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	<title>Denny's Math World</title>
	<link>http://www.dennymath.com</link>
	<description>Fun, interesting, unique views on Mathematics and Life.</description>
	<lastBuildDate>Mon, 26 Jul 2010 02:37:30 +0000</lastBuildDate>
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		<title>Logarithms</title>
		<description><![CDATA[I sold my house in San Jose in April, 2010 and moved to Las Vegas in July.  Since I got here, I have been thinking a lot about logarithms.  Probably most people do in the hot desert Vegas sun.  
Proof by Photo:  Please see Figures 1 and 2.  (Okay, a [...]]]></description>
		<link>http://www.dennymath.com/?p=1566</link>
			</item>
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		<title>Earth: Hotter than Hell &#8211; What!</title>
		<description><![CDATA[On March 25, 2010, Newsweek Religion Editor Lisa Miller appeared on the National Public Radio program, The Diane Rehm Show. Diane was speaking with Lisa about Lisa&#8217;s latest book Heaven: Our Enduring Fascination with the afterlife.  
Listening to Lisa talk about people&#8217;s diverse views of Heaven I got to wondering a few things about [...]]]></description>
		<link>http://www.dennymath.com/?p=1475</link>
			</item>
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		<title>Copernicium and Nutrium</title>
		<description><![CDATA[I read with great excitement on Yahoo News about the official naming of the heaviest element known to humankind.  The Yahoo article, dated February 24, 2010, proclaimed that Copernicium was named after the Polish astronomer Nicolaus Copernicus and is 277 times as heavy as the lightest known element, hydrogen. 
I called my Polish friends [...]]]></description>
		<link>http://www.dennymath.com/?p=1367</link>
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		<title>Don T&#8217;s Range of Motion</title>
		<description><![CDATA[A guy I know, Don Thomas (known to his family as Donut Head), told me that just recently he hurt his wrist and that its range of movement was only about 20% its normal range of movement. He went on to say that he thought his wrist function was improving at a rate of 1% [...]]]></description>
		<link>http://www.dennymath.com/?p=1264</link>
			</item>
	<item>
		<title>I&#8217;ll Follow the Graph</title>
		<description><![CDATA[Way back in time on March 8, 2009, I posted the blog article Note Frequencies in Jimmy Buffet’s Come Monday. In that article I computed and determined the average note frequency in Jimmy’s song Come Monday. By average note frequency I mean the average frequency in string vibrations measured in Hertz (Hz). One string vibration [...]]]></description>
		<link>http://www.dennymath.com/?p=1210</link>
			</item>
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		<title>Sari Dates</title>
		<description><![CDATA[My daughter Sandy’s friend, Sari, noted on December 16, 2009, that on that particular day, when the date was expressed as 12/16/09, the square of the month equaled the product of the day of the month and the year. That is, 
December squared = (the 16th) times (09), or better yet,

I think this is a [...]]]></description>
		<link>http://www.dennymath.com/?p=1146</link>
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		<title>SJ to Irvine = Newport Beach to SJ</title>
		<description><![CDATA[I just returned home from a two-week visit to Irvine, California, a compact little town about 50 south of Los Angeles. I was visiting friends and family. Before starting the drive from San Jose to Irvine, I queried with MapQuest to check the mileage from my house, Point A, to the destination house, Point B. [...]]]></description>
		<link>http://www.dennymath.com/?p=1110</link>
			</item>
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		<title>Non Linear Gauges and Exploding Jeeps</title>
		<description><![CDATA[On Friday, November 13, I drove back home to San Jose from Las Vegas. The drive is a long one, and requires a lot of energy. In the last year, I have made it several times. It takes me just about nine hours and 20 gallons of gasoline to supply the motive force that compels [...]]]></description>
		<link>http://www.dennymath.com/?p=1093</link>
			</item>
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		<title>The Harmonic Series in Music and Mathematics</title>
		<description><![CDATA[For years I have wondered if there is a connection between the harmonic series in music theory and the harmonic series in mathematics. Here is what I know so far, music first, mathematics second.
The Harmonic Series in Music
Much of what I know about harmonic series in music comes from the many guitar lesson books I [...]]]></description>
		<link>http://www.dennymath.com/?p=1060</link>
			</item>
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		<title>The Regifting Game</title>
		<description><![CDATA[My sister Connie sent this clever mathematical magic puzzle to me.  Our cousin Judie, sent it to her. The puzzle is called Regifting Robin. You can find it at http://www.regiftable.com/regiftingrobinpopup.html
Try it now. Try it a few times. Then we’ll break it apart and see how it works.
The game starts by asking you to pick [...]]]></description>
		<link>http://www.dennymath.com/?p=979</link>
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