<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Copyright 2017 mathsisfun.com -->
<svg xmlns="http://www.w3.org/2000/svg" width="403.9" height="151.4" version="1.1">
<defs>
<marker id="id4" style="overflow:visible;" orient="auto">
<path transform="matrix(0.8,0,0,0.8,10,0)" style="fill:#c17d11; fill-opacity:0.75; stroke:#c17d11; stroke-width:1pt;" d="M 0,0 5,-5 -12.5,0 5,5 Z"/>
</marker>
<marker id="id3" style="overflow:visible;" orient="auto">
<path transform="matrix(0.8,0,0,0.8,10,0)" style="fill:#c17d11; fill-opacity:0.75; stroke:#c17d11; stroke-width:1pt;" d="M 0,0 5,-5 -12.5,0 5,5 Z"/>
</marker>
<marker id="id2" style="overflow:visible;" orient="auto">
<path transform="matrix(0.8,0,0,0.8,10,0)" style="fill:black; fill-opacity:0.75; stroke:black; stroke-width:1pt;" d="M 0,0 5,-5 -12.5,0 5,5 Z"/>
</marker>
<marker id="id1" style="overflow:visible;" orient="auto">
<path transform="matrix(0.8,0,0,0.8,10,0)" style="fill:black; fill-opacity:0.75; stroke:black; stroke-width:1pt;" d="M 0,0 5,-5 -12.5,0 5,5 Z"/>
</marker>
</defs>
<g transform="translate(620.686,-2842.57)">
<rect x="-549.3" y="2890.9" width="260.6" height="103.1" style="color:#008000; overflow:visible; fill:#fce94f; fill-opacity:0.25; stroke-width:1.42;"/>
<g style="color:#808080; fill:#3465a4; stroke:#3465a4; stroke-width:2.19;" transform="matrix(-0.749614,0,0,0.057952,-333.628,2864.44)">
<path style="fill:#3465a4; stroke:#3465a4; stroke-width:1.86;" d="M 286,413.1 V -47.1"/>
</g>
<path style="marker-start:url(#id1); fill:black; fill-opacity:0.75; stroke:black; stroke-width:1.16;" d="m -547.5,2949.4 h 74.3"/>
<g style="color:#808080; fill:#3465a4; stroke:#3465a4; stroke-width:2.19;" transform="matrix(-0.749614,0,0,0.057952,-268.619,2864.44)">
<path style="fill:#3465a4; stroke:#3465a4; stroke-width:1.86;" d="M 286,413.1 V -47.1"/>
</g>
<g style="color:#808080; fill:#3465a4; stroke:#3465a4; stroke-width:2.19;" transform="matrix(-0.749614,0,0,0.057952,-203.606,2864.44)">
<path style="fill:#3465a4; stroke:#3465a4; stroke-width:1.86;" d="M 286,413.1 V -47.1"/>
</g>
<g style="color:#808080; fill:#3465a4; stroke:#3465a4; stroke-width:2.19;" transform="matrix(-0.749614,0,0,0.057952,-138.598,2864.44)">
<path style="fill:#3465a4; stroke:#3465a4; stroke-width:1.86;" d="M 286,413.1 V -47.1"/>
</g>
<g style="color:#808080; fill:#3465a4; stroke:#3465a4; stroke-width:2.19;" transform="matrix(-0.749614,0,0,0.057952,-73.5843,2864.44)">
<path style="fill:#3465a4; stroke:#3465a4; stroke-width:1.86;" d="M 286,413.1 V -47.1"/>
</g>
<text x="-541.6" y="2874.1" style="font-family:Arial; font-size:16.6px; color:black; overflow:visible; fill:#3465a4; stroke-width:0.47px;">75,000</text>
<text x="-468" y="2955.1" style="font-family:Arial; font-size:18.9px; color:black; overflow:visible; fill:black; stroke-width:0.47px;">300,000 km</text>
<text x="-476.7" y="2874.1" style="font-family:Arial; font-size:16.6px; color:black; overflow:visible; fill:#3465a4; stroke-width:0.47px;">75,000</text>
<text x="-411.7" y="2874.1" style="font-family:Arial; font-size:16.6px; color:black; overflow:visible; fill:#3465a4; stroke-width:0.47px;">75,000</text>
<text x="-346.7" y="2874.1" style="font-family:Arial; font-size:16.6px; color:black; overflow:visible; fill:#3465a4; stroke-width:0.47px;">75,000</text>
<text x="-458.5" y="2979.7" style="font-family:Arial; font-size:18.9px; color:black; overflow:visible; fill:#8f5902; stroke-width:0.47px;">1 second</text>
<path style="marker-start:url(#id2); fill:black; fill-opacity:0.75; stroke:black; stroke-width:1.16;" d="m -289.9,2949.4 h -76.2"/>
<path style="marker-start:url(#id3); fill:#c17d11; fill-opacity:0.75; stroke:#c17d11; stroke-width:1.16;" d="m -547.3,2974.8 h 83"/>
<path style="marker-start:url(#id4); fill:#c17d11; fill-opacity:0.75; stroke:#c17d11; stroke-width:1.16;" d="m -290.1,2974.8 h -85.5"/>
<text x="-566.8" y="2856.1" style="font-family:Arial; font-size:18.9px; color:black; overflow:visible; fill:#3465a4; stroke-width:0.47px;">Wavelength</text>
<g transform="matrix(1,0,0,0.841672,0,467.477)">
<g style="stroke:#204a87; stroke-width:22.75;" transform="matrix(0.14873,0,0,0.146146,-738.525,2850.87)">
<path style="color:#008000; fill:none; stroke:#204a87; stroke-width:22.75;" d="m 1677,232 c 18.6,-30.5 61,-24.3 77,5 57.6,81.6 78.2,182.8 134.9,264.9 15.4,30.9 59.3,40.2 79.3,8.1 46,-60.5 67.5,-134.8 100.9,-202 18.1,-35.3 34.2,-78.5 72.3,-96.3 36.7,-5.7 55.6,34.2 71.7,60.3 41.9,75.8 64.5,161.6 114.7,232.9 17,32.5 62.2,33.4 80,1.6 58.6,-81.4 78.9,-183.2 135.6,-265.6 16.8,-30.4 58.1,-43.2 79.7,-8.9"/>
</g>
<g style="stroke:#204a87; stroke-width:22.75;" transform="matrix(0.14873,0,0,0.146146,-868.662,2850.87)">
<path style="color:#008000; fill:none; stroke:#204a87; stroke-width:22.75;" d="m 1677,232 c 18.6,-30.5 61,-24.3 77,5 57.6,81.6 78.2,182.8 134.9,264.9 15.4,30.9 59.3,40.2 79.3,8.1 46,-60.5 67.5,-134.8 100.9,-202 18.1,-35.3 34.2,-78.5 72.3,-96.3 36.7,-5.7 55.6,34.2 71.7,60.3 41.9,75.8 64.5,161.6 114.7,232.9 17,32.5 62.2,33.4 80,1.6 58.6,-81.4 78.9,-183.2 135.6,-265.6 16.8,-30.4 58.1,-43.2 79.7,-8.9"/>
</g>
<g style="stroke:#204a87; stroke-width:22.75;" transform="matrix(0.14873,0,0,0.146146,-608.388,2850.87)">
<path style="color:#008000; fill:none; stroke:#204a87; stroke-width:22.75;" d="m 1677,232 c 18.6,-30.5 61,-24.3 77,5 57.6,81.6 78.2,182.8 134.9,264.9 15.4,30.9 59.3,40.2 79.3,8.1 46,-60.5 67.5,-134.8 100.9,-202 18.1,-35.3 34.2,-78.5 72.3,-96.3 36.7,-5.7 55.6,34.2 71.7,60.3 41.9,75.8 64.5,161.6 114.7,232.9 17,32.5 62.2,33.4 80,1.6 58.6,-81.4 78.9,-183.2 135.6,-265.6 16.8,-30.4 58.1,-43.2 79.7,-8.9"/>
</g>
</g>
</g>
</svg>

