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<p><big>Basic principles of operation</big></p>
<p><a href="page.php?w=Image%3ALinear_accelerator_animation_16frames_1.6sec.gif">thumb</a></p>

<p><big> Radiofrequency acceleration </big></p>
<p>When a <a href="page.php?w=charged_particle">charged particle</a> is placed in an <a href="page.php?w=electromagnetic_field">electromagnetic field</a> it experiences a force given by the <a href="page.php?w=Lorentz_force">Lorentz force</a> law:</p>

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:</p>

<p>where  is the charge on the particle,  is the electric field,  is the particle velocity, and  is the magnetic</p><p>
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