ader">Detailed Description</h2>
<div class="textblock"><p>Global variable holding physical constants. </p>
<p>Storage class for physical constant definition. All constants are in SI units.</p>
<p>Example: </p><div class="fragment"><div class="line">frequency = <span class="keyword">const</span>.c/wavelength;</div><div class="line">photon_energy = 2*pi*frequency*<span class="keyword">const</span>.h;</div></div><!-- fragment --><dl class="section author"><dt>Author</dt><dd>Robert Borkowski </dd></dl>
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