<div dir="ltr"><span id="result_box" class="" lang="en"><span class="hps">Hello,</span><br> <span class="hps">I ask you to</span> <span class="hps">tell me</span> <span class="hps atn">the difference between "</span><span>absorption</span> <span class="hps">cross</span> <span class="hps">section</span><span>"</span> <span class="hps">calculated from</span> <span class="hps atn">"</span><span>real time</span> <span class="hps">RTP</span> <span class="hps">spread</span><span>"</span> <span class="hps">measured in</span> <span class="hps">A °</span> <span class="hps">²</span>  and <span class="hps atn">"</span><span>absorbance</span><span>"</span> <span class="hps">measured in</span> <span class="hps">cm</span> <span class="hps">^</span> <span class="hps">-1</span><span>,</span> <span class="hps"></span></span><span id="result_box" class="" lang="en"><span class="hps"><span id="result_box" class="" lang="en"> <span class="hps">is</span> <span class="hps">that the two</span> <span class="hps">spectra</span> <span class="hps">have the same appearance</span></span></span><span class="hps"></span><span>?</span><br> <span class="hps">thank you</span> <span class="hps">for your help</span></span></div>