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		<title>CW9 - Revision history</title>
		<link>http://72.14.177.54/Environmental_Technology/?title=CW9&amp;action=history</link>
		<description>Revision history for this page on the wiki</description>
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		<lastBuildDate>Sun, 14 Jun 2026 16:56:33 GMT</lastBuildDate>
		<item>
			<title>Instructor Bob:&amp;#32;update</title>
			<link>http://72.14.177.54/Environmental_Technology/?title=CW9&amp;diff=2994&amp;oldid=prev</link>
			<description>&lt;p&gt;update&lt;/p&gt;

		&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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		&lt;col class='diff-content' /&gt;
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		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:27, 21 April 2006&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;big&amp;gt;Read about '''[http://www.eere.energy.gov/afdc/altfuel/altfuels.html alternative fuels]''' at the AFDC.&amp;nbsp; Pay close attention to the section [http://www.eere.energy.gov/afdc/altfuel/fuel_properties.html Compare Alternative Fuel Properties], then answer the following questions:&amp;lt;/big&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;big&amp;gt;Read about '''[http://www.eere.energy.gov/afdc/altfuel/altfuels.html alternative fuels]''' at the AFDC.&amp;nbsp; Pay close attention to the section [http://www.eere.energy.gov/afdc/altfuel/fuel_properties.html Compare Alternative Fuel Properties], then answer the following questions:&amp;lt;/big&amp;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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;4) List the fuels on the &amp;lt;u&amp;gt;Comparison chart&amp;lt;/u&amp;gt; by octane rating, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;form &lt;/del&gt;lowest to highest:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;4) List the fuels on the &amp;lt;u&amp;gt;Comparison chart&amp;lt;/u&amp;gt; by octane rating, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;from &lt;/ins&gt;lowest to highest:&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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;5) Which alternative fuel has the most diversity to date for types of vehicles?&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;5) Which alternative fuel has the most diversity to date for types of vehicles?&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff generator: internal 2026-06-14 16:56:33 --&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 21 Apr 2006 17:27:20 GMT</pubDate>			<dc:creator>Instructor Bob</dc:creator>			<comments>http://72.14.177.54/Environmental_Technology/Talk:CW9</comments>		</item>
		<item>
			<title>Instructor Bob:&amp;#32;update</title>
			<link>http://72.14.177.54/Environmental_Technology/?title=CW9&amp;diff=2993&amp;oldid=prev</link>
			<description>&lt;p&gt;update&lt;/p&gt;

		&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
		&lt;col class='diff-marker' /&gt;
		&lt;col class='diff-content' /&gt;
		&lt;col class='diff-marker' /&gt;
		&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:27, 21 April 2006&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;big&amp;gt;Read about '''[http://www.eere.energy.gov/afdc/altfuel/altfuels.html alternative fuels]''' at the AFDC.&amp;nbsp; Pay close attention to the section [http://www.eere.energy.gov/afdc/altfuel/fuel_properties.html Compare Alternative Fuel Properties], then answer the following questions:&amp;lt;/big&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;big&amp;gt;Read about '''[http://www.eere.energy.gov/afdc/altfuel/altfuels.html alternative fuels]''' at the AFDC.&amp;nbsp; Pay close attention to the section [http://www.eere.energy.gov/afdc/altfuel/fuel_properties.html Compare Alternative Fuel Properties], then answer the following questions:&amp;lt;/big&amp;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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;4) List the fuels on the &amp;lt;u&amp;gt;Comparison chart&amp;lt;/u&amp;gt; by octane rating:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;4) List the fuels on the &amp;lt;u&amp;gt;Comparison chart&amp;lt;/u&amp;gt; by octane rating&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, form lowest to highest&lt;/ins&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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;5) Which alternative fuel has the most diversity to date for types of vehicles?&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;5) Which alternative fuel has the most diversity to date for types of vehicles?&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff generator: internal 2026-06-14 16:56:33 --&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 21 Apr 2006 17:27:06 GMT</pubDate>			<dc:creator>Instructor Bob</dc:creator>			<comments>http://72.14.177.54/Environmental_Technology/Talk:CW9</comments>		</item>
		<item>
			<title>Instructor Bob at 16:01, 21 April 2006</title>
			<link>http://72.14.177.54/Environmental_Technology/?title=CW9&amp;diff=2992&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

		&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
		&lt;col class='diff-marker' /&gt;
		&lt;col class='diff-content' /&gt;
		&lt;col class='diff-marker' /&gt;
		&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 16:01, 21 April 2006&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;big&amp;gt;Read about '''[http://www.eere.energy.gov/afdc/altfuel/altfuels.html alternative fuels]''' at the AFDC. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Then &lt;/del&gt;answer the following questions:&amp;lt;/big&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;big&amp;gt;Read about '''[http://www.eere.energy.gov/afdc/altfuel/altfuels.html alternative fuels]''' at the AFDC. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt; Pay close attention to the section [http://www.eere.energy.gov/afdc/altfuel/fuel_properties.html Compare Alternative Fuel Properties], then &lt;/ins&gt;answer the following questions:&amp;lt;/big&amp;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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;4)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;4) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;List the fuels on the &amp;lt;u&amp;gt;Comparison chart&amp;lt;/u&amp;gt; by octane rating:&lt;/ins&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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;5)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;5) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Which alternative fuel has the most diversity to date for types of vehicles?&lt;/ins&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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;6)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;6) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Rank the all the fuels on the chart by their energy content from highest to lowest:&lt;/ins&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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;7)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;7) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Gaging by the chart, what seems to be the safest fuel?&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;8) Do you have any way of gaging whether this chart was accurate or not?&amp;nbsp; How would you go about finding out if it ''is'' true or not?&lt;/ins&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;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;big&amp;gt;*Also read '''[http://www.eere.energy.gov/afdc/pdfs/37275.pdf Alternative Fuel Driver Training: Companion Manual]''' for Monday.&amp;lt;/big&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;lt;big&amp;gt;*Also read '''[http://www.eere.energy.gov/afdc/pdfs/37275.pdf Alternative Fuel Driver Training: Companion Manual]''' for Monday.&amp;lt;/big&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff generator: internal 2026-06-14 16:56:33 --&gt;
&lt;/table&gt;</description>
			<pubDate>Fri, 21 Apr 2006 16:01:10 GMT</pubDate>			<dc:creator>Instructor Bob</dc:creator>			<comments>http://72.14.177.54/Environmental_Technology/Talk:CW9</comments>		</item>
		<item>
			<title>Instructor Bob:&amp;#32;new</title>
			<link>http://72.14.177.54/Environmental_Technology/?title=CW9&amp;diff=2991&amp;oldid=prev</link>
			<description>&lt;p&gt;new&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;big&amp;gt;Read '''[http://www.epa.gov/otaq/consumer/06-clean.pdf Clean fuels: an overview]''', then answer the following questions.&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
1) What is a common disadvantage of switching to ''clean'' fuels for vehicles?&lt;br /&gt;
&lt;br /&gt;
2) What is the most overwhelming common advantage of switching to ''clean'' fuels?&lt;br /&gt;
&lt;br /&gt;
3) Does this article really answer whether ''clean'' fuels are feasible?&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;Read about '''[http://www.eere.energy.gov/afdc/altfuel/altfuels.html alternative fuels]''' at the AFDC. Then answer the following questions:&amp;lt;/big&amp;gt;&lt;br /&gt;
&lt;br /&gt;
4)&lt;br /&gt;
&lt;br /&gt;
5)&lt;br /&gt;
&lt;br /&gt;
6)&lt;br /&gt;
&lt;br /&gt;
7)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;big&amp;gt;*Also read '''[http://www.eere.energy.gov/afdc/pdfs/37275.pdf Alternative Fuel Driver Training: Companion Manual]''' for Monday.&amp;lt;/big&amp;gt;&lt;/div&gt;</description>
			<pubDate>Fri, 21 Apr 2006 15:39:51 GMT</pubDate>			<dc:creator>Instructor Bob</dc:creator>			<comments>http://72.14.177.54/Environmental_Technology/Talk:CW9</comments>		</item>
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