Mathematical Markup Language
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<html xmlns="http://www.w3.org/TR/REC-html40"
xmlns:m="http://www.w3.org/TR/REC-MathML/"
>
<head>
<title>Fiat Lux</title>
<meta name="GENERATOR" content="amaya V1.3b" />
</head>
<body>
<P>
And God said,
</P>
<math>
<m:mrow>
<m:msub>
<m:mi>δ</m:mi>
<m:mi>α</m:mi>
</m:msub>
<m:msup>
<m:mi>F</m:mi>
<m:mi>αβ</m:mi>
</m:msup>
<m:mi></m:mi>
<m:mo>=</m:mo>
<m:mi></m:mi>
<m:mfrac>
<m:mrow>
<m:mn>4</m:mn>
<m:mi>π</m:mi>
</m:mrow>
<m:mi>c</m:mi>
</m:mfrac>
<m:mi></m:mi>
<m:msup>
<m:mi>J</m:mi>
<m:mrow>
<m:mi>β</m:mi>
<m:mo></m:mo>
</m:mrow>
</m:msup>
</m:mrow>
</math>
<P>
and there was light
</P>
</body>
</html>