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	<id>https://keystagewiki.com/index.php?action=history&amp;feed=atom&amp;title=Roughness</id>
	<title>Roughness - Revision history</title>
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	<updated>2026-08-04T00:40:15Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://keystagewiki.com/index.php?title=Roughness&amp;diff=14661&amp;oldid=prev</id>
		<title>NRJC at 19:54, 8 April 2019</title>
		<link rel="alternate" type="text/html" href="https://keystagewiki.com/index.php?title=Roughness&amp;diff=14661&amp;oldid=prev"/>
		<updated>2019-04-08T19:54:59Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 19:54, 8 April 2019&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-l4&quot; &gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;===About Roughness===&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;===About Roughness===&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: #222; 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;: The more &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[[&lt;/del&gt;rough&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;]] &lt;/del&gt;a surface the more [[friction]] will be experienced by an [[object]] sliding along it.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; 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;: The more &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;rough&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;a surface the more [[friction]] will be experienced by an [[object]] sliding along it.&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-color: #f8f9fa; color: #222; 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;: The opposite of a '''rough''' surface is a smooth surface.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;: The opposite of a '''rough''' surface is a smooth surface.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>NRJC</name></author>
		
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	<entry>
		<id>https://keystagewiki.com/index.php?title=Roughness&amp;diff=14660&amp;oldid=prev</id>
		<title>NRJC: Created page with &quot;==Key Stage 3== ===Meaning=== Roughness is a measure of the bumps on a surface which cause friction.  ===About Roughness=== : The more rough a surface the more...&quot;</title>
		<link rel="alternate" type="text/html" href="https://keystagewiki.com/index.php?title=Roughness&amp;diff=14660&amp;oldid=prev"/>
		<updated>2019-04-08T19:54:48Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;==Key Stage 3== ===Meaning=== &lt;a href=&quot;/index.php/Roughness&quot; title=&quot;Roughness&quot;&gt;Roughness&lt;/a&gt; is a &lt;a href=&quot;/index.php/Measure&quot; title=&quot;Measure&quot;&gt;measure&lt;/a&gt; of the bumps on a surface which cause &lt;a href=&quot;/index.php/Friction&quot; title=&quot;Friction&quot;&gt;friction&lt;/a&gt;.  ===About Roughness=== : The more &lt;a href=&quot;/index.php?title=Rough&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Rough (page does not exist)&quot;&gt;rough&lt;/a&gt; a surface the more...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Key Stage 3==&lt;br /&gt;
===Meaning===&lt;br /&gt;
[[Roughness]] is a [[measure]] of the bumps on a surface which cause [[friction]].&lt;br /&gt;
&lt;br /&gt;
===About Roughness===&lt;br /&gt;
: The more [[rough]] a surface the more [[friction]] will be experienced by an [[object]] sliding along it.&lt;br /&gt;
: The opposite of a '''rough''' surface is a smooth surface.&lt;/div&gt;</summary>
		<author><name>NRJC</name></author>
		
	</entry>
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