<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>The Fast Chain Problem - Arduino Laser Gates</title><link>/challenges-projects/project14/provingscience/b/blog/posts/the-fast-chain-problem---arduino-laser-gates</link><description>THE FAST CHAIN PROBLEM - ARDUINO LASER GATES



 1. Introduction 

 Story 
 What is IYPT? 


 2. Problem 
 3. Theory 
 4. Experiment 

 Idea 
 Build 
 Software 


 5. Tests 
 6. Results &amp;amp; Analysis 
 7. Upgrade Ideas 
 8. Summary 



 
1. Introduction</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: The Fast Chain Problem - Arduino Laser Gates</title><link>https://community.element14.com/challenges-projects/project14/provingscience/b/blog/posts/the-fast-chain-problem---arduino-laser-gates</link><pubDate>Tue, 04 Aug 2020 12:34:14 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:9de59139-522d-4d10-bebb-da6aeea09a3b</guid><dc:creator>dubbie</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;A great experiment of an interesting process.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Dubbie&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=9672&amp;AppID=268&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: The Fast Chain Problem - Arduino Laser Gates</title><link>https://community.element14.com/challenges-projects/project14/provingscience/b/blog/posts/the-fast-chain-problem---arduino-laser-gates</link><pubDate>Tue, 04 Aug 2020 11:21:27 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:9de59139-522d-4d10-bebb-da6aeea09a3b</guid><dc:creator>Andrew J</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Interesting read, thanks for posting.&amp;nbsp; I don&amp;#39;t think it&amp;#39;s intuitive that a chain falling onto a surface would be faster than one in free fall; using the light source was a great idea.&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=9672&amp;AppID=268&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: The Fast Chain Problem - Arduino Laser Gates</title><link>https://community.element14.com/challenges-projects/project14/provingscience/b/blog/posts/the-fast-chain-problem---arduino-laser-gates</link><pubDate>Tue, 04 Aug 2020 09:30:03 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:9de59139-522d-4d10-bebb-da6aeea09a3b</guid><dc:creator>milosrasic98</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;I managed to find one more thing, and that is a video posted where I was actually presenting this solution to this problem at the competition: &lt;a class="jive-link-external-small" href="https://www.youtube.com/watch?v=146tuNG15yo" rel="nofollow ugc noopener" target="_blank"&gt;https://www.youtube.com/watch?v=146tuNG15yo&lt;/a&gt;&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=9672&amp;AppID=268&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: The Fast Chain Problem - Arduino Laser Gates</title><link>https://community.element14.com/challenges-projects/project14/provingscience/b/blog/posts/the-fast-chain-problem---arduino-laser-gates</link><pubDate>Sun, 02 Aug 2020 21:31:15 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:9de59139-522d-4d10-bebb-da6aeea09a3b</guid><dc:creator>genebren</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Very interesting experiment and blog.&amp;nbsp; Well done!&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=9672&amp;AppID=268&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>