{16}\selectfont mirror}};
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\node at (-4.5,0.5) {\textcolor{black}{\fontsize{15}{16}\selectfont coherent light beam}};
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\node[left] at (8.5,3.5) {\textcolor{black}{\fontsize{15}{16}\selectfont mirror}};
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\node at (-3.5,-2.5) {\textcolor{black}{\fontsize{15}{16}\selectfont semitrasparent}};
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\node at (-3.5,-3.1) {\textcolor{black}{\fontsize{15}{16}\selectfont mirror}};
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\node[left] at (-0.7,-10.5) {\textcolor{black}{\fontsize{15}{16}\selectfont detector}};
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\end{scope}
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%
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\end{tikzpicture}
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\end{document}
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