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		<id>https://wiki.robotika.sk/robowiki/index.php?action=history&amp;feed=atom&amp;title=Spike_Prime_-_Measuring_Focal_Length</id>
		<title>Spike Prime - Measuring Focal Length - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://wiki.robotika.sk/robowiki/index.php?action=history&amp;feed=atom&amp;title=Spike_Prime_-_Measuring_Focal_Length"/>
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		<updated>2026-05-05T20:44:11Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.robotika.sk/robowiki/index.php?title=Spike_Prime_-_Measuring_Focal_Length&amp;diff=8868&amp;oldid=prev</id>
		<title>Robot: Created page with &quot;== Let's begin ==  introduction...  == Build ==  Model:  300px  Pictures:  Image:spike_average_speed.jpg|vehicle|300...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.robotika.sk/robowiki/index.php?title=Spike_Prime_-_Measuring_Focal_Length&amp;diff=8868&amp;oldid=prev"/>
				<updated>2020-02-11T04:06:48Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;== Let&amp;#039;s begin ==  introduction...  == Build ==  Model:  &lt;a href=&quot;/robowiki/index.php?title=File:Spike_average_speed_model.png&quot; title=&quot;File:Spike average speed model.png&quot;&gt;model of vehicle|300px&lt;/a&gt;  Pictures:  Image:spike_average_speed.jpg|vehicle|300...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Let's begin ==&lt;br /&gt;
&lt;br /&gt;
introduction...&lt;br /&gt;
&lt;br /&gt;
== Build ==&lt;br /&gt;
&lt;br /&gt;
Model:&lt;br /&gt;
&lt;br /&gt;
[[Image:spike_average_speed_model.png|model of vehicle|300px]]&lt;br /&gt;
&lt;br /&gt;
Pictures:&lt;br /&gt;
&lt;br /&gt;
[[Image:spike_average_speed.jpg|vehicle|300px]]&lt;br /&gt;
&lt;br /&gt;
Building instructions:&lt;br /&gt;
&lt;br /&gt;
* [[Spike Prime - Average Speed - Building Instructions|Average Speed (PNG)]]&lt;br /&gt;
&lt;br /&gt;
Download building instructions: &lt;br /&gt;
&lt;br /&gt;
* [[Media:spike_measure_average_speed.pdf| vehicle (pdf)]]&lt;br /&gt;
&lt;br /&gt;
Download stud.io model:&lt;br /&gt;
&lt;br /&gt;
* [[Media:spike_average_speed_vehicle.io|vehicle (stud.io)]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Program ==&lt;br /&gt;
&lt;br /&gt;
[[Image:average_speed_prg.png|Main program]]&lt;br /&gt;
&lt;br /&gt;
Download: [[Media:average_speed.llsp|average_speed.llsp]]&lt;br /&gt;
&lt;br /&gt;
description of the program&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Measure, analyze, think ==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;youtube&amp;gt;a link to video&amp;lt;/youtube&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* Make your own recording&lt;br /&gt;
&lt;br /&gt;
Example result of measurement:&lt;br /&gt;
&lt;br /&gt;
[[Image:spike_average_speed_variables.png|result of measurement]]&lt;br /&gt;
&lt;br /&gt;
* Perform measurements with your model and discuss in your group what has happened.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Explore and modify ==&lt;br /&gt;
&lt;br /&gt;
* Modify the program so that ...&lt;br /&gt;
* Modify the model so that ...&lt;br /&gt;
&lt;br /&gt;
== Present ==&lt;br /&gt;
&lt;br /&gt;
* Prepare a short presentation for other groups. Tell others about how your measurement went, what issues did you have to solve. What do they mean and why did they happen?&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Additional resources ==&lt;br /&gt;
&lt;br /&gt;
* Download: [http://robotika.sk/spike/spike_physics_2_average_speed.zip Average speed - all media files]&lt;br /&gt;
&lt;br /&gt;
__notoc__&lt;/div&gt;</summary>
		<author><name>Robot</name></author>	</entry>

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