nt transmission of X-ray through the instrument</p>
<p>Create a new instance of the transmission with the given solar black composition.</p>
<h2 id="parameters">Parameters</h2>
<dl>
<dt><strong><code>solarblack</code></strong> :&ensp;<code><code>str&lt;/code&gt; optional</code></dt>
<dd>The SolarBlack composition to use.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">class Transmission:
    &#34;&#34;&#34;
    Calculate the energy dep