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	<title>Comments for The Perth Artifactory</title>
	<atom:link href="http://artifactory.org.au/comments/feed/" rel="self" type="application/rss+xml" />
	<link>http://artifactory.org.au</link>
	<description>Perth&#039;s very own hackerspace</description>
	<lastBuildDate>Wed, 28 Mar 2012 07:27:36 +0000</lastBuildDate>
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		<title>Comment on NoizeMaschin!!#9 &#8211; 27 March by Tim</title>
		<link>http://artifactory.org.au/blog/2012/03/07/noizemaschin9-27-march/comment-page-1/#comment-23363</link>
		<dc:creator>Tim</dc:creator>
		<pubDate>Wed, 28 Mar 2012 07:27:36 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?p=994#comment-23363</guid>
		<description>I had a great time at my first NoiseMaschin!! and will definitely be attending again.  I&#039;ll round up some punters for the next one.</description>
		<content:encoded><![CDATA[<p>I had a great time at my first NoiseMaschin!! and will definitely be attending again.  I&#8217;ll round up some punters for the next one.</p>
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		<title>Comment on Webcams by Daniel Harmsworth</title>
		<link>http://artifactory.org.au/webcams/comment-page-1/#comment-17305</link>
		<dc:creator>Daniel Harmsworth</dc:creator>
		<pubDate>Thu, 02 Feb 2012 11:43:37 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?page_id=693#comment-17305</guid>
		<description>The webcams are not currently streaming, they are static images pulled in when the images are queried. One of the cameras should have a timestamp on it now set to the local time.</description>
		<content:encoded><![CDATA[<p>The webcams are not currently streaming, they are static images pulled in when the images are queried. One of the cameras should have a timestamp on it now set to the local time.</p>
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		<title>Comment on Webcams by DJ</title>
		<link>http://artifactory.org.au/webcams/comment-page-1/#comment-16302</link>
		<dc:creator>DJ</dc:creator>
		<pubDate>Tue, 24 Jan 2012 03:59:51 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?page_id=693#comment-16302</guid>
		<description>Could a clock be placed in Some area on the wall in each view of the cameras? It would help with determining smoothness of the video feed at times of limited to no movement, and help realizing time zone differences and whatnot</description>
		<content:encoded><![CDATA[<p>Could a clock be placed in Some area on the wall in each view of the cameras? It would help with determining smoothness of the video feed at times of limited to no movement, and help realizing time zone differences and whatnot</p>
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	<item>
		<title>Comment on NoizeMaschine!! #4 &#8211; Tues 11 Oct, 7:30pm by skot</title>
		<link>http://artifactory.org.au/blog/2011/10/03/noizemaschine-4-tues-11-oct-730pm/comment-page-1/#comment-5578</link>
		<dc:creator>skot</dc:creator>
		<pubDate>Mon, 03 Oct 2011 07:28:28 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?p=857#comment-5578</guid>
		<description>Cheers, fixed.</description>
		<content:encoded><![CDATA[<p>Cheers, fixed.</p>
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	</item>
	<item>
		<title>Comment on NoizeMaschine!! #4 &#8211; Tues 11 Oct, 7:30pm by Dortamur</title>
		<link>http://artifactory.org.au/blog/2011/10/03/noizemaschine-4-tues-11-oct-730pm/comment-page-1/#comment-5577</link>
		<dc:creator>Dortamur</dc:creator>
		<pubDate>Mon, 03 Oct 2011 07:12:36 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?p=857#comment-5577</guid>
		<description>The NoizeMaschine Website Link appears to be href-less!</description>
		<content:encoded><![CDATA[<p>The NoizeMaschine Website Link appears to be href-less!</p>
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	</item>
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		<title>Comment on About by leece</title>
		<link>http://artifactory.org.au/about/comment-page-1/#comment-5571</link>
		<dc:creator>leece</dc:creator>
		<pubDate>Mon, 03 Oct 2011 03:43:28 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?page_id=2#comment-5571</guid>
		<description>Great presentation at Villaincon on the weekend! Thank you! I especially liked the Arcophone. Next: I am the very model of fantastic Arc technology, of mad science and the very roots of theophosophy...</description>
		<content:encoded><![CDATA[<p>Great presentation at Villaincon on the weekend! Thank you! I especially liked the Arcophone. Next: I am the very model of fantastic Arc technology, of mad science and the very roots of theophosophy&#8230;</p>
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		<title>Comment on Bunbury Artifactory looking for members&#8230; by Paul</title>
		<link>http://artifactory.org.au/blog/2011/08/23/bunbury-artifactory-looking-for-members/comment-page-1/#comment-5299</link>
		<dc:creator>Paul</dc:creator>
		<pubDate>Sun, 25 Sep 2011 14:58:16 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?p=808#comment-5299</guid>
		<description>I am in Busselton but would be interested in helping out with this.  Don&#039;t run facebook, but count me in.  I am interested in programming, electronics and biology.  I even have some old gear that I would be happy to donate to the cause.</description>
		<content:encoded><![CDATA[<p>I am in Busselton but would be interested in helping out with this.  Don&#8217;t run facebook, but count me in.  I am interested in programming, electronics and biology.  I even have some old gear that I would be happy to donate to the cause.</p>
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		<title>Comment on Arcophone @ TURA new music conference by Stewart Greenhill</title>
		<link>http://artifactory.org.au/blog/2011/09/19/arcophone-tura-new-music-conference/comment-page-1/#comment-5108</link>
		<dc:creator>Stewart Greenhill</dc:creator>
		<pubDate>Wed, 21 Sep 2011 09:29:15 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?p=835#comment-5108</guid>
		<description>OK, well it looks great already, and there&#039;s lots of potential for interesting and fun stuff. Good luck with it.

You&#039;ve probably seen these already. I particularly like the one with the butane injector :-)

Spark-o-phone
http://www.youtube.com/watch?v=yL-tBOSxA6o

Jacobs Ladder-O-Phone of fire:
http://www.youtube.com/watch?v=UMy8N_BVPJc</description>
		<content:encoded><![CDATA[<p>OK, well it looks great already, and there&#8217;s lots of potential for interesting and fun stuff. Good luck with it.</p>
<p>You&#8217;ve probably seen these already. I particularly like the one with the butane injector :-)</p>
<p>Spark-o-phone<br />
<a href="http://www.youtube.com/watch?v=yL-tBOSxA6o" rel="nofollow" onclick="pageTracker._trackPageview('/outgoing/www.youtube.com/watch?v=yL-tBOSxA6o&amp;referer=');">http://www.youtube.com/watch?v=yL-tBOSxA6o</a></p>
<p>Jacobs Ladder-O-Phone of fire:<br />
<a href="http://www.youtube.com/watch?v=UMy8N_BVPJc" rel="nofollow" onclick="pageTracker._trackPageview('/outgoing/www.youtube.com/watch?v=UMy8N_BVPJc&amp;referer=');">http://www.youtube.com/watch?v=UMy8N_BVPJc</a></p>
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		<title>Comment on Arcophone @ TURA new music conference by SKoT McDonald</title>
		<link>http://artifactory.org.au/blog/2011/09/19/arcophone-tura-new-music-conference/comment-page-1/#comment-5106</link>
		<dc:creator>SKoT McDonald</dc:creator>
		<pubDate>Wed, 21 Sep 2011 08:08:29 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?p=835#comment-5106</guid>
		<description>Yes, we did (used part of our thong-o-phone, as a matter of fact).

Most of the energy of the sound comes from upper harmonics, which makes it hard to get a standing wave going, as slight variations of timing from the arduino have a more pronounced phase-distruptive effect.

Haven&#039;t given up tho, it was by no means an exhaustive test. I&#039;m sure we&#039;ll get a tube going at some point. Need to get clear tubes tho; one of teh great audience interest points of the Arcophone is the sparking, and we only had opaque white plastic tubing when we tried.</description>
		<content:encoded><![CDATA[<p>Yes, we did (used part of our thong-o-phone, as a matter of fact).</p>
<p>Most of the energy of the sound comes from upper harmonics, which makes it hard to get a standing wave going, as slight variations of timing from the arduino have a more pronounced phase-distruptive effect.</p>
<p>Haven&#8217;t given up tho, it was by no means an exhaustive test. I&#8217;m sure we&#8217;ll get a tube going at some point. Need to get clear tubes tho; one of teh great audience interest points of the Arcophone is the sparking, and we only had opaque white plastic tubing when we tried.</p>
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		<title>Comment on Arcophone @ TURA new music conference by Stewart Greenhill</title>
		<link>http://artifactory.org.au/blog/2011/09/19/arcophone-tura-new-music-conference/comment-page-1/#comment-5104</link>
		<dc:creator>Stewart Greenhill</dc:creator>
		<pubDate>Wed, 21 Sep 2011 07:18:30 +0000</pubDate>
		<guid isPermaLink="false">http://artifactory.org.au/?p=835#comment-5104</guid>
		<description>Yeah, you could mic it, but it would be much cooler with acoustic amplification.

Did you try driving the tube at its resonant frequency? An easy way to test is to do a slow frequency sweep between say 100 and 1000Hz. If its going to work at all you&#039;ll be able to hear it ring when you&#039;ve hit one of the resonant modes. If you take a 50cm tube closed at the bottom, you should hear the peaks at about 170Hz, 515Hz, and 860Hz. If there&#039;s no obvious effect, then I guess its not going to work.

Does it transmit any sound through the electrodes? If so, I guess you could just mount them directly on a box resonator.</description>
		<content:encoded><![CDATA[<p>Yeah, you could mic it, but it would be much cooler with acoustic amplification.</p>
<p>Did you try driving the tube at its resonant frequency? An easy way to test is to do a slow frequency sweep between say 100 and 1000Hz. If its going to work at all you&#8217;ll be able to hear it ring when you&#8217;ve hit one of the resonant modes. If you take a 50cm tube closed at the bottom, you should hear the peaks at about 170Hz, 515Hz, and 860Hz. If there&#8217;s no obvious effect, then I guess its not going to work.</p>
<p>Does it transmit any sound through the electrodes? If so, I guess you could just mount them directly on a box resonator.</p>
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