<h2>Details</h2>
    <p>Rotation helped the experimental physicists to characterize the laser, which
turned out not to be a very good one, due to its unstable operating region.</p>
<p>This data initially came to the statistics research group when Janette
Cooper asked Paul Tukey to help her analyze the data she had collected to
describe the laser.</p>
<ul><li><p>ifront, current applied to the front of the laser</p></li>
<li><p>iback, current applied to the back of the laser</p></li>
<li><p>power, output powe