<div dir="ltr">John, et al,<div><br></div><div>The problem with those kinds of cdes -- no way to test it </div><div>Let's see it applied to the Tonga Volcano -- we're getting lots of data to test atmospheric models</div><div><br></div><div>Ted</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Sep 27, 2022 at 6:17 AM <<a href="mailto:jjrudy1@comcast.net">jjrudy1@comcast.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-6209278088140120889"><div lang="EN-US" style="overflow-wrap: break-word;"><div class="m_-6209278088140120889WordSection1"><p class="MsoNormal"><span style="font-size:12pt;font-family:Arial,sans-serif">My firstcar was a Dart, but yesterday’s DART story was about a rocket aimed at a comet to alter its path.  In case you are curious about the effect of one hitting the earth here is a very interesting program that does some of those calculations   <a href="https://impact.ese.ic.ac.uk/ImpactEarth/ImpactEffects/" target="_blank">https://impact.ese.ic.ac.uk/ImpactEarth/ImpactEffects/</a>  By Purdue and Imperial College, London <u></u><u></u></span></p><p><span style="font-size:14pt;font-family:Helvetica,sans-serif;color:black">“Earth Impact Effects Program: an easy-to-use, interactive web site for estimating the regional environmental consequences of an impact on Earth. This program will estimate the ejecta distribution, ground shaking, atmospheric blast wave, and thermal effects of an impact as well as the size of the crater produced.<u></u><u></u></span></p><p style="font-variant-ligatures:normal;font-variant-caps:normal;text-align:start;text-decoration-style:initial;text-decoration-color:initial;word-spacing:0px"><span style="font-size:14pt;font-family:Helvetica,sans-serif;color:black">Please enter values in the boxes below to describe your impact event of choice and your distance away. Then click "Calculate Effects" to learn about the environmental consequences.”<u></u><u></u></span></p><p><span style="font-size:14pt;font-family:Helvetica,sans-serif;color:black">The software has some serious math behind it <a href="https://impact.ese.ic.ac.uk/ImpactEarth/ImpactEffects/effects.pdf" target="_blank">https://impact.ese.ic.ac.uk/ImpactEarth/ImpactEffects/effects.pdf</a></span><span style="font-size:14pt;font-family:Helvetica,sans-serif"><u></u><u></u></span></p><p><span style="font-size:14pt;font-family:Helvetica,sans-serif"><u></u> <u></u></span></p><p><span style="font-size:14pt;font-family:Helvetica,sans-serif">John<span style="color:black"><u></u><u></u></span></span></p><p class="MsoNormal"><span style="font-size:12pt;font-family:Arial,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:12pt;font-family:Arial,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:10pt;font-family:Arial,sans-serif">John Rudy<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10pt;font-family:Arial,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:10pt;font-family:Arial,sans-serif">781-861-0402<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10pt;font-family:Arial,sans-serif">781-718-8334  cell<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10pt;font-family:Arial,sans-serif">13 Hawthorne Lane<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10pt;font-family:Arial,sans-serif">Bedford MA<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10pt;font-family:Arial,sans-serif"><a href="mailto:jjrudy1@comcast.net" target="_blank">jjrudy1@comcast.net</a><u></u><u></u></span></p><p class="MsoNormal"><img border="0" width="124" height="115" style="width: 1.2916in; height: 1.1927in;" id="m_-6209278088140120889Picture_x0020_1" src="cid:1837f1a32814cff311"><span style="font-size:10pt;font-family:Arial,sans-serif"><u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p></div></div>===============================================<br>
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