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	<title>Comments on: Physics Tattoo Tuesday : Feynman diagram tattoo</title>
	<atom:link href="http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/feed/" rel="self" type="application/rss+xml" />
	<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/</link>
	<description>Talk Like A Physicist Day : March 14, 2011</description>
	<lastBuildDate>Wed, 05 Oct 2011 20:51:18 +0000</lastBuildDate>
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		<title>By: Niek de Kleijn</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-5954</link>
		<dc:creator>Niek de Kleijn</dc:creator>
		<pubDate>Wed, 06 Jul 2011 10:55:19 +0000</pubDate>
		<guid isPermaLink="false">http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/#comment-5954</guid>
		<description>@Matt and @Siegfried Sheldrake

Putting arrows backwards in time is actually a notation to show that these are antiparticles since particles and antiparticles are made explicit here (by using + and -).no arrows are required at all besides the actual time arrow (under the sharps :D ). If arrows are used this is the right way. An arrow backwards in time labeled e+ is actually an electron so that would not be right.</description>
		<content:encoded><![CDATA[<p>@Matt and @Siegfried Sheldrake</p>
<p>Putting arrows backwards in time is actually a notation to show that these are antiparticles since particles and antiparticles are made explicit here (by using + and -).no arrows are required at all besides the actual time arrow (under the sharps :D ). If arrows are used this is the right way. An arrow backwards in time labeled e+ is actually an electron so that would not be right.</p>
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		<title>By: coops</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-5936</link>
		<dc:creator>coops</dc:creator>
		<pubDate>Sun, 22 May 2011 14:35:58 +0000</pubDate>
		<guid isPermaLink="false">http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/#comment-5936</guid>
		<description>particle/anti-particle annihilation into photon, then pair production is the right. I don&#039;t think there&#039;s a right or wrong way.</description>
		<content:encoded><![CDATA[<p>particle/anti-particle annihilation into photon, then pair production is the right. I don&#8217;t think there&#8217;s a right or wrong way.</p>
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		<title>By: Anon</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-5664</link>
		<dc:creator>Anon</dc:creator>
		<pubDate>Mon, 22 Nov 2010 16:36:03 +0000</pubDate>
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		<description>@michael celtic tattoos

Cool story, bro.</description>
		<content:encoded><![CDATA[<p>@michael celtic tattoos</p>
<p>Cool story, bro.</p>
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		<title>By: michael celtic tattoos</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-5058</link>
		<dc:creator>michael celtic tattoos</dc:creator>
		<pubDate>Thu, 17 Dec 2009 22:17:31 +0000</pubDate>
		<guid isPermaLink="false">http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/#comment-5058</guid>
		<description>Tattoos speak a language of your heart.  They bring out your feelings and way of life.  You may use your tattoo designs as a style of expression.  Many individuals use tattoos to communicate various things, always their personality.  Some also use them to express love and emotions.</description>
		<content:encoded><![CDATA[<p>Tattoos speak a language of your heart.  They bring out your feelings and way of life.  You may use your tattoo designs as a style of expression.  Many individuals use tattoos to communicate various things, always their personality.  Some also use them to express love and emotions.</p>
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		<title>By: Spencer (Dr Vince Sanchez)</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-4745</link>
		<dc:creator>Spencer (Dr Vince Sanchez)</dc:creator>
		<pubDate>Thu, 29 Jan 2009 16:53:54 +0000</pubDate>
		<guid isPermaLink="false">http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/#comment-4745</guid>
		<description>Ha ive just googled this and am surprised to find this thread. This is my tattoo. Yeah I thought the e&#039;s should be the other way round but i based it on the following diagram of a first order feynman diagram in its most simple form.

http://plus.maths.org/issue21/features/strings/feynman1.gif

Interesting fact is the wave has 8 peaks, and the arrow covers 5 of them representing the 8 notes in a scale and 5 sharps and flats in an octave in music.

Done by Heath at Something Wicked in Lincoln UK.

- Spencer</description>
		<content:encoded><![CDATA[<p>Ha ive just googled this and am surprised to find this thread. This is my tattoo. Yeah I thought the e&#8217;s should be the other way round but i based it on the following diagram of a first order feynman diagram in its most simple form.</p>
<p><a href="http://plus.maths.org/issue21/features/strings/feynman1.gif" rel="nofollow">http://plus.maths.org/issue21/features/strings/feynman1.gif</a></p>
<p>Interesting fact is the wave has 8 peaks, and the arrow covers 5 of them representing the 8 notes in a scale and 5 sharps and flats in an octave in music.</p>
<p>Done by Heath at Something Wicked in Lincoln UK.</p>
<p>- Spencer</p>
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		<title>By: Matt</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-4664</link>
		<dc:creator>Matt</dc:creator>
		<pubDate>Sun, 07 Dec 2008 11:24:58 +0000</pubDate>
		<guid isPermaLink="false">http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/#comment-4664</guid>
		<description>Siegfried Sheldrake is right, surely the antiparticles should have the arrows reversed</description>
		<content:encoded><![CDATA[<p>Siegfried Sheldrake is right, surely the antiparticles should have the arrows reversed</p>
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	<item>
		<title>By: Daily Physics</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-4619</link>
		<dc:creator>Daily Physics</dc:creator>
		<pubDate>Fri, 28 Nov 2008 13:26:03 +0000</pubDate>
		<guid isPermaLink="false">http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/#comment-4619</guid>
		<description>I&#039;ve never wanted a body modification of any sort, but if I had to choose ... this is pretty badass.</description>
		<content:encoded><![CDATA[<p>I&#8217;ve never wanted a body modification of any sort, but if I had to choose &#8230; this is pretty badass.</p>
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	<item>
		<title>By: Tatuaje de físico&#8230; Diagrama de Feynman : iTatuajes.com - tatuajes y piercings</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-4516</link>
		<dc:creator>Tatuaje de físico&#8230; Diagrama de Feynman : iTatuajes.com - tatuajes y piercings</dc:creator>
		<pubDate>Fri, 07 Nov 2008 00:31:27 +0000</pubDate>
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		<description>[...] Vía TalkLikeaPhysicist [...]</description>
		<content:encoded><![CDATA[<p>[...] Vía TalkLikeaPhysicist [...]</p>
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		<title>By: Siegfried Sheldrake</title>
		<link>http://talklikeaphysicist.com/2008/physics-tattoo-tuesday-feynman-diagram-tattoo/comment-page-1/#comment-4476</link>
		<dc:creator>Siegfried Sheldrake</dc:creator>
		<pubDate>Tue, 21 Oct 2008 16:30:50 +0000</pubDate>
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		<description>Shouldn&#039;t the e+&#039;s be going backwards in time, as they are anti-particles? :)</description>
		<content:encoded><![CDATA[<p>Shouldn&#8217;t the e+&#8217;s be going backwards in time, as they are anti-particles? :)</p>
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