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<div>We use a steamer (used for steaming clothes) from Target to check air flow in hoods and enclosures and gas cabinets. Class 10 may not be appropriate for the steam but DI water is used. It works great.</div>
<div>Thanks</div>
<div><br>
On Jun 13, 2014, at 10:54 AM, "Paolini, Steven" <<a href="mailto:spaolini@cns.fas.harvard.edu">spaolini@cns.fas.harvard.edu</a>> wrote:<br>
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<p class="MsoNormal"><span style="color:#1F497D">Rich,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> We used to use a simple drug store vaporizer for visual feedback on air flows. The only caveat is the added moisture put into the air.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Steve Paolini<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Equipment dood<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Harvard University Center for Nanoscale Systems<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">
<a href="mailto:labnetwork-bounces@mtl.mit.edu">labnetwork-bounces@mtl.mit.edu</a> [<a href="mailto:labnetwork-bounces@mtl.mit.edu">mailto:labnetwork-bounces@mtl.mit.edu</a>]
<b>On Behalf Of </b>Morrison, Richard H., Jr.<br>
<b>Sent:</b> Friday, June 13, 2014 6:20 AM<br>
<b>To:</b> <a href="mailto:labnetwork@mtl.mit.edu">labnetwork@mtl.mit.edu</a><br>
<b>Subject:</b> [labnetwork] Class 10 air flow detection<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Hi Everyone,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am trying to fix some intermittent issues with air flow around some tools in a Class 10 room. I tried to use a smoke stick but they are very messy (not Class 10 material), is there a cleanroom smoke generator that I can use to look at
air flow.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We have built a physical model in ANSYS and have good results, but I want to visualize the flow.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks and see you at UGIM.<o:p></o:p></p>
<p class="MsoNormal"><br>
Rick<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Draper Laboratory<o:p></o:p></p>
<p class="MsoNormal">Principal Member of the Technical Staff<o:p></o:p></p>
<p class="MsoNormal">Group Leader Microfabrication Operations<o:p></o:p></p>
<p class="MsoNormal">555 Technology Square<o:p></o:p></p>
<p class="MsoNormal">Cambridge Ma, 02139-3563<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><a href="http://www.draper.com">www.draper.com</a><o:p></o:p></p>
<p class="MsoNormal"><a href="mailto:rmorrison@draper.com">rmorrison@draper.com</a><o:p></o:p></p>
<p class="MsoNormal">W 617-258-3420<o:p></o:p></p>
<p class="MsoNormal">C 508-930-3461<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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