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	<title>The Sharp End of the Photon &#187; Fun</title>
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	<description>The science and practice of medical physics.</description>
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		<title>Paul, did you build an atomic bomb?</title>
		<link>http://www.drflounder.com/archives/27</link>
		<comments>http://www.drflounder.com/archives/27#comments</comments>
		<pubDate>Wed, 29 Apr 2009 12:00:50 +0000</pubDate>
		<dc:creator>flounder</dc:creator>
				<category><![CDATA[Fun]]></category>
		<category><![CDATA[General Science]]></category>

		<guid isPermaLink="false">http://www.drflounder.com/?p=27</guid>
		<description><![CDATA[Only a little one. Boing Boing had this quite a while ago, but I just ran across it courtesy of Dubious Quality. The A.C. Gilbert company sold educational science sets back in the 50&#8242;s, and one of their less successful offerings was the Gilbert U-238 Atomic Energy Lab sold from 1950-51. This was the most [...]]]></description>
			<content:encoded><![CDATA[<p>Only a little one.</p>
<p><img class="size-medium wp-image-30 alignright" src="http://www.drflounder.com/wp-content/uploads/2009/04/johnlithgow_manhattanproject-206x300.jpg" alt="manhattanproject" width="124" height="180" /></p>
<p><a href="http://www.boingboing.net/2009/03/23/page-about-the-gilbe.html">Boing Boing</a> had this quite a while ago, but I just ran across it courtesy of <a href="http://dubiousquality.blogspot.com/">Dubious Quality</a>.  The A.C. Gilbert company sold educational science sets back in the 50&#8242;s, and one of their less successful offerings was the <a href="http://www.orau.org/ptp/collection/atomictoys/GilbertU238Lab.htm">Gilbert U-238 Atomic Energy Lab</a> sold from 1950-51.<br />
<span id="more-27"></span></p>
<blockquote><p>This was the most elaborate Atomic Energy educational set ever produced, but it was only only available from 1951 to 1952. Its relatively high price for the time ($50.00) and its sophistication were the explanation Gilbert gave for the set&#8217;s short lifespan. Today, it is so highly prized by collectors that a complete set can go for more than 100 times the original price.</p>
<p>The set came with four types of uranium ore, a beta-alpha source (Pb-210), a pure beta source (Ru-106), a gamma source (Zn-65?), a spinthariscope, a cloud chamber with its own short-lived alpha source (Po-210), an electroscope, a geiger counter, a manual, a comic book (Dagwood Splits the Atom) and a government manual &#8220;Prospecting for Uranium.&#8221;</p></blockquote>
<p>There is no spec given for source activity.  Hopefully it was really low.  It&#8217;s amazing looking back from a time where chemistry sets are considered too dangerous that kids were actually encouraged to play with radioactive materials.  I wonder, though, if part of the reason we&#8217;ve lost interest in science as a society is because we no longer encourage our kids to explore the &#8220;cool&#8221; things in science.  My father-in-law, also a physicist, nearly blew up his childhood home making homemade fireworks.  In my younger days I used my high school physics to optimize <a href="http://en.wikipedia.org/wiki/Spud_gun">potato cannon</a> design.  By relegating science to a sterile classroom lab, I think we&#8217;ve taken away some of its allure.</p>
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