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	<id>https://energyeducation.ca/wiki/index.php?action=history&amp;feed=atom&amp;title=Steam</id>
	<title>Steam - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://energyeducation.ca/wiki/index.php?action=history&amp;feed=atom&amp;title=Steam"/>
	<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;action=history"/>
	<updated>2026-07-03T07:10:42Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.44.0</generator>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=10221&amp;oldid=prev</id>
		<title>Jmdonev: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=10221&amp;oldid=prev"/>
		<updated>2021-09-27T00:03:11Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 00:03, 27 September 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&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>Jmdonev</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=10220&amp;oldid=prev</id>
		<title>energy&gt;Ethan.boechler at 21:01, 10 September 2021</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=10220&amp;oldid=prev"/>
		<updated>2021-09-10T21:01:32Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:01, 10 September 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Done 2018-06-15]]  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Done 2018-06-15]]  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Translated to French]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[fr:Vapeur]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:640px-Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg|400px|framed|right|Figure 1. Steam erupting from a geyser in Yellowstone National Park.&amp;lt;ref&amp;gt;Wikimedia Commons. (June 2, 2015). &amp;#039;&amp;#039;Steam phase eruption&amp;#039;&amp;#039; [Online]. Available: http://commons.wikimedia.org/wiki/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg#/media/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg&amp;lt;/ref&amp;gt; ]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:640px-Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg|400px|framed|right|Figure 1. Steam erupting from a geyser in Yellowstone National Park.&amp;lt;ref&amp;gt;Wikimedia Commons. (June 2, 2015). &amp;#039;&amp;#039;Steam phase eruption&amp;#039;&amp;#039; [Online]. Available: http://commons.wikimedia.org/wiki/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg#/media/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg&amp;lt;/ref&amp;gt; ]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>energy&gt;Ethan.boechler</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=7307&amp;oldid=prev</id>
		<title>Jmdonev: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=7307&amp;oldid=prev"/>
		<updated>2018-06-25T14:30:26Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:30, 25 June 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&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>Jmdonev</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=7306&amp;oldid=prev</id>
		<title>Jmdonev at 20:32, 8 June 2018</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=7306&amp;oldid=prev"/>
		<updated>2018-06-08T20:32:24Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:32, 8 June 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;[[Category:Done &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;2015&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;09&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;06&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;[[Category:Done &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;2018&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;06&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;15&lt;/ins&gt;]]  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:640px-Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg|400px|framed|right|Figure 1. Steam erupting from a geyser in Yellowstone National Park.&amp;lt;ref&amp;gt;Wikimedia Commons. (June 2, 2015). &amp;#039;&amp;#039;Steam phase eruption&amp;#039;&amp;#039; [Online]. Available: http://commons.wikimedia.org/wiki/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg#/media/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg&amp;lt;/ref&amp;gt; ]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:640px-Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg|400px|framed|right|Figure 1. Steam erupting from a geyser in Yellowstone National Park.&amp;lt;ref&amp;gt;Wikimedia Commons. (June 2, 2015). &amp;#039;&amp;#039;Steam phase eruption&amp;#039;&amp;#039; [Online]. Available: http://commons.wikimedia.org/wiki/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg#/media/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg&amp;lt;/ref&amp;gt; ]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&amp;lt;onlyinclude&amp;gt;&#039;&#039;&#039;Steam&#039;&#039;&#039; is the gaseous phase of [[water]] which is formed when the necessary [[latent heat]] of vaporization is supplied to water at its [[boiling point]]. Steam is created in [[power plant]]s at high [[pressure]]s by the burning of a [[fuel]] within a [[boiler]]&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, such as &lt;/del&gt;in [[coal-fired power plant]]s &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;or &lt;/del&gt;[[nuclear reactor]]s, or even by [[sunlight]] in a [[solar thermal power plant]].&amp;lt;/onlyinclude&amp;gt; This steam is an important part in [[electrical generation]] since it can be used to spin a [[turbine]] which is &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;used as &lt;/del&gt;a [[generator]]. When high pressure steam passes through the turbines it expands&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/del&gt;and emerges at an increased [[speed]] but lower pressure. The [[kinetic energy]] from the steam is transferred to the turbine upon impact.&amp;lt;ref&amp;gt;Electropaedia, &#039;&#039;Electricity Generation using Steam Turbines&#039;&#039; [Online],  Available: http://www.mpoweruk.com/steam_turbines.htm&amp;lt;/ref&amp;gt; The use of steam in these power plants amounts to around 80% of the world&#039;s total [[electricity]] (see [[electrical generation#World electricity generation|here]] for more detail).&amp;lt;ref&amp;gt;U.S. Energy Information Administration. (2013). &#039;&#039;International Energy Statistics&#039;&#039; [Online]. Available: http://www.eia.gov/cfapps/ipdbproject/iedindex3.cfm?tid=2&amp;amp;pid=2&amp;amp;aid=12&amp;amp;cid=regions&amp;amp;syid=1980&amp;amp;eyid=2012&amp;amp;unit=BKWH&amp;lt;/ref&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&amp;lt;onlyinclude&amp;gt;&#039;&#039;&#039;Steam&#039;&#039;&#039; is the gaseous phase of [[water]] which is formed when the necessary [[latent heat]] of vaporization is supplied to water at its [[boiling point]]. Steam is created in [[power plant]]s at high [[pressure]]s by the burning of a [[fuel]] within a [[boiler]]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. This formation of steam is seen &lt;/ins&gt;in [[coal-fired power plant]]s&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;[[nuclear reactor]]s, or even by [[sunlight]] in a [[solar thermal power plant]].&amp;lt;/onlyinclude&amp;gt; This steam is an important part in [[electrical generation]] since it can be used to spin a [[turbine]] &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(&lt;/ins&gt;which is &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;connected to &lt;/ins&gt;a [[generator]] &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;to create power)&lt;/ins&gt;. When high pressure steam passes through the turbines it expands and emerges at an increased [[speed]] but lower pressure. The [[kinetic energy]] from the steam is transferred to the turbine upon impact.&amp;lt;ref&amp;gt;Electropaedia, &#039;&#039;Electricity Generation using Steam Turbines&#039;&#039; [Online],  Available: http://www.mpoweruk.com/steam_turbines.htm&amp;lt;/ref&amp;gt; The use of steam in these power plants amounts to around 80% of the world&#039;s total [[electricity]] (see [[electrical generation#World electricity generation|here]] for more detail).&amp;lt;ref&amp;gt;U.S. Energy Information Administration. (2013). &#039;&#039;International Energy Statistics&#039;&#039; [Online]. Available: http://www.eia.gov/cfapps/ipdbproject/iedindex3.cfm?tid=2&amp;amp;pid=2&amp;amp;aid=12&amp;amp;cid=regions&amp;amp;syid=1980&amp;amp;eyid=2012&amp;amp;unit=BKWH&amp;lt;/ref&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;Steam played a huge part in the birth of [[thermodynamics]], since the first [[heat engine]]s were steam-driven. The [[efficiency]] of the first steam engines was very low&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/del&gt;about 1%&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/del&gt;but the understanding of them eventually advanced to allow us to harness almost all of the possible [[energy]] from them. Steam was used in [[reciprocating engine]]s in order to provide useful [[work]], in which a large [[piston]] would be &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;used, although &lt;/del&gt;modern (and typically much smaller) ones use [[natural gas]] and [[oil]] far more commonly.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;Steam played a huge part in the birth of [[thermodynamics]], since the first [[heat engine]]s were steam-driven. The [[efficiency]] of the first steam engines was very low &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(&lt;/ins&gt;about 1%&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;) &lt;/ins&gt;but the understanding of them eventually advanced to allow us to harness almost all of the possible [[energy]] from them. Steam was used in [[reciprocating engine]]s in order to provide useful [[work]], in which a large [[piston]] would be &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;used—although &lt;/ins&gt;modern (and typically much smaller) ones use [[natural gas]] and [[oil]] far more commonly.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Besides the primary use of steam in the generation of electricity, it can also be used for [[space heating]] purposes. [[Cogeneration]] plants create steam in a boiler much like other power plants, but the leftover steam can be transferred to nearby buildings for heating instead of the usual condensing done in its [[Rankine cycle]]. New York has a few of these plants which contribute to its tremendous steam heating system.&amp;lt;ref&amp;gt;Gotham Gazette, &amp;#039;&amp;#039;Steam&amp;#039;&amp;#039; [Online], Available: http://www.gothamgazette.com/index.php/government/2104-steam&amp;lt;/ref&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Besides the primary use of steam in the generation of electricity, it can also be used for [[space heating]] purposes. [[Cogeneration]] plants create steam in a boiler much like other power plants, but the leftover steam can be transferred to nearby buildings for heating instead of the usual condensing done in its [[Rankine cycle]]. New York has a few of these plants which contribute to its tremendous steam heating system.&amp;lt;ref&amp;gt;Gotham Gazette, &amp;#039;&amp;#039;Steam&amp;#039;&amp;#039; [Online], Available: http://www.gothamgazette.com/index.php/government/2104-steam&amp;lt;/ref&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==For Further Reading==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[Latent heat]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[Boiling point]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[Boiler]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[Steam engine]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[Cogeneration]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*Or explore a [[Special:Random|random page]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==References==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==References==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{reflist}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Uploaded]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Uploaded]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jmdonev</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=3685&amp;oldid=prev</id>
		<title>J.williams: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=3685&amp;oldid=prev"/>
		<updated>2015-09-18T16:52:11Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 16:52, 18 September 2015&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&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>J.williams</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=3684&amp;oldid=prev</id>
		<title>Jhanania at 23:56, 4 September 2015</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=3684&amp;oldid=prev"/>
		<updated>2015-09-04T23:56:35Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:56, 4 September 2015&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;[[Category:Done 2015-06&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-11&lt;/del&gt;]]  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;[[Category:Done 2015&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-09&lt;/ins&gt;-06]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:640px-Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg|400px|framed|right|Figure 1. Steam erupting from a geyser in Yellowstone National Park.&amp;lt;ref&amp;gt;Wikimedia Commons. (June 2, 2015). &amp;#039;&amp;#039;Steam phase eruption&amp;#039;&amp;#039; [Online]. Available: http://commons.wikimedia.org/wiki/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg#/media/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg&amp;lt;/ref&amp;gt; ]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:640px-Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg|400px|framed|right|Figure 1. Steam erupting from a geyser in Yellowstone National Park.&amp;lt;ref&amp;gt;Wikimedia Commons. (June 2, 2015). &amp;#039;&amp;#039;Steam phase eruption&amp;#039;&amp;#039; [Online]. Available: http://commons.wikimedia.org/wiki/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg#/media/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg&amp;lt;/ref&amp;gt; ]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;onlyinclude&amp;gt;&amp;#039;&amp;#039;&amp;#039;Steam&amp;#039;&amp;#039;&amp;#039; is the gaseous phase of [[water]] which is formed when the necessary [[latent heat]] of vaporization is supplied to water at its [[boiling point]]. Steam is created in [[power plant]]s at high [[pressure]]s by the burning of a [[fuel]] within a [[boiler]], such as in [[coal-fired power plant]]s or [[nuclear reactor]]s, or even by [[sunlight]] in a [[solar thermal power plant]].&amp;lt;/onlyinclude&amp;gt; This steam is an important part in [[electrical generation]] since it can be used to spin a [[turbine]] which is used as a [[generator]]. When high pressure steam passes through the turbines it expands, and emerges at an increased [[speed]] but lower pressure. The [[kinetic energy]] from the steam is transferred to the turbine upon impact.&amp;lt;ref&amp;gt;Electropaedia, &amp;#039;&amp;#039;Electricity Generation using Steam Turbines&amp;#039;&amp;#039; [Online],  Available: http://www.mpoweruk.com/steam_turbines.htm&amp;lt;/ref&amp;gt; The use of steam in these power plants amounts to around 80% of the world&amp;#039;s total [[electricity]] (see [[electrical generation#World electricity generation|here]] for more detail).&amp;lt;ref&amp;gt;U.S. Energy Information Administration. (2013). &amp;#039;&amp;#039;International Energy Statistics&amp;#039;&amp;#039; [Online]. Available: http://www.eia.gov/cfapps/ipdbproject/iedindex3.cfm?tid=2&amp;amp;pid=2&amp;amp;aid=12&amp;amp;cid=regions&amp;amp;syid=1980&amp;amp;eyid=2012&amp;amp;unit=BKWH&amp;lt;/ref&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;onlyinclude&amp;gt;&amp;#039;&amp;#039;&amp;#039;Steam&amp;#039;&amp;#039;&amp;#039; is the gaseous phase of [[water]] which is formed when the necessary [[latent heat]] of vaporization is supplied to water at its [[boiling point]]. Steam is created in [[power plant]]s at high [[pressure]]s by the burning of a [[fuel]] within a [[boiler]], such as in [[coal-fired power plant]]s or [[nuclear reactor]]s, or even by [[sunlight]] in a [[solar thermal power plant]].&amp;lt;/onlyinclude&amp;gt; This steam is an important part in [[electrical generation]] since it can be used to spin a [[turbine]] which is used as a [[generator]]. When high pressure steam passes through the turbines it expands, and emerges at an increased [[speed]] but lower pressure. The [[kinetic energy]] from the steam is transferred to the turbine upon impact.&amp;lt;ref&amp;gt;Electropaedia, &amp;#039;&amp;#039;Electricity Generation using Steam Turbines&amp;#039;&amp;#039; [Online],  Available: http://www.mpoweruk.com/steam_turbines.htm&amp;lt;/ref&amp;gt; The use of steam in these power plants amounts to around 80% of the world&amp;#039;s total [[electricity]] (see [[electrical generation#World electricity generation|here]] for more detail).&amp;lt;ref&amp;gt;U.S. Energy Information Administration. (2013). &amp;#039;&amp;#039;International Energy Statistics&amp;#039;&amp;#039; [Online]. Available: http://www.eia.gov/cfapps/ipdbproject/iedindex3.cfm?tid=2&amp;amp;pid=2&amp;amp;aid=12&amp;amp;cid=regions&amp;amp;syid=1980&amp;amp;eyid=2012&amp;amp;unit=BKWH&amp;lt;/ref&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;Steam played a huge part in the birth of [[thermodynamics]], since the first [[heat engine]]s were steam-driven. The [[efficiency]] of the first steam engines was very low, about 1%, but the understanding of them eventually advanced to allow us to harness almost all of the possible [[energy]] from them. Steam was used in [[reciprocating engine]]s in order to provide useful work, in which a large [[piston]] would be used, although modern (and typically much smaller) ones use [[natural gas]] and [[oil]] far more commonly.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;Steam played a huge part in the birth of [[thermodynamics]], since the first [[heat engine]]s were steam-driven. The [[efficiency]] of the first steam engines was very low, about 1%, but the understanding of them eventually advanced to allow us to harness almost all of the possible [[energy]] from them. Steam was used in [[reciprocating engine]]s in order to provide useful &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;work&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;, in which a large [[piston]] would be used, although modern (and typically much smaller) ones use [[natural gas]] and [[oil]] far more commonly.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Besides the primary use of steam in the generation of electricity, it can also be used for [[space heating]] purposes. [[Cogeneration]] plants create steam in a boiler much like other power plants, but the leftover steam can be transferred to nearby buildings for heating instead of the usual condensing done in its [[Rankine cycle]]. New York has a few of these plants which contribute to its tremendous steam heating system.&amp;lt;ref&amp;gt;Gotham Gazette, &amp;#039;&amp;#039;Steam&amp;#039;&amp;#039; [Online], Available: http://www.gothamgazette.com/index.php/government/2104-steam&amp;lt;/ref&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Besides the primary use of steam in the generation of electricity, it can also be used for [[space heating]] purposes. [[Cogeneration]] plants create steam in a boiler much like other power plants, but the leftover steam can be transferred to nearby buildings for heating instead of the usual condensing done in its [[Rankine cycle]]. New York has a few of these plants which contribute to its tremendous steam heating system.&amp;lt;ref&amp;gt;Gotham Gazette, &amp;#039;&amp;#039;Steam&amp;#039;&amp;#039; [Online], Available: http://www.gothamgazette.com/index.php/government/2104-steam&amp;lt;/ref&amp;gt;  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jhanania</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=1702&amp;oldid=prev</id>
		<title>J.williams: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=1702&amp;oldid=prev"/>
		<updated>2015-08-26T21:31:40Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:31, 26 August 2015&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&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>J.williams</name></author>
	</entry>
	<entry>
		<id>https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=1701&amp;oldid=prev</id>
		<title>J.williams at 16:59, 12 August 2015</title>
		<link rel="alternate" type="text/html" href="https://energyeducation.ca/wiki/index.php?title=Steam&amp;diff=1701&amp;oldid=prev"/>
		<updated>2015-08-12T16:59:06Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Category:Done 2015-06-11]] &lt;br /&gt;
[[File:640px-Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg|400px|framed|right|Figure 1. Steam erupting from a geyser in Yellowstone National Park.&amp;lt;ref&amp;gt;Wikimedia Commons. (June 2, 2015). &amp;#039;&amp;#039;Steam phase eruption&amp;#039;&amp;#039; [Online]. Available: http://commons.wikimedia.org/wiki/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg#/media/File:Steam_phase_eruption_of_Castle_Geyser_with_crepuscular_rays_and_shadow.jpg&amp;lt;/ref&amp;gt; ]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;onlyinclude&amp;gt;&amp;#039;&amp;#039;&amp;#039;Steam&amp;#039;&amp;#039;&amp;#039; is the gaseous phase of [[water]] which is formed when the necessary [[latent heat]] of vaporization is supplied to water at its [[boiling point]]. Steam is created in [[power plant]]s at high [[pressure]]s by the burning of a [[fuel]] within a [[boiler]], such as in [[coal-fired power plant]]s or [[nuclear reactor]]s, or even by [[sunlight]] in a [[solar thermal power plant]].&amp;lt;/onlyinclude&amp;gt; This steam is an important part in [[electrical generation]] since it can be used to spin a [[turbine]] which is used as a [[generator]]. When high pressure steam passes through the turbines it expands, and emerges at an increased [[speed]] but lower pressure. The [[kinetic energy]] from the steam is transferred to the turbine upon impact.&amp;lt;ref&amp;gt;Electropaedia, &amp;#039;&amp;#039;Electricity Generation using Steam Turbines&amp;#039;&amp;#039; [Online],  Available: http://www.mpoweruk.com/steam_turbines.htm&amp;lt;/ref&amp;gt; The use of steam in these power plants amounts to around 80% of the world&amp;#039;s total [[electricity]] (see [[electrical generation#World electricity generation|here]] for more detail).&amp;lt;ref&amp;gt;U.S. Energy Information Administration. (2013). &amp;#039;&amp;#039;International Energy Statistics&amp;#039;&amp;#039; [Online]. Available: http://www.eia.gov/cfapps/ipdbproject/iedindex3.cfm?tid=2&amp;amp;pid=2&amp;amp;aid=12&amp;amp;cid=regions&amp;amp;syid=1980&amp;amp;eyid=2012&amp;amp;unit=BKWH&amp;lt;/ref&amp;gt; &lt;br /&gt;
&lt;br /&gt;
Steam played a huge part in the birth of [[thermodynamics]], since the first [[heat engine]]s were steam-driven. The [[efficiency]] of the first steam engines was very low, about 1%, but the understanding of them eventually advanced to allow us to harness almost all of the possible [[energy]] from them. Steam was used in [[reciprocating engine]]s in order to provide useful work, in which a large [[piston]] would be used, although modern (and typically much smaller) ones use [[natural gas]] and [[oil]] far more commonly. &lt;br /&gt;
&lt;br /&gt;
Besides the primary use of steam in the generation of electricity, it can also be used for [[space heating]] purposes. [[Cogeneration]] plants create steam in a boiler much like other power plants, but the leftover steam can be transferred to nearby buildings for heating instead of the usual condensing done in its [[Rankine cycle]]. New York has a few of these plants which contribute to its tremendous steam heating system.&amp;lt;ref&amp;gt;Gotham Gazette, &amp;#039;&amp;#039;Steam&amp;#039;&amp;#039; [Online], Available: http://www.gothamgazette.com/index.php/government/2104-steam&amp;lt;/ref&amp;gt; &lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
[[Category:Uploaded]]&lt;/div&gt;</summary>
		<author><name>J.williams</name></author>
	</entry>
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