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	<title>Jeff Thompson &#124; Blog &#187; penteract</title>
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		<title>4d Hypercube and 5d Penteract</title>
		<link>http://www.jeffreythompson.org/blog/2010/04/23/4d-hypercube-and-5d-penteract/</link>
		<comments>http://www.jeffreythompson.org/blog/2010/04/23/4d-hypercube-and-5d-penteract/#comments</comments>
		<pubDate>Fri, 23 Apr 2010 20:15:28 +0000</pubDate>
		<dc:creator>Jeff Thompson</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[Bell Labs]]></category>
		<category><![CDATA[early computer animation]]></category>
		<category><![CDATA[hypercube]]></category>
		<category><![CDATA[penteract]]></category>

		<guid isPermaLink="false">http://www.jeffreythompson.org/blog/?p=632</guid>
		<description><![CDATA[Via YouTube user computerartist: Computer animated movie of a rotating four-dimensional hypercube, perspectively projected into 3D as stereoscopic left and right images, to be viewed cross-eyed. The computer animation was performed at Bell Labs in the mid 1960s. This is one the first stereoscopic digital computer animations. The image quality became degraded during the process [...]]]></description>
			<content:encoded><![CDATA[<p><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="480" height="385" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"><param name="allowFullScreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="src" value="http://www.youtube.com/v/iXYXuHVTS_k&amp;hl=en_US&amp;fs=1&amp;rel=0" /><param name="allowfullscreen" value="true" /><embed type="application/x-shockwave-flash" width="480" height="385" src="http://www.youtube.com/v/iXYXuHVTS_k&amp;hl=en_US&amp;fs=1&amp;rel=0" allowscriptaccess="always" allowfullscreen="true"></embed></object></p>
<p>Via YouTube user <strong><a onclick="yt.events.stopPropagation(event);" href="http://www.youtube.com/user/computerartist"><strong>computerartist</strong></a>:</strong></p>
<blockquote><p><span>Computer animated movie of a rotating four-dimensional hypercube, perspectively projected into 3D as stereoscopic left and right images, to be viewed cross-eyed. The computer animation was performed at Bell Labs in the mid 1960s. This is one the first stereoscopic digital computer animations. The image quality became degraded during the process in which the original 16-mm film was digitized.</span></p></blockquote>
<p>And a newer version from YouTube user <strong><a onclick="yt.events.stopPropagation(event);" href="http://www.youtube.com/user/hypercube0"><strong>hypercube0</strong></a></strong>:</p>
<p><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="480" height="385" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"><param name="allowFullScreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="src" value="http://www.youtube.com/v/jMMKceXeExY&amp;hl=en_US&amp;fs=1&amp;rel=0" /><param name="allowfullscreen" value="true" /><embed type="application/x-shockwave-flash" width="480" height="385" src="http://www.youtube.com/v/jMMKceXeExY&amp;hl=en_US&amp;fs=1&amp;rel=0" allowscriptaccess="always" allowfullscreen="true"></embed></object></p>
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