<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1414987242258_2704" dir="ltr"><span>Roberto,</span></div><div id="yui_3_16_0_1_1414987242258_2704" dir="ltr"><span id="yui_3_16_0_1_1414987242258_2710">this may or may not be of interest.</span></div><div id="yui_3_16_0_1_1414987242258_2704" dir="ltr"><span id="yui_3_16_0_1_1414987242258_2763">It's an animation of a K250 created by people from the University of Limerick.</span></div><div id="yui_3_16_0_1_1414987242258_2704" dir="ltr"><span id="yui_3_16_0_1_1414987242258_2764">Perhaps you could get hold of their files & 3D print some of the components.</span></div><div id="yui_3_16_0_1_1414987242258_2704" dir="ltr"><span>Alan</span></div><div id="yui_3_16_0_1_1414987242258_2704" dir="ltr"><a href="https://www.youtube.com/watch?v=JRrXQs0R1ZE" id="yui_3_16_0_1_1414987242258_2718" style="background-color: rgb(255, 255, 255);">K-250 Submarine - Pro E 2010 - University of Limerick</a><br></div><div style="width:450px; font-family: 'Georgia', 'Times', 'Times New Roman', 'serif';margin-top:5px; margin-bottom: 5px; background-color: #ffffff;" contenteditable="false" id="enhancrCard_0" class="link-enhancr-attachment link-enhancr-element"><table class="link-enhancr-element" cellspacing="0" cellpadding="0" border="0" style="width:450px; height:170px; position: relative; display: block;" id="yui_3_16_0_1_1414987242258_2769"><tbody id="yui_3_16_0_1_1414987242258_2768"><tr class="link-enhancr-element" id="yui_3_16_0_1_1414987242258_2767"><td class="link-enhancr-element" colspan="8" style="height: 1px; background-color: #e5e5e5; font-size: 1px; border-collapse: collapse;" id="yui_3_16_0_1_1414987242258_2766"><div class="link-enhancr-element" style="height: 1px; background-color: #e5e5e5; font-size: 1px; line-height:0px;" id="yui_3_16_0_1_1414987242258_2765"> </div></td></tr><tr class="link-enhancr-element" id="yui_3_16_0_1_1414987242258_2778"><td rowspan="5" class="link-enhancr-element" style="width: 1px; background-color: #e5e5e5; font-size: 1pt; border-collapse: collapse;"><div class="link-enhancr-element" style="width: 1px; background-color: #e5e5e5; font-size: 1pt;"> </div></td><td class="link-enhancr-element" rowspan="5" style="vertical-align: middle; width: 168px; height: 168px; background-color: #000000;border-collapse: collapse;" id="yui_3_16_0_1_1414987242258_2840"><div class="link-enhancr-element" style="width: 168px;" align="center" id="yui_3_16_0_1_1414987242258_2839"><a href="https://www.youtube.com/watch?v=JRrXQs0R1ZE" class="link-enhancr-card-urlWrapper link-enhancr-element" style="text-decoration: none !important; color: #000000 !important;" id="yui_3_16_0_1_1414987242258_2838"><img alt="image" src="http://i.ytimg.com/vi/JRrXQs0R1ZE/hqdefault.jpg" class="link-enhancr-thumbnail-image link-enhancr-element" width="168" height="126" style="display: block; margin: auto;" id="yui_3_16_0_1_1414987242258_2837"></a></div></td><td rowspan="5" class="link-enhancr-element" style="width: 1px; background-color: #e5e5e5; font-size: 0pt; border-collapse: collapse;"><div class="link-enhancr-element" style="width: 1px; background-color: #e5e5e5; font-size: 1pt;"> </div></td><td rowspan="5" class="link-enhancr-element" style="width: 14px; background-color: #ffffff; font-size: 0pt; border-collapse: collapse;" id="yui_3_16_0_1_1414987242258_2836"><div class="link-enhancr-element" style="width: 14px; background-color: #ffffff; font-size: 14pt;"> </div></td><td colspan="2" class="link-enhancr-element" style="height: 6px; background-color: #ffffff; font-size: 0pt; border-collapse: collapse;" id="yui_3_16_0_1_1414987242258_2781"><div class="link-enhancr-element" style="height: 6px; background-color: #ffffff; font-size: 6pt;" id="yui_3_16_0_1_1414987242258_2780"> </div></td><td rowspan="5" class="link-enhancr-element" style="width: 20px; background-color: #ffffff; font-size: 0pt; border-collapse: collapse;" id="yui_3_16_0_1_1414987242258_2777"><div class="link-enhancr-element" style="width: 20px; background-color: #ffffff; font-size: 20pt;" id="yui_3_16_0_1_1414987242258_2776"> </div></td><td class="link-enhancr-element" rowspan="5" width="1" style="width: 1px; background-color: #e5e5e5; font-size: 1pt; border-collapse: collapse;"><div class="link-enhancr-element" style="width: 1px; background-color: #e5e5e5; font-size: 1pt;"> </div></td></tr><tr id="yui_3_16_0_1_1414987242258_2775"><td class="link-enhancr-element" colspan="2" style="width: 100%; vertical-align: middle; font-family: 'Georgia', 'Times', 'Times New Roman', 'serif';" id="yui_3_16_0_1_1414987242258_2774"><div class="link-enhancr-text-part link-enhancr-element" style="line-height:16.5px; background-color: #ffffff; height: 135px; width: 245px;" id="yui_3_16_0_1_1414987242258_2773"><div class="link-enhancr-element" style="word-wrap: break-word; word-break: break-all;" id="yui_3_16_0_1_1414987242258_2772"><span class="link-enhancr-element icon icon-shrink link-enhancr-toggle"></span><span class="link-enhancr-element icon icon-close link-enhancr-delete" id="yui_3_16_0_1_1414987242258_2779"></span><a href="https://www.youtube.com/watch?v=JRrXQs0R1ZE" class="link-enhancr-card-urlWrapper link-enhancr-element" style="text-decoration: none !important; color: #000000 !important; line-height: 100%; font-size: 18px; display: block;" id="yui_3_16_0_1_1414987242258_2771"><span class="link-enhancr-element link-enhancr-card-title" style="margin: 0; font-weight: normal;margin-bottom: 3px; font-size: 18px; line-height: 21px; max-height: 43px; color: #000000; overflow: hidden !important; display: inline-block;" id="yui_3_16_0_1_1414987242258_2770">K-250 Submarine - Pro E 2010 - University of Limerick</span></a></div></div></td></tr><tr><td colspan="2" class="link-enhancr-element" style="height: 4px; background-color: #ffffff; font-size: 0pt; border-collapse: collapse;"><div class="link-enhancr-element" style="height: 4px; background-color: #ffffff; font-size: 4pt;"></div></td></tr><tr><td class="link-enhancr-element" style="vertical-align: middle; font-family: 'Arial', 'Helvetica Neue', 'Helvetica', 'sans-serif';"><div class="link-enhancr-element" style="font-size: 0pt;"><a href="https://www.youtube.com/watch?v=JRrXQs0R1ZE" class="link-enhancr-card-url link-enhancr-element" style="color: black; text-decoration: none !important;cursor:pointer !important;" target="_blank"><span class="link-enhancr-element link-enhancr-view-on" style="display: inline-block; line-height: 11px; max-width: 145px; min-width: 85px; overflow: hidden; max-height: 13px; word-break: break-all;" id="yui_3_16_0_1_1414987242258_2736"><span class="link-enhancr-element link-enhancr-mobile-no-resize" style="vertical-align:middle; font-size: 9px; line-height: 11px; color: #999999; -moz-text-size-adjust: none; -ms-text-size-adjust: none; -webkit-text-size-adjust:none; text-size-adjust:none;">View on <span style="font-weight: bold" class="link-enhancr-view-on-domain">www.youtube.com</span></span></span></a><span class="link-enhancr-video-width link-enhancr-element" title="480"></span><span class="link-enhancr-video-height link-enhancr-element" title="270"></span><span class="link-enhancr-video-src link-enhancr-element" title="http://www.youtube.com/embed/JRrXQs0R1ZE?feature=oembed"></span></div></td><td class="link-enhancr-element" style="vertical-align: middle; width: 100px; font-family: 'Arial', 'Helvetica Neue', 'Helvetica', 'sans-serif';"><div class="link-enhancr-element link-enhancr-preview-wrapper" style="max-width: 100px; min-width: 80px; overflow: hidden; text-align: right; line-height: 11px; max-height: 13px; font-size: 0pt;"><span class="link-enhancr-element link-enhancr-preview-by link-enhancr-mobile-no-resize" style="vertical-align:middle; font-size: 9px; line-height: 11px; color: #999999; -moz-text-size-adjust: none; -ms-text-size-adjust: none; -webkit-text-size-adjust:none; text-size-adjust:none;">Preview by Yahoo</span></div></td></tr><tr><td colspan="2" class="link-enhancr-element" style="height: 9px; background-color: #ffffff; font-size: 0pt; border-collapse: collapse;"><div class="link-enhancr-element" style="height: 9px; background-color: #ffffff; font-size: 9pt;"></div></td></tr><tr class="link-enhancr-element"><td class="link-enhancr-element" colspan="8" style="height: 1px; background-color: #e5e5e5; font-size: 1px; border-collapse: collapse;"><div class="link-enhancr-element" style="height: 1px; background-color: #e5e5e5; font-size: 1px; line-height:0px"> </div></td></tr></tbody></table></div><div id="yui_3_16_0_1_1414987242258_2704"> </div><br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1414987242258_2717"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1414987242258_2716"> <div dir="ltr" id="yui_3_16_0_1_1414987242258_2721"> <hr size="1" id="yui_3_16_0_1_1414987242258_2835"> <font size="2" face="Arial" id="yui_3_16_0_1_1414987242258_2722"> <b><span style="font-weight:bold;">From:</span></b> roberto alvarez via Personal_Submersibles <personal_submersibles@psubs.org><br> <b><span style="font-weight: bold;">To:</span></b> personal_submersibles@psubs.org <br> <b><span style="font-weight: bold;">Sent:</span></b> Monday, November 3, 2014 4:11 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> [PSUBS-MAILIST] scaled k250<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_1_1414987242258_2715"><br><div id="yiv8179797890"><div dir="ltr" id="yui_3_16_0_1_1414987242258_2797"><div id="yui_3_16_0_1_1414987242258_2796">Hi, not sure if this is the right address for the post, since 2002 ( aprox ) i was a visitor of the psubs website, reader and spectator<br></div>i bought the k 250 plans as guide as i will build an scaled version for a 10 meters pond, like 33 feet, i will work with A36 and 3/16 on the hull and also 1/2 on the acrylic dome ( i use the sub calc xls to confirm ) my concern are the hull penetrations and seals on the shafts, will see if the plans confirm my idea about the use of spring loaded mechanical seals or shaft seals with packing cord , will not install man view vieports, will replace with cameras ,so the holes will be smaller viewports not bigger than 1 inch in diameter, will work to buid it in 5 months to be ready for the next summer .<br></div></div><br>_______________________________________________<br>Personal_Submersibles mailing list<br><a ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br><br><br></div> </div> </div> </div></body></html>