<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-21938538</id><updated>2024-10-24T05:33:12.710-04:00</updated><category term="explosion"/><category term="shockwave"/><category term="video"/><title type='text'>Your Guide to Physics</title><subtitle type='html'>The best Physics Articles, Glossary and sites on the web including quantum physics, relativity philosophy of physics and biographies of famous physicists. A resource for homework help, worked physics problems and examples, physics discussion board, Resources for science teachers, Experiments that anyone can carry out, Resources for Teachers, Physicists, Worked problems and examples,  electromagnetism, thermodynamics, quantum mechanics, experiments, physics experiments, physics humor.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default?alt=atom'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default?alt=atom&amp;start-index=26&amp;max-results=25'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>425</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-21938538.post-7628292294612054629</id><published>2008-03-17T22:57:00.000-04:00</published><updated>2008-03-17T22:58:10.860-04:00</updated><title type='text'>Flowershow II</title><summary type="text"> Some sort of grass association&#39;s pean to rica, corn anad bamboo.  </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/7628292294612054629/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/7628292294612054629' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/7628292294612054629'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/7628292294612054629'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2008/03/flowershow-ii.html' title='Flowershow II'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5J-MZnnDqA9jKp0yXy7os112Qm1IZ8kSX-rfbUa6QzSDd_1GRv4cNjGD3nDtdZ-KF0FjWcIYKXBSGfFq94CGTNSXf6hqwe_Sa4VJnBYZYVzDGca3d0FL88fKOJBPt8g-jX6ZjKw/s72-c/PIC_0034.JPG" height="72" width="72"/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-2728502424837936238</id><published>2007-05-03T13:05:00.000-04:00</published><updated>2007-05-03T13:05:34.850-04:00</updated><title type='text'>Astronaut Wally Schirra, fifth American in space, dies at 84 - CNN.com</title><summary type="text">Astronaut Wally Schirra, fifth American in space, dies at 84 - CNN.com: &quot;Wally Schirra, one of the original astronauts in the Mercury 7 project, died Thursday at age 84, NASA officials said.Schirra died in California, the officials said. He was the fifth American in space and the third to orbit Earth.&quot;</summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/2728502424837936238/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/2728502424837936238' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/2728502424837936238'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/2728502424837936238'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2007/05/astronaut-wally-schirra-fifth-american.html' title='Astronaut Wally Schirra, fifth American in space, dies at 84 - CNN.com'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-4425643273215854797</id><published>2007-04-18T01:40:00.000-04:00</published><updated>2007-04-18T01:40:57.199-04:00</updated><title type='text'>RealClimate » Learning from a simple model</title><summary type="text">RealClimate » Learning from a simple model: &quot;A lot of what gets discussed here in relation to the greenhouse effect is relatively simple, and yet can be confusing to the lay reader. A useful way of demonstrating that simplicity is to use a stripped down mathematical model that is complex enough to include some interesting physics, but simple enough so that you can just write down the answer. This</summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/4425643273215854797/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/4425643273215854797' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/4425643273215854797'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/4425643273215854797'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2007/04/realclimate-learning-from-simple-model.html' title='RealClimate » Learning from a simple model'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-8973128786928169912</id><published>2007-04-18T00:48:00.000-04:00</published><updated>2007-04-18T00:48:21.753-04:00</updated><title type='text'>Mathematician suggests extra dimensions are time-like</title><summary type="text">Mathematician suggests extra dimensions are time-like: &quot;In a recent study, mathematician George Sparling of the University of Pittsburgh examines a fundamental question pondered since the time of Pythagoras, and still vexing scientists today: what is the nature of space and time? After analyzing different perspectives, Sparling offers an alternative idea: space-time may have six dimensions, with </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/8973128786928169912/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/8973128786928169912' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/8973128786928169912'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/8973128786928169912'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2007/04/mathematician-suggests-extra-dimensions.html' title='Mathematician suggests extra dimensions are time-like'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-8201333293747967191</id><published>2007-04-17T01:00:00.000-04:00</published><updated>2007-04-17T01:16:34.053-04:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="explosion"/><category scheme="http://www.blogger.com/atom/ns#" term="shockwave"/><category scheme="http://www.blogger.com/atom/ns#" term="video"/><title type='text'>Explosion video, shockwave</title><summary type="text">Related ResourcesThe oldest explosion in the universeFluid related articlesMore videosElsewhere on the WebNuclear detonation on Google VideoPhysics NewsPhysics News from Google news100 tonnes of explosives go up at once.It&#39;s the shockwave and the interesting fluid dynamics that interest me, not the enormeous xplosions</summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/8201333293747967191/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/8201333293747967191' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/8201333293747967191'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/8201333293747967191'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2007/04/explosion-video-shockwave.html' title='Explosion video, shockwave'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-7782626894420575928</id><published>2007-04-16T18:52:00.000-04:00</published><updated>2007-04-16T18:52:40.535-04:00</updated><title type='text'>Dark Roasted Blend: Mammatus, Lenticular &amp; Other Extreme Clouds</title><summary type="text">Dark Roasted Blend: Mammatus, Lenticular &amp;amp; Other Extreme Clouds:&quot;Mammatus Clouds, or &#39;breast-clouds&#39;, are fascinating formations in the sky, made mostly from the cumulus cloud base. Although they are not a sign that a tornado is about to form, they often accompany tornado-producing storms, or even may be direct byproduct of tornado activity - an aftermath of severe thunderstorms.&quot;The exact </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/7782626894420575928/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/7782626894420575928' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/7782626894420575928'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/7782626894420575928'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2007/04/dark-roasted-blend-mammatus-lenticular.html' title='Dark Roasted Blend: Mammatus, Lenticular &amp; Other Extreme Clouds'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-117626749749260819</id><published>2007-04-10T23:22:00.000-04:00</published><updated>2007-04-11T01:00:04.633-04:00</updated><title type='text'>Video - Running on &quot;Water&quot;</title><summary type="text">Related ResourcesCorn Flour MagicElsewhere on the Webcorn flour (Wikipedia)Physics NewsPhysics News from Google newsSome time ago, I wrote about the cool properties of corn flour goop - the way it can changes it&#39;s behavior between solid and liquid form depending on how fast you hit it. I recently came across this video demonstrating this effect on a grand scale.On a microscopic level, the corn </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/117626749749260819/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/117626749749260819' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/117626749749260819'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/117626749749260819'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2007/04/video-running-on-water.html' title='Video - Running on &quot;Water&quot;'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-115117742277001694</id><published>2006-06-24T15:30:00.000-04:00</published><updated>2006-06-24T15:32:03.546-04:00</updated><title type='text'>Hydrogen Atom Scale Model</title><summary type="text">&quot;And you thought there was a lot of empty space in the solar system. Well, there&#39;s even more nothing inside an atom. A hydrogen atom is only about a ten millionth of a millimeter in diameter, but the proton in the middle is a hundred thousand times smaller, and the electron whizzing around the outside is a thousand times smaller than THAT. The rest of the atom is empty. I tried to picture it, and</summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/115117742277001694/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/115117742277001694' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/115117742277001694'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/115117742277001694'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/06/hydrogen-atom-scale-model.html' title='Hydrogen Atom Scale Model'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114869922500828893</id><published>2006-05-26T23:05:00.000-04:00</published><updated>2006-05-26T23:07:05.036-04:00</updated><title type='text'>Physics NewsUpdate - May 26, 2006. The Misshapen Solar System and Counting Terahertz  Photons</title><summary type="text">PHYSICS NEWS UPDATEThe American Institute of Physics Bulletin of Physics NewsNumber 778  May 26, 2006  by Phillip F. Schewe, Ben Stein,and Davide Castelvecchi        www.aip.org/pnu THE MISSHAPEN SOLAR SYSTEM. Having traveled far beyond the planetsin their 28.5-year journey, the two Voyager spacecraft are providingnew information on the heliosphere, the teardrop-shaped bubble thatseparates the </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114869922500828893/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114869922500828893' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114869922500828893'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114869922500828893'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/physics-newsupdate-may-26-2006.html' title='Physics NewsUpdate - May 26, 2006. The Misshapen Solar System and Counting Terahertz  Photons'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114831528238588495</id><published>2006-05-22T12:25:00.000-04:00</published><updated>2006-05-22T12:28:02.413-04:00</updated><title type='text'></title><summary type="text">The American Institute of Physics Bulletin of Physics NewsNumber 777  May 18, 2006  by Phillip F. Schewe, Ben Stein,and Davide Castelvecchi        www.aip.org/pnuEXTREME-ULTRAVIOLET MICROSCOPE PROVIDES RECORD RESOLUTION. At next week&#39;s Conference on Lasers and Electro-Optics/Quantum Electronics nd Laser Science Conference meeting in California, Courtney Brewer of Colorado State University (</summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114831528238588495/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114831528238588495' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114831528238588495'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114831528238588495'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/american-institute-of-physics-bulletin.html' title=''/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114826458032269405</id><published>2006-05-21T22:16:00.000-04:00</published><updated>2006-05-21T22:23:00.346-04:00</updated><title type='text'>Latest PhysicsWeb Summaries</title><summary type="text">NewsRelated ResourcesPhysics NewsPhysics 101 - Basic InformationElsewhere on the WebPhysicsWeb.orgNewsQuantum gases in 3D (May 17)Condensed matter physicists have come a step closer to their dream laboratory, with the news that two independent teams have managed to trap bosons and fermions together in a 3D optical lattice. The breakthrough provides a model system in which to study real-life </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114826458032269405/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114826458032269405' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114826458032269405'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114826458032269405'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/latest-physicsweb-summaries_21.html' title='Latest PhysicsWeb Summaries'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114825901503012408</id><published>2006-05-21T20:47:00.000-04:00</published><updated>2006-05-21T20:50:15.060-04:00</updated><title type='text'>Analyze the Data and Draw Conclusions</title><summary type="text">Related ResourcesGreat Science Fair ProjectsConduct Your ExperimentPhysics 101 - Basic InformationElsewhere on the WebHundreds of Science Fair Projects for StudentsScience Fair Central offers ideas for science fair projects and experimentsOnce you have your data, you will make any calculations you need for the analysis. It is almost always productive to produce graphs and charts of your data to </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114825901503012408/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114825901503012408' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114825901503012408'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114825901503012408'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/analyze-data-and-draw-conclusions.html' title='Analyze the Data and Draw Conclusions'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114817416295052510</id><published>2006-05-20T21:15:00.001-04:00</published><updated>2006-05-21T18:12:00.923-04:00</updated><title type='text'>Contact Physics Guide</title><summary type="text">Like almost all bloggers, I&#39;m a real person. You can contact me via my email. While I can&#39;t do your homework for you (you will probably learn more from doing it yourself anyway), I might be able to point you in the right direction. If your question is a really good one, I might be able to make the topic of an article in the near future! If you do need homework help, there are several things you </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114817416295052510/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114817416295052510' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114817416295052510'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114817416295052510'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/contact-physics-guide.html' title='Contact Physics Guide'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114817414944903517</id><published>2006-05-20T21:15:00.000-04:00</published><updated>2006-05-21T18:08:47.073-04:00</updated><title type='text'>Subscribe to Physics Guide</title><summary type="text"> There are a number of ways that you can keep up to date with the latest news at Your Guide  to Physics. Each option will suit different people and you’re more than welcome to pick any (or all) of them.  Free Weekly NewsletterFor those wanting to get each weeks publications delivered in  a weekly email, I recommend this option. To subscribe simply add your email address to the field near the </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114817414944903517/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114817414944903517' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114817414944903517'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114817414944903517'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/subscribe-to-physics-guide.html' title='Subscribe to Physics Guide'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114817407933036662</id><published>2006-05-20T21:14:00.001-04:00</published><updated>2006-06-29T19:45:37.976-04:00</updated><title type='text'>About Joseph Andersen</title><summary type="text">I am a graduate student in the physics at Harvard University.My undergraduate degree was obtained from UQ in 1999, during which I was awarded the university medal for outstanding scholarship.I have worked in laboratories searching for gravitational waves, exploring the physics of matter at ultra low temperatures, I am currently working on Climate Simulations.I have been involved in the UQ Science</summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114817407933036662/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114817407933036662' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114817407933036662'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114817407933036662'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/about-joseph-andersen.html' title='About Joseph Andersen'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114774637108655310</id><published>2006-05-15T22:26:00.000-04:00</published><updated>2006-05-15T22:26:11.310-04:00</updated><title type='text'>Physicists Use Soap Bubbles to Study Black Holes</title><summary type="text">      People use them to get cars, dishes and clothes clean. Children blow them for fun. And now, a University of Mississippi physicist thinks soap bubbles can help scientists better understand the properties of black holes.              Read more at        www.physorg.com/news664...          </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114774637108655310/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114774637108655310' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114774637108655310'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114774637108655310'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/physicists-use-soap-bubbles-to-study.html' title='Physicists Use Soap Bubbles to Study Black Holes'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114722805886610098</id><published>2006-05-09T22:27:00.000-04:00</published><updated>2006-05-09T22:27:38.890-04:00</updated><title type='text'>Latest PhysicsWeb Summaries</title><summary type="text">Latest PhysicsWeb Summaries     ----------------------------------------------------------------------   Try phySpy - Wiley-VCH&#39;s new international physics portal. Featuring THE   search engine for physicists. Based on the principle of neuronal   networks, phySpy.com searches for and filters out just the information   you need.&quot; (link: www.phySpy.com)     -----------------------------------------</summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114722805886610098/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114722805886610098' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114722805886610098'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114722805886610098'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/latest-physicsweb-summaries.html' title='Latest PhysicsWeb Summaries'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114706682205736291</id><published>2006-05-08T01:37:00.000-04:00</published><updated>2006-05-20T21:13:52.846-04:00</updated><title type='text'>Latest PhysicsWeb Summaries</title><summary type="text">----------------------------------------------------------------------  Veneto Nanotech Launches the 2nd Edition of Nanochallenge Enter your  nanotechnology business plan to Nanochallenge 2006 and you could win the  grand prize of Euro 300,000. The competition seeks commercially viable  business plans for innovative start-ups to produce and commercialize  products and services in the </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114706682205736291/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114706682205736291' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114706682205736291'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114706682205736291'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/latest-physicsweb-summaries_08.html' title='Latest PhysicsWeb Summaries'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114679886687461347</id><published>2006-05-04T23:14:00.000-04:00</published><updated>2006-05-04T23:14:26.890-04:00</updated><title type='text'>Staggering atoms sober up in physics detox cell</title><summary type="text">      Using an entirely new technology, a research team from Umeå University in Sweden has succeeded in controlling and converting energy from the random movement of atoms. “You could say that we have found a detox cell where drunken atoms can sober up,” says physicist Peder Sjölund. The findings are being published in the journal Physical Review Letters.              Read more at        </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114679886687461347/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114679886687461347' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114679886687461347'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114679886687461347'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/staggering-atoms-sober-up-in-physics.html' title='Staggering atoms sober up in physics detox cell'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114674739529563204</id><published>2006-05-04T08:56:00.000-04:00</published><updated>2006-05-04T08:57:20.656-04:00</updated><title type='text'>Physics: Thinking Back and Forward</title><summary type="text">      &quot;Physicists Contemplate Their Impact over the Last 75 Years as Their Science Expands into Diverse FrontiersMay 3, 2006--As the American Institute of Physics (AIP) celebrates its 75th anniversary this year, physicists think about how much their science has evolved and how far it has expanded into new territory. Several busy physicists have taken the time to step back from their work to </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114674739529563204/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114674739529563204' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114674739529563204'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114674739529563204'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/05/physics-thinking-back-and-forward.html' title='Physics: Thinking Back and Forward'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114616600993222166</id><published>2006-04-27T15:26:00.000-04:00</published><updated>2006-05-04T08:58:23.680-04:00</updated><title type='text'>Scientific breakthrough a step toward quantum computing</title><summary type="text">&quot;Light is the solution. It&#39;s also the problem. That&#39;s the paradox HP Labs&#39; Quantum Information Processing Group is beginning to unravel with its research into optical quantum computing. The group has been investigating ways to use photons, or light particles, for information processing, rather than the electrons used in digital electronic computers today. Their work holds promise for someday </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114616600993222166/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114616600993222166' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114616600993222166'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114616600993222166'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/04/scientific-breakthrough-step-toward.html' title='Scientific breakthrough a step toward quantum computing'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114611264040541181</id><published>2006-04-27T00:10:00.000-04:00</published><updated>2006-05-22T20:27:07.490-04:00</updated><title type='text'>Donate to &quot;Your Guide to Physics&quot;</title><summary type="text">If  you found the information on this site helpful and you would like to leave a donation to Your Guide to Physics, please use one of the options below. Donations of any amount are always appreciated, but no particular value is expected.Why donate? I want to be able to spend time producing more quality, free, physics content foro this site, helping kids with their homework and their science fair </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114611264040541181/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114611264040541181' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114611264040541181'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114611264040541181'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/04/donate-to-your-guide-to-physics.html' title='Donate to &quot;Your Guide to Physics&quot;'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114603092251788938</id><published>2006-04-26T01:55:00.000-04:00</published><updated>2006-04-26T01:57:04.686-04:00</updated><title type='text'>Code for ‘Unbreakable’ Quantum Encryption Generated at Record Speed over Fiber</title><summary type="text">      Gaithersburg, Md.—Raw code for “unbreakable” encryption, based on the principles of quantum physics, has been generated at record speed over optical fiber at the Commerce Department’s National Institute of Standards and Technology (NIST). The work, reported today at the SPIE Defense &amp;amp; Security Symposium in Orlando, Fla., is a step toward using conventional high-speed networks such as </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114603092251788938/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114603092251788938' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114603092251788938'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114603092251788938'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/04/code-for-unbreakable-quantum.html' title='Code for ‘Unbreakable’ Quantum Encryption Generated at Record Speed over Fiber'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114603013157516252</id><published>2006-04-26T01:42:00.000-04:00</published><updated>2006-04-26T01:54:14.020-04:00</updated><title type='text'>Catalyst: Light Pipes - ABC TV Science</title><summary type="text">      Light Pipes      6 April 2006 Funnelling daylight deep inside offices, factories and even homes is a challenge; dark corners are often too far away from the outside world for sunlight to penetrate. Now two resourceful groups in Brisbane and Sydney have devised ingenious methods for piping sunlight almost anywhere in a building, replacing the need for electrical lighting. These revolutionary</summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114603013157516252/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114603013157516252' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114603013157516252'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114603013157516252'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/04/catalyst-light-pipes-abc-tv-science.html' title='Catalyst: Light Pipes - ABC TV Science'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-21938538.post-114602978774652395</id><published>2006-04-26T01:36:00.000-04:00</published><updated>2006-04-26T01:53:56.056-04:00</updated><title type='text'>Physics could be a secret weapon in tennis. 25/04/2006. ABC News Online</title><summary type="text">      A US researcher says the number of stupid mistakes made playing on the tennis court can be reduced by applying the laws of physics.Professor Howard Brody of the University of Pennsylvania shows knowledge of the laws of matter and motion can lift a player&#39;s game in one of three main ways.It can cut errors of latitude (hitting the ball wide), depth (hitting the net) and force (hitting the </summary><link rel='replies' type='application/atom+xml' href='http://physicsguide.blogspot.com/feeds/114602978774652395/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/21938538/114602978774652395' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114602978774652395'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/21938538/posts/default/114602978774652395'/><link rel='alternate' type='text/html' href='http://physicsguide.blogspot.com/2006/04/physics-could-be-secret-weapon-in.html' title='Physics could be a secret weapon in tennis. 25/04/2006. ABC News Online'/><author><name>Joe</name><uri>http://www.blogger.com/profile/03368865446113490427</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>