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		<id>https://script.spoken-tutorial.org/index.php?action=history&amp;feed=atom&amp;title=PhET-Simulations-for-Biology%2FC2%2FIntroduction-to-PhET-Simulations%2FEnglish-timed</id>
		<title>PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://script.spoken-tutorial.org/index.php?action=history&amp;feed=atom&amp;title=PhET-Simulations-for-Biology%2FC2%2FIntroduction-to-PhET-Simulations%2FEnglish-timed"/>
		<link rel="alternate" type="text/html" href="https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;action=history"/>
		<updated>2026-04-30T17:51:50Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.23.17</generator>

	<entry>
		<id>https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=55969&amp;oldid=prev</id>
		<title>Nancyvarkey: Nancyvarkey moved page PhET/C2/Introduction-to-PhET-Simulations/English-timed to PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed without leaving a redirect</title>
		<link rel="alternate" type="text/html" href="https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=55969&amp;oldid=prev"/>
				<updated>2022-08-10T13:09:31Z</updated>
		
		<summary type="html">&lt;p&gt;Nancyvarkey moved page &lt;a href=&quot;/index.php/PhET/C2/Introduction-to-PhET-Simulations/English-timed&quot; title=&quot;PhET/C2/Introduction-to-PhET-Simulations/English-timed&quot;&gt;PhET/C2/Introduction-to-PhET-Simulations/English-timed&lt;/a&gt; to &lt;a href=&quot;/index.php/PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&quot; title=&quot;PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&quot;&gt;PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&lt;/a&gt; without leaving a redirect&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;tr style='vertical-align: top;'&gt;
				&lt;td colspan='1' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='1' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 13:09, 10 August 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan='2' style='text-align: center;'&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Nancyvarkey</name></author>	</entry>

	<entry>
		<id>https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=43988&amp;oldid=prev</id>
		<title>Madhurig at 12:23, 7 August 2018</title>
		<link rel="alternate" type="text/html" href="https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=43988&amp;oldid=prev"/>
				<updated>2018-08-07T12:23:59Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;amp;diff=43988&amp;amp;oldid=43949&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Madhurig</name></author>	</entry>

	<entry>
		<id>https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=43949&amp;oldid=prev</id>
		<title>Sandhya.np14 at 12:40, 3 August 2018</title>
		<link rel="alternate" type="text/html" href="https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=43949&amp;oldid=prev"/>
				<updated>2018-08-03T12:40:25Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;amp;diff=43949&amp;amp;oldid=43898&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Sandhya.np14</name></author>	</entry>

	<entry>
		<id>https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=43898&amp;oldid=prev</id>
		<title>Pratik kamble at 11:37, 31 July 2018</title>
		<link rel="alternate" type="text/html" href="https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=43898&amp;oldid=prev"/>
				<updated>2018-07-31T11:37:06Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
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				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 11:37, 31 July 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 325:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 325:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|09:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;26&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|09:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;27&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| To work with a jar file we require terminal in '''Ubuntu'''.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| To work with a jar file we require terminal in '''Ubuntu'''.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 470:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 470:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|13:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;25&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|13:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;24&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| The Spoken Tutorial forum is for specific questions on this tutorial. Please do not post unrelated and general questions on them.This will help reduce the clutter.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| The Spoken Tutorial forum is for specific questions on this tutorial. Please do not post unrelated and general questions on them.This will help reduce the clutter.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|13:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;37&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|13:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;36&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|With less clutter, we can use this discussions as instructional material.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|With less clutter, we can use this discussions as instructional material.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Pratik kamble</name></author>	</entry>

	<entry>
		<id>https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=43895&amp;oldid=prev</id>
		<title>Pratik kamble: Created page with &quot;{|border=1 ||'''Timed''' ||'''Narration'''  |- |00:01 |Welcome to this tutorial on '''Introduction to PhET simulations'''.  |- |00:06 | In this tutorial we will learn- To open...&quot;</title>
		<link rel="alternate" type="text/html" href="https://script.spoken-tutorial.org/index.php?title=PhET-Simulations-for-Biology/C2/Introduction-to-PhET-Simulations/English-timed&amp;diff=43895&amp;oldid=prev"/>
				<updated>2018-07-31T10:31:30Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{|border=1 ||&amp;#039;&amp;#039;&amp;#039;Timed&amp;#039;&amp;#039;&amp;#039; ||&amp;#039;&amp;#039;&amp;#039;Narration&amp;#039;&amp;#039;&amp;#039;  |- |00:01 |Welcome to this tutorial on &amp;#039;&amp;#039;&amp;#039;Introduction to PhET simulations&amp;#039;&amp;#039;&amp;#039;.  |- |00:06 | In this tutorial we will learn- To open...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{|border=1&lt;br /&gt;
||'''Timed'''&lt;br /&gt;
||'''Narration'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|00:01&lt;br /&gt;
|Welcome to this tutorial on '''Introduction to PhET simulations'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|00:06&lt;br /&gt;
| In this tutorial we will learn-&lt;br /&gt;
To open '''PhET''' webpage&lt;br /&gt;
About '''PhET simulation'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|00:15&lt;br /&gt;
|To '''register/Sign in''' on the page.&lt;br /&gt;
To browse Activities. &lt;br /&gt;
To share your activities page. About tips for using '''PhET'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|00:27&lt;br /&gt;
|About '''offline access'''. To choose the '''simulations''' based on subject and grade level.&lt;br /&gt;
To download '''simulations''' of different file formats used in '''PhET'''.&lt;br /&gt;
 &lt;br /&gt;
|-&lt;br /&gt;
|00:40&lt;br /&gt;
|To open the downloaded '''simulations'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|00:43&lt;br /&gt;
|To follow this tutorial, you should have,Internet connection.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|00:47&lt;br /&gt;
| Here I am using, Ubuntu Linux OS version 14.04&lt;br /&gt;
&lt;br /&gt;
Firefox web Browser version 53.02.2&lt;br /&gt;
&lt;br /&gt;
Java version 1.7&lt;br /&gt;
&lt;br /&gt;
Flash player version 26.0.0.131.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|01:08&lt;br /&gt;
| Files to download and Install, '''Flash Player''' and '''Java''' are provided in the '''code files''' link. Use the link to download and install the files.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|01:20&lt;br /&gt;
| Now let us open '''PhET simulations''' page.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|01:24&lt;br /&gt;
|Open your default web browser and enter the address [http://phet.colorado.edu/ http://phet.colorado.edu] and press enter.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|01:38&lt;br /&gt;
|''PhET interactive Simulations''' page opens.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|01:42&lt;br /&gt;
| Now let us see how to register on the page. Click on the '''REGISTER''' button on the top-right corner of the page.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|01:51&lt;br /&gt;
|'''Register''' page opens.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|01:54&lt;br /&gt;
|Type the relevant data in appropriate fields/text boxes.&lt;br /&gt;
For example, your valid '''Email id''','''First name''', '''Organization''' and other details.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|02:11&lt;br /&gt;
|Click on REGISTER button at the bottom of the page. I have already registered on this page.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|02:19&lt;br /&gt;
|To confirm the registration, Open your '''Gmail''' account.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|02:25&lt;br /&gt;
|Click on the link sent by '''PhET''' Interactive '''simulations''' to activate the registration.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|02:32&lt;br /&gt;
|After you have registered you can sign in.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|02:36&lt;br /&gt;
|Click on '''SIGN IN''' button beside '''REGISTER''' button at the top of the page.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|02:43&lt;br /&gt;
|'''Sign In''' by using your registered '''Email id''' and '''Password'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|02:48&lt;br /&gt;
|I will '''Sign In''' using my registered email id,'''school.science13@gmail.com'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|02:56&lt;br /&gt;
|Enter the password.Click on '''Sign In''' button.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|03:01&lt;br /&gt;
| Now let us click on the link '''What is PhET?'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|03:05&lt;br /&gt;
| A new page opens with a heading '''About PhET'''.This page has information about '''PhET'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|03:13&lt;br /&gt;
|Below this information we have a short video about introduction to '''PhET simulations'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|03:20&lt;br /&gt;
|I will click on the play button and play the video for sometime.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|03:27&lt;br /&gt;
|On the right-side panel, '''Videos About PhET''' are listed. Click on the videos and watch them. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|03:36&lt;br /&gt;
|Back to the home page.Click on '''Browse Activities''' link.'''Browse Activities''' page opens.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|03:45&lt;br /&gt;
|Here we have the following lists.'''Simulations''', '''Types''',''' Levels''' and '''Languages'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|03:56&lt;br /&gt;
|Scroll the lists and select based on your requirement.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|04:01&lt;br /&gt;
|In '''Simulations''' list, I will select '''Bending light'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|04:05&lt;br /&gt;
|In '''Types''' list, I will select '''Lab'''.In '''Levels''', I will select '''High School''', '''HS'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|04:14&lt;br /&gt;
|In '''Languages''',  I will select '''English'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|04:18&lt;br /&gt;
|Click on '''browse''' button. Activities related to the simulation will be displayed.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|04:25&lt;br /&gt;
|Select the activity by clicking on the '''TITLE'''.There is also an option to download the activity.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|04:33&lt;br /&gt;
| Go to the home page by clicking on the back arrow button.Click on '''Share your Activities''' link.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|04:42&lt;br /&gt;
| If you have already '''signed in''', this page opens directly. Page opens with '''Author’s name''', '''Author’s organization''' and '''Contact email'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|04:54&lt;br /&gt;
| In the '''Simulations''' box, choose the '''simulation''' for which you are going to upload the activity.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|05:00&lt;br /&gt;
|In '''Upload file(s)''' option, allowed file extension formats are listed.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|05:06&lt;br /&gt;
|Click on '''CHOOSE FILE''' button.'''File Upload''' dialog box opens. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|05:13&lt;br /&gt;
|Choose your file with allowed extension to upload.  I have already filled in the relevant data.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|05:21&lt;br /&gt;
|Click on '''Licensing Agreement''' check box after reading the License agreement. Click on '''SUBMIT ACTIVITY''' button.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|05:31&lt;br /&gt;
|'''Update Success''' message appears. Let us go back to the home page. Click on the link '''Tips for Using PhET'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|05:42&lt;br /&gt;
| A new page opens with videos that explain how to use '''PhET simulations'''. You can explore these videos on your own.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
| 05:53&lt;br /&gt;
| Back to the home page of '''PhETs''' .&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|05:57&lt;br /&gt;
|You can either click on Play button or '''Play with Simulations''' link. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:03&lt;br /&gt;
|A '''simulations''' page opens. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:06&lt;br /&gt;
|On the left side of the page you can see a heading called '''Simulations'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:12&lt;br /&gt;
|Under the heading we have a list of links.&lt;br /&gt;
&lt;br /&gt;
'''New Sims'''&lt;br /&gt;
&lt;br /&gt;
'''HTML5'''&lt;br /&gt;
&lt;br /&gt;
Subject wise Sims&lt;br /&gt;
&lt;br /&gt;
'''By Grade Level'''&lt;br /&gt;
&lt;br /&gt;
'''Teacher Resources ''' and other links.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:26&lt;br /&gt;
| Here we can choose the appropriate links as per requirement. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:30&lt;br /&gt;
| Let us click on '''By Grade Level''' link.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:34&lt;br /&gt;
|A new page opens with four links,&lt;br /&gt;
&lt;br /&gt;
'''Elementary School'''&lt;br /&gt;
&lt;br /&gt;
'''Middle School'''&lt;br /&gt;
&lt;br /&gt;
'''High School''' and '''University'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:44&lt;br /&gt;
|Again choose the link as per your requirement. I will click on '''High School''' link.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:51&lt;br /&gt;
|All '''simulations''' that are under '''High School''' category are displayed on the new page.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|06:59&lt;br /&gt;
|To view all the available '''Sims''', click on '''All Sims''' link. A new page opens with all the '''Sims'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|07:08&lt;br /&gt;
|Scroll down the page. Notice that we have '''Simulations''' in 3 different formats '''HTML''', '''Java''' and '''Flash'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|07:19&lt;br /&gt;
|They are denoted by icons on the bottom-right corner of the '''simulation'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|07:25&lt;br /&gt;
|The '''simulations''' in '''HTML''' format are denoted by '''HTML5''' icon at the bottom-right corner of the window.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|07:34&lt;br /&gt;
|We can directly open '''HTML''' format and '''flash''' format '''simulations''' by clicking on them.&lt;br /&gt;
Click on the play button.The '''simulation''' window opens . &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|07:48&lt;br /&gt;
|We can work with the '''simulation''' till we are connected to Internet. Back to the previous page.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|07:56&lt;br /&gt;
| To download the '''simulation''' for '''off-line''' use, let us select '''Atomic Interactions  PhET simulation'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:03&lt;br /&gt;
|Click on '''Download''' button to download the file. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:07&lt;br /&gt;
| '''Opening atomic-interactions_en.html''' file dialog box opens.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:14&lt;br /&gt;
|Select '''Save File''' radio button. Click on '''Ok''' button.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:20&lt;br /&gt;
|In my system, file will be downloaded to the Downloads folder. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:25&lt;br /&gt;
| Here is the downloaded '''HTML''' file of '''atomic-interactions simulation'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:31&lt;br /&gt;
|To open the '''simulation''', right-click on the file.Choose the option '''Open With Firefox Web Browser'''.File opens in the browser.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:43&lt;br /&gt;
| This is the interface of '''atomic-interactions simulation'''.Click on various element radio buttons and explore the '''simulation'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:53&lt;br /&gt;
|Let us go to the '''simulations''' page.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|08:56&lt;br /&gt;
|Let's download a '''simulation''' that can be opened as '''Java''' file. For this I will use the simulation '''Battery-Resistor Circuit'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|09:07&lt;br /&gt;
| To download the file click on '''Download''' button.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|09:11&lt;br /&gt;
| '''Opening battery-resistor-circuit_en.jar''' file dialog box opens.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|09:18&lt;br /&gt;
|Select '''Save File''' radio button. Click on '''Ok''' button. File will be downloaded to the '''Downloads''' folder.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|09:26&lt;br /&gt;
| To work with a jar file we require terminal in '''Ubuntu'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|09:32&lt;br /&gt;
|To open the terminal press '''Ctrl''' , '''Alt''' and ''' T''' keys simultaneously.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|09:38&lt;br /&gt;
|At the prompt type, '''cd Downloads''' and press enter.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|09:44&lt;br /&gt;
|Then type '''java space hyphen jar space battery-resistor-circuit_en.jar''' and press enter.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|09:58&lt;br /&gt;
|'''Battery-Resistor Circuit simulation''' opens.Do not close the terminal, it will '''kill''' the process.Click '''Cancel''' to continue.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:09&lt;br /&gt;
|Back to the previous page of '''PhETs'''. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:13&lt;br /&gt;
|Now we will download a '''simulation''' that can be opened using '''Flash reader'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:19&lt;br /&gt;
| For this I will use '''Calculus Grapher simulation''' as an example. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:25&lt;br /&gt;
|For off-line use, download the '''simulation'''. After downloading use terminal to open the '''simulation'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:33&lt;br /&gt;
| Click on the '''simulation'''.'''Calculus Grapher simulation''' opens with a player.Explore the '''simulation'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:41&lt;br /&gt;
| Back to the Home page of '''PhETs'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:45&lt;br /&gt;
| At the bottom of the page, click on '''OFFLINE ACCESS''' link.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:49&lt;br /&gt;
|You can see three options,&lt;br /&gt;
&lt;br /&gt;
1.'''Desktop/Laptop Computer'''&lt;br /&gt;
&lt;br /&gt;
2.'''Chrome book''' &lt;br /&gt;
&lt;br /&gt;
3. '''iPad'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|10:58&lt;br /&gt;
|Click on '''Desktop/Laptop Computer''' option.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|11:02&lt;br /&gt;
|Here again we have two installer options,'''Download installer with simulations only (no activities)''' and '''Download installer with simulations and activities'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|11:16&lt;br /&gt;
|I will choose the second installer option, '''Download installer with simulations and activities'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|11:23&lt;br /&gt;
| Depending on your operating system you can choose,&lt;br /&gt;
&lt;br /&gt;
'''Windows(includes Java)'''&lt;br /&gt;
&lt;br /&gt;
'''Mac OS X'''&lt;br /&gt;
&lt;br /&gt;
'''Linux'''&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|11:34&lt;br /&gt;
|I am a '''Linux''' user, so I will use '''Linux''' installer.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|11:39&lt;br /&gt;
| '''Opening PhET-Installer-with-activities_Linux.bin''' dialog box opens. Click on '''Save File''' button.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|11:49&lt;br /&gt;
|The file will be saved in the '''Downloads''' folder.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|11:53&lt;br /&gt;
|Downloading the files takes a few minutes.I have already downloaded the '''Linux installer''' file to my '''Downloads''' folder.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|12:03&lt;br /&gt;
| As an assignment,&lt;br /&gt;
&lt;br /&gt;
Explore the '''PhET''' interactive '''simulations''' webpage.&lt;br /&gt;
&lt;br /&gt;
Download and open '''simulations''' of different file formats. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|12:13&lt;br /&gt;
| Let us summarize.In this tutorial we have learnt,&lt;br /&gt;
&lt;br /&gt;
To open '''PhET''' webpage.About '''PhET simulation'''.&lt;br /&gt;
&lt;br /&gt;
To '''register/Sign in''' on the page.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|12:26&lt;br /&gt;
|To browse Activities.To share your activities page.About tips for using '''PhET'''. About '''offline access'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|12:37&lt;br /&gt;
|To choose the '''simulations''' based on subject and grade level.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|12:42&lt;br /&gt;
|To download '''simulations''' of different file formats used in '''PhET'''. To open the downloaded '''simulations'''.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|12:51&lt;br /&gt;
| The video at the following link summarizes the Spoken Tutorial project. Please download and watch it. &lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|12:58&lt;br /&gt;
|The '''Spoken Tutorial Project''' team:conducts workshops using spoken tutorials and gives certificates on passing online tests. &lt;br /&gt;
For more details, please write to us.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|13:10&lt;br /&gt;
| Do you have questions in THIS Spoken Tutorial?&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|13:13&lt;br /&gt;
|Please visit this site.Choose the minute and second where you have the question.Explain your question briefly.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|13:21&lt;br /&gt;
|Someone from our team will answer them.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|13:25&lt;br /&gt;
| The Spoken Tutorial forum is for specific questions on this tutorial. Please do not post unrelated and general questions on them.This will help reduce the clutter.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|13:37&lt;br /&gt;
|With less clutter, we can use this discussions as instructional material.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|13:41&lt;br /&gt;
|This project is partially funded by Pandit Madan Mohan Malaviya National Mission on Teachers and Teaching.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|13:49&lt;br /&gt;
| Spoken Tutorial Project is funded by NMEICT, MHRD, Government of India.More information on this mission is available at this link.&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
|14:00&lt;br /&gt;
|This tutorial is contributed by Madhuri Ganapathi and Meenal Ghoderao from IIT Bombay.Thank you for joining.&lt;br /&gt;
&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Pratik kamble</name></author>	</entry>

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