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    <p><font size="+1">Hi Michael, Stovers;<br>
      </font></p>
    <p><font size="+1">This is a good example where the 6-Box system
        would be useful. <br>
      </font></p>
    <p><font size="+1">Set up the system so it makes good tea. The
        process is to control the variables and modify one at a time to
        improve the process. There are lots of steps you can do but
        would take some time, test methods and a little equipment. All
        simple but not good at this time. Once you have a good fuel,
        good technique, and can produce a good cup of tea I suggest the
        following:</font></p>
    <p><font size="+1">Box-1) Observe the fuel for size, moisture,
        cleanliness etc. <br>
      </font></p>
    <p><font size="+1">Box - 2: Record the process loading the
        combustion chamber.</font></p>
    <p><font size="+1">Box- 3: Record the combustion chamber; stove
        model etc.</font></p>
    <p><font size="+1">Box-4: Establish info regarding the utensils
        used; metal, size, heavy-light etc.</font></p>
    <p><font size="+1">Box-5: Record the process; stirring, amount of
        water, amount of tea, sugar added etc.</font></p>
    <p><font size="+1">Box-6: Determine a good repeatable Completion
        Point. Perhaps water just starts to boil or i can hold my hand
        on the side of the pot for just one second.</font></p>
    <p><font size="+1">You need to know what an improvement would look
        like for you. Quicker tea but not care of amount of fuel. Save
        on fuel, walk away with less manipulation, air quality, amount
        of char left, quality of char produced, etc. Whats important is
        what the end user decides important. <br>
      </font></p>
    <p><font size="+1"> <br>
      </font></p>
    <p><font size="+1">Now all steps are controlled and should be
        repeatable. You can change one Box at a time and see if that
        improves the process. Use dryer wood or stir more frequently.
        Use a lighter pot or less water. Add wood more frequent in
        smaller quantities - try to get the best conditions. <br>
      </font></p>
    <p><font size="+1">Because no-one else is doing the same system you
        will not be able to compare to other systems. But you might be
        able to improve your own. And there are lots of measurements for
        the fuel that can be made (not described here) but use simple
        test methods and no need for a real lab. Perhaps just some basic
        equipment.  <br>
      </font></p>
    <br>
    <p><font size="+1">Frank</font></p>
    <p><font size="+1">Gabilan Laboratory<br>
      </font></p>
    <p><font size="+1"><br>
      </font></p>
    <p><font size="+1"><br>
      </font></p>
    <p><font size="+1"> <br>
      </font></p>
    <p><font size="+1"><br>
      </font></p>
    <p><font size="+1"><br>
      </font></p>
    <p><font size="+1"><br>
      </font></p>
    <p><font size="+1"></font><br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 12/11/17 6:24 PM, Michael N Trevor
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAMNT9vHu6U0o8MU+bYpqS6EhcRhP8JoSs+b_1WgO-WuRY5-KOQ@mail.gmail.com">
      <div dir="ltr">
        <div class="gmail_default" style="font-size:large">Lets look at
          this another way.</div>
        <div class="gmail_default" style="font-size:large"> NO lab, <br>
        </div>
        <div class="gmail_default" style="font-size:large">NO equipment</div>
        <div class="gmail_default" style="font-size:large">How do I
          test? <br>
        </div>
        <div class="gmail_default" style="font-size:large">I thinking
          how well it cooks my tea is a good tool<br>
        </div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Tue, Dec 12, 2017 at 1:56 PM, Xavier
          Brandao <span dir="ltr"><<a
              href="mailto:xav.brandao@gmail.com" target="_blank"
              moz-do-not-send="true">xav.brandao@gmail.com</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div link="blue" vlink="#954F72" lang="FR">
              <div class="m_-2426642016079343952WordSection1">
                <p class="MsoNormal"><span style="color:#1f497d">Dear
                    Kirk,</span></p>
                <p class="MsoNormal"><span style="color:#1f497d"> </span></p>
                <p class="MsoNormal"><span style="color:#1f497d">Thanks
                    a lot for contributing to the debate, and for
                    sharing your story.</span></p>
                <p class="MsoNormal"><span style="color:#1f497d">Now
                    this is really interesting.</span></p>
                <p class="MsoNormal"><span style="color:#1f497d"><br>
                    You developed a stove that is, from what I read,
                    highly performing.</span></p>
                <p class="MsoNormal"><span style="color:#1f497d">You
                    needed to use a lab protocol to develop it, you used
                    the WBT. You say it allowed you to improve the
                    stove, to the level it is today.</span></p>
                <p class="MsoNormal"><span style="color:#1f497d"> </span></p>
                <p class="MsoNormal"><i><span style="color:#1f497d">“Perhaps
                      the same results could have been achieved without
                      the WBT, but I could not have measured them, so
                      there might have been changes in the stove that
                      made no improvement because I couldn’t test them. 
                      A lot of luck would have been involved.”</span></i></p>
                <p class="MsoNormal"><span style="color:#1f497d">You
                    could have improved your stove while using another
                    lab protocol. There are other lab protocols allowing
                    to measure the performance without relying on luck,
                    of course there are.</span></p>
                <p class="MsoNormal"><span style="color:#1f497d">The
                    questions that I think of: were some of the results
                    of the WBT useful, some other misleading? All of
                    them useful? Did you develop and improve your stove
                    thank to, or despite the WBT? Would you have made
                    your stove better with another lab protocol, or
                    worse?</span></p>
                <p class="MsoNormal"><span style="color:#1f497d"> </span></p>
                <p class="MsoNormal"><span style="color:#1f497d">It
                    would be great to compare the way you did the
                    testing with the WBT, and the way you would have
                    done it with another lab protocol. And see how
                    results may have differed.</span></p>
                <p class="MsoNormal"><span style="color:#1f497d"><br>
                    Can people working with other protocols on the List
                    react?</span></p>
                <p class="MsoNormal"><span style="color:#1f497d"><br>
                    Best,</span></p>
                <p class="MsoNormal"><span style="color:#1f497d"><br>
                    Xavier</span></p>
                <p class="MsoNormal"><span lang="EN-US"> </span></p>
                <p class="MsoNormal"><span lang="EN-US"> </span></p>
                <p class="MsoNormal"><span lang="EN-US"> </span></p>
                <p class="MsoNormal"><span style="color:#1f497d"> </span></p>
                <p class="MsoNormal"><span style="color:#1f497d"> </span></p>
                <p class="MsoNormal"><span style="color:#1f497d"> </span></p>
                <div>
                  <div style="border:none;border-top:solid #b5c4df
                    1.0pt;padding:3.0pt 0cm 0cm 0cm">
                    <p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">De :</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">
                        Stoves [mailto:<a
                          href="mailto:stoves-bounces@lists.bioenergylists.org"
                          target="_blank" moz-do-not-send="true">stoves-bounces@lists.<wbr>bioenergylists.org</a>]
                        <b>De la part de</b> Kirk H.<br>
                        <b>Envoyé :</b> mardi 12 décembre 2017 02:12<br>
                        <b>À :</b> Ronal W. Larson; Discussion of
                        biomass cooking stoves<br>
                        <b>Objet :</b> Re: [Stoves] stove</span></p>
                  </div>
                </div>
                <div>
                  <div class="h5">
                    <p class="MsoNormal"> </p>
                    <p class="MsoNormal"><span lang="EN-US">Ron and All,</span></p>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    <p class="MsoNormal"><span lang="EN-US">I did use
                        the WBT to develop the Wonderwerk 316 stove.  It
                        was however only part of the overall testing. 
                        Mainly I used it to test changes in the stove
                        intended to get more of the heat produced by the
                        stove to the surface of the pot, and less heat
                        lost out the sides of the stove.  I used the
                        same pot/skirt/pot-stand combination through all
                        of this part of the testing, so the WBT showed
                        only the results of the changes in the stove.  I
                        was not so concerned about the geometry of the
                        cooking surface because it will change for
                        different uses; pot, frying pan, wok, plancha,
                        or whatever.  I was concerned only with getting
                        the most possible heat that is produced by the
                        stove to the cooking surface.  Perhaps the same
                        results could have been achieved without the
                        WBT, but I could not have measured them, so
                        there might have been changes in the stove that
                        made no improvement because I couldn’t test
                        them.  A lot of luck would have been involved.</span></p>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    <p class="MsoNormal"><span lang="EN-US">This way of
                        using the WBT was only at Aprovecho.  At Berkely
                        we were testing the stove as designed at
                        Aprovecho, not making changes.  </span></p>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    <p class="MsoNormal"><span lang="EN-US">Kirk H.</span></p>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    <p class="MsoNormal"><span lang="EN-US">Sent from <a
href="https://go.microsoft.com/fwlink/?LinkId=550986" target="_blank"
                          moz-do-not-send="true">Mail</a> for Windows 10</span></p>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    <div style="border:none;border-top:solid #e1e1e1
                      1.0pt;padding:3.0pt 0cm 0cm 0cm">
                      <p class="MsoNormal"><b><span lang="EN-US">From: </span></b><span
                          lang="EN-US"><a
                            href="mailto:rongretlarson@comcast.net"
                            target="_blank" moz-do-not-send="true">Ronal
                            W. Larson</a><br>
                          <b>Sent: </b>Monday, December 11, 2017 3:32
                          PM<br>
                          <b>To: </b><a
                            href="mailto:gkharris316@comcast.net"
                            target="_blank" moz-do-not-send="true">Kirk
                            H.</a><br>
                          <b>Subject: </b>Re: stove</span></p>
                    </div>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    <p class="MsoNormal"><span lang="EN-US">Kirk:</span></p>
                    <div>
                      <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span
                          class="m_-2426642016079343952apple-tab-span"><span
                            lang="EN-US">              </span></span><span
                          lang="EN-US">Nice.</span></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span
                          class="m_-2426642016079343952apple-tab-span"><span
                            lang="EN-US">              </span></span><span
                          lang="EN-US">The stove list has had a lot of
                          disagreement about the water boiling test
                          (WBT).  Can you say that you used that a lot
                          to make iterative improvements?  And
                          eventually of course at Apro and Berkeley. 
                          Any way that today’s results could have been
                          made without the WBT?</span></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span lang="EN-US">Ron</span></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    </div>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    <div>
                      <blockquote
                        style="margin-top:5.0pt;margin-bottom:5.0pt">
                        <div>
                          <p class="MsoNormal"><span lang="EN-US">On Dec
                              11, 2017, at 3:44 PM, Kirk H. <<a
                                href="mailto:gkharris316@comcast.net"
                                target="_blank" moz-do-not-send="true">gkharris316@comcast.net</a>>
                              wrote:</span></p>
                        </div>
                        <p class="MsoNormal"><span lang="EN-US"> </span></p>
                        <div>
                          <div>
                            <p class="MsoNormal"><span lang="EN-US"> </span></p>
                          </div>
                          <div>
                            <p class="MsoNormal"><span lang="EN-US"> </span></p>
                          </div>
                          <div>
                            <p class="MsoNormal"><span lang="EN-US">Sent
                                from<span
                                  class="m_-2426642016079343952apple-converted-space"> </span><a
href="https://go.microsoft.com/fwlink/?LinkId=550986" target="_blank"
                                  moz-do-not-send="true"><span
                                    style="color:#954f72">Mail</span></a><span
class="m_-2426642016079343952apple-converted-space"> </span>for Windows
                                10</span></p>
                          </div>
                          <div>
                            <p class="MsoNormal"><span lang="EN-US"> </span></p>
                          </div>
                          <p class="MsoNormal"><span lang="EN-US"><Kirk
                              stove.mp4></span></p>
                        </div>
                      </blockquote>
                    </div>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                    <p class="MsoNormal"><span lang="EN-US"> </span></p>
                  </div>
                </div>
              </div>
              <div
                id="m_-2426642016079343952DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient"
                          target="_blank" moz-do-not-send="true"><img
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                            alt="" style="width:46px;height:29px"
                            moz-do-not-send="true" width="46"
                            height="29"></a></td>
                      <td
style="width:470px;padding-top:17px;color:#41424e;font-size:13px;font-family:Arial,Helvetica,sans-serif;line-height:18px">Garanti
                        sans virus. <a
href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient"
                          style="color:#4453ea" target="_blank"
                          moz-do-not-send="true">www.avast.com</a> </td>
                    </tr>
                  </tbody>
                </table>
                <a
                  href="#m_-2426642016079343952_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"
                  width="1" height="1" moz-do-not-send="true"> </a></div>
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            <br>
            ______________________________<wbr>_________________<br>
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            <br>
            <br>
          </blockquote>
        </div>
        <br>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
Stoves mailing list

to Send a Message to the list, use the email address
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</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Frank Shields
444 Main Street Apt. 4205
Watsonville, CA  95076

(831) 246-0417 cell
<a class="moz-txt-link-abbreviated" href="mailto:franke@cruzio.com">franke@cruzio.com</a></pre>
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