<![CDATA[Featured Articles]]> http://tpt.aapt.org/feed/cmlink/1.1515193?localLinksEnabled=false Tue, 23 Nov 2010 15:40:47 -0500 <![CDATA[Experiments with Helium‐Filled Balloons]]> http://tpt.aapt.org/phteah/v48/i9/p582_s1?mode=www 1.1781140 Tue, 23 Nov 2010 15:40:47 -0500 <![CDATA[Using Environmental Science as a Motivational Tool to Teach Physics to Non‐science Majors]]> http://tpt.aapt.org/phteah/v48/i9/p578_s1?mode=www 1.1781139 Tue, 23 Nov 2010 15:40:46 -0500 <![CDATA[Innovative Interactive Lecture Demonstrations Using Wireless Force Sensors and Accelerometers for Introductory Physics Courses]]> http://tpt.aapt.org/phteah/v48/i9/p567_s1?mode=www 1.1781137 Tue, 23 Nov 2010 15:40:45 -0500 <![CDATA[“Apparent Weight”: A Concept that Is Confusing and Unnecessary]]> http://tpt.aapt.org/phteah/v48/i8/p522_s1?mode=www 1.1559154 Fri, 22 Oct 2010 14:26:27 -0400 <![CDATA[Discrepant Events: A Challenge to Students' Intuition]]> http://tpt.aapt.org/phteah/v48/i8/p508_s1?mode=www 1.1559150 Fri, 22 Oct 2010 14:26:24 -0400 <![CDATA[An Interactive Science Blog at UCF for High School Science Students]]> http://tpt.aapt.org/phteah/v48/i8/p506_s1?mode=www 1.1559149 Fri, 22 Oct 2010 14:26:24 -0400 <![CDATA[Investigating Flight with a Toy Helicopter]]> http://tpt.aapt.org/phteah/v48/i7/p458_s1?mode=www 1.1521283 Fri, 17 Sep 2010 12:20:44 -0400 <![CDATA[Measuring g Using a Magnetic Pendulum and Telephone Pickup]]> http://tpt.aapt.org/phteah/v48/i7/p448_s1?mode=www 1.1521280 Fri, 17 Sep 2010 12:20:42 -0400 <![CDATA[Another Demo of the Unusual Thermal Properties of Rubber]]> http://tpt.aapt.org/phteah/v48/i7/p444_s1?mode=www 1.1521279 Fri, 17 Sep 2010 12:20:41 -0400 <![CDATA[Simulation of the Inferior Mirage]]> http://tpt.aapt.org/phteah/v48/i6/p372_s1?mode=www 1.1521232 Fri, 17 Sep 2010 12:17:11 -0400 <![CDATA[Hydromonochord: Visualizing String Vibration by Water Swirls]]> http://tpt.aapt.org/phteah/v48/i6/p370_s1?mode=www 1.1521231 Fri, 17 Sep 2010 12:17:10 -0400 <![CDATA[Student Blogging about Physics]]> http://tpt.aapt.org/phteah/v48/i6/p366_s1?mode=www 1.1521229 Fri, 17 Sep 2010 12:17:08 -0400 <![CDATA[Virtual Mirrors]]> http://tpt.aapt.org/phteah/v48/i1/p26_s1?mode=www 1.1447015 Wed, 30 Jun 2010 07:46:00 -0400 <![CDATA[Eyeglasses in the Classroom]]> http://tpt.aapt.org/phteah/v48/i1/p12_s1?mode=www 1.1447011 Wed, 30 Jun 2010 07:45:57 -0400 <![CDATA[“The errors were the results of errors”: Promoting Good Writing by Bad Example]]> http://tpt.aapt.org/phteah/v48/i1/p10_s1?mode=www 1.1447010 Wed, 30 Jun 2010 07:45:56 -0400 <![CDATA[Invariability of Mass]]> http://tpt.aapt.org/phteah/v48/i2/p121_s1?mode=www 1.1446982 Wed, 30 Jun 2010 07:45:28 -0400 <![CDATA[Learning Nuclear Science with Marbles]]> http://tpt.aapt.org/phteah/v48/i2/p114_s1?mode=www 1.1446980 Wed, 30 Jun 2010 07:45:27 -0400 <![CDATA[Obtaining and Investigating Unconventional Sources of Radioactivity]]> http://tpt.aapt.org/phteah/v48/i2/p90_s1?mode=www 1.1446973 Wed, 30 Jun 2010 07:45:22 -0400 <![CDATA[The Answer to Rising Gas Prices…Nitrogen?]]> http://tpt.aapt.org/phteah/v48/i3/p160_s1?mode=www 1.1446941 Wed, 30 Jun 2010 07:44:58 -0400 <![CDATA[Elastic and Inelastic Collisions]]> http://tpt.aapt.org/phteah/v48/i3/p158_s1?mode=www 1.1446940 Wed, 30 Jun 2010 07:44:57 -0400