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<p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:"Courier New"">Hi everyone, not sure if any of you have noticed this.</span></font></p>
<p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:"Courier New""> </span></font></p>
<p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:"Courier New"">The level 1 physics standard on waves states:</span></font></p>
<p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:"Courier New""> </span></font></p>
<p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:"Courier New"">"<b><i><span style="font-weight:bold;font-style:italic">reflection</span></i></b> at a plane surface,
<b><i><span style="font-weight:bold;font-style:italic">reflection</span></i></b> and refraction at a straight boundary"</span></font></p>
<p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span style="font-size:10.0pt;font-family:"Courier New""> </span></font></p>
<p class="MsoNormal"><font size="2" face="Courier New"><span style="font-size:10.0pt;
font-family:"Courier New""> </span></font></p>
<p class="MsoNormal"><font size="2" face="Courier New"><span style="font-size:10.0pt;
font-family:"Courier New"">reflection is mentioned in two contexts. I interpret the second part as meaning reflection and refraction of wavefronts rather than rays. i.e.
ripple tanks etc.</span></font></p>
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font-family:"Courier New""> </span></font></p>
<p class="MsoNormal"><font size="2" face="Courier New"><span style="font-size:10.0pt;
font-family:"Courier New"">Can anyone clarify this?</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial"> </span></font></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic">Thanks, ........ Francis</span></font></i></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic"> </span></font></i></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic">Francis Bryden</span></font></i></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic">HoD Physics</span></font></i></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic">St Cuthbert's College</span></font></i></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic">122 Market Rd</span></font></i></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic">Epsom 1021</span></font></i></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic">PO Box</span></font></i><i><span style="font-style:italic"> 26</span></i><i><span style="font-style:italic"> 020</span></i></p>
<p class="MsoAutoSig"><i><font size="3" face="Times New Roman"><span style="font-size:12.0pt;font-style:italic">ph 64 09 520 4159 x 7808</span></font></i></p>
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