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	<id>https://skulepedia.ca/w/index.php?action=history&amp;feed=atom&amp;title=Three_Rules_of_Engineering</id>
	<title>Three Rules of Engineering - Revision history</title>
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	<updated>2026-04-06T03:32:07Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://skulepedia.ca/w/index.php?title=Three_Rules_of_Engineering&amp;diff=8951&amp;oldid=prev</id>
		<title>142.181.228.165: Mistake it literally under the correction a few paragraphs under</title>
		<link rel="alternate" type="text/html" href="https://skulepedia.ca/w/index.php?title=Three_Rules_of_Engineering&amp;diff=8951&amp;oldid=prev"/>
		<updated>2024-02-04T07:00:22Z</updated>

		<summary type="html">&lt;p&gt;Mistake it literally under the correction a few paragraphs under&lt;/p&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 03:00, 4 February 2024&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-l3&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&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;# F = ma&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;# F = ma&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;# You can&amp;#039;t push on a rope&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;# You can&amp;#039;t push on a rope&lt;/div&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;# &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A necessary condition for solving any given Engineering problem is to &lt;/del&gt;know the answer &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;before starting&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;# &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;To find the answer, you must &lt;/ins&gt;know the answer&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;== See also ==&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;== See also ==&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;* Michael P. Collins, &amp;quot;&amp;#039;&amp;#039;[https://www.youtube.com/watch?v=eSNvM0kbZ90 In Search of Elegance]&amp;#039;&amp;#039;&amp;quot; (Lecture filmed for TVO&amp;#039;s Best Lecture Competition series in 2005).&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;* Michael P. Collins, &amp;quot;&amp;#039;&amp;#039;[https://www.youtube.com/watch?v=eSNvM0kbZ90 In Search of Elegance]&amp;#039;&amp;#039;&amp;quot; (Lecture filmed for TVO&amp;#039;s Best Lecture Competition series in 2005).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>142.181.228.165</name></author>
	</entry>
	<entry>
		<id>https://skulepedia.ca/w/index.php?title=Three_Rules_of_Engineering&amp;diff=8950&amp;oldid=prev</id>
		<title>142.181.228.165: Source: https://exams.skule.ca/exams/CIV102H1_20229_661670974187CIV102_2022_Course_Notes_Part_1.pdf (Page 3)</title>
		<link rel="alternate" type="text/html" href="https://skulepedia.ca/w/index.php?title=Three_Rules_of_Engineering&amp;diff=8950&amp;oldid=prev"/>
		<updated>2024-02-04T06:55:46Z</updated>

		<summary type="html">&lt;p&gt;Source: https://exams.skule.ca/exams/CIV102H1_20229_661670974187CIV102_2022_Course_Notes_Part_1.pdf (Page 3)&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 02:55, 4 February 2024&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-l3&quot;&gt;Line 3:&lt;/td&gt;
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&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;# F = ma&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;# F = ma&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;# You can&amp;#039;t push on a rope&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;# You can&amp;#039;t push on a rope&lt;/div&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;# &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;To find the answer, you must &lt;/del&gt;know the answer&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;# &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A necessary condition for solving any given Engineering problem is to &lt;/ins&gt;know the answer &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;before starting&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;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;== See also ==&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;== See also ==&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;* Michael P. Collins, &amp;quot;&amp;#039;&amp;#039;[https://www.youtube.com/watch?v=eSNvM0kbZ90 In Search of Elegance]&amp;#039;&amp;#039;&amp;quot; (Lecture filmed for TVO&amp;#039;s Best Lecture Competition series in 2005).&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;* Michael P. Collins, &amp;quot;&amp;#039;&amp;#039;[https://www.youtube.com/watch?v=eSNvM0kbZ90 In Search of Elegance]&amp;#039;&amp;#039;&amp;quot; (Lecture filmed for TVO&amp;#039;s Best Lecture Competition series in 2005).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>142.181.228.165</name></author>
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	<entry>
		<id>https://skulepedia.ca/w/index.php?title=Three_Rules_of_Engineering&amp;diff=5871&amp;oldid=prev</id>
		<title>Kevinpsiu: Created page with &quot;Professor &#039;&#039;&#039;Michael P. Collins&#039;&#039;&#039;, of the Department of Civil Engineering, often said that there are only &#039;&#039;&#039;three rules of engineering&#039;&#039;&#039; that an engineer needs to l...&quot;</title>
		<link rel="alternate" type="text/html" href="https://skulepedia.ca/w/index.php?title=Three_Rules_of_Engineering&amp;diff=5871&amp;oldid=prev"/>
		<updated>2019-08-03T00:30:37Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Professor &amp;#039;&amp;#039;&amp;#039;&lt;a href=&quot;/w/index.php?title=Michael_P._Collins&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Michael P. Collins (page does not exist)&quot;&gt;Michael P. Collins&lt;/a&gt;&amp;#039;&amp;#039;&amp;#039;, of the &lt;a href=&quot;/w/index.php?title=Department_of_Civil_Engineering&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Department of Civil Engineering (page does not exist)&quot;&gt;Department of Civil Engineering&lt;/a&gt;, often said that there are only &amp;#039;&amp;#039;&amp;#039;three rules of engineering&amp;#039;&amp;#039;&amp;#039; that an engineer needs to l...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Professor &amp;#039;&amp;#039;&amp;#039;[[Michael P. Collins]]&amp;#039;&amp;#039;&amp;#039;, of the [[Department of Civil Engineering]], often said that there are only &amp;#039;&amp;#039;&amp;#039;three rules of engineering&amp;#039;&amp;#039;&amp;#039; that an engineer needs to learn (and remember):&lt;br /&gt;
&lt;br /&gt;
# F = ma&lt;br /&gt;
# You can&amp;#039;t push on a rope&lt;br /&gt;
# To find the answer, you must know the answer&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
&lt;br /&gt;
* Michael P. Collins, &amp;quot;&amp;#039;&amp;#039;[https://www.youtube.com/watch?v=eSNvM0kbZ90 In Search of Elegance]&amp;#039;&amp;#039;&amp;quot; (Lecture filmed for TVO&amp;#039;s Best Lecture Competition series in 2005).&lt;/div&gt;</summary>
		<author><name>Kevinpsiu</name></author>
	</entry>
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