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	<id>https://lunarpedia.org/index.php?action=history&amp;feed=atom&amp;title=Self-Contained_Isolated_Breathing_Apparatus</id>
	<title>Self-Contained Isolated Breathing Apparatus - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://lunarpedia.org/index.php?action=history&amp;feed=atom&amp;title=Self-Contained_Isolated_Breathing_Apparatus"/>
	<link rel="alternate" type="text/html" href="https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;action=history"/>
	<updated>2026-04-27T11:52:34Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116954&amp;oldid=prev</id>
		<title>Farred: fix link</title>
		<link rel="alternate" type="text/html" href="https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116954&amp;oldid=prev"/>
		<updated>2024-04-17T14:45:03Z</updated>

		<summary type="html">&lt;p&gt;fix link&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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: #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 14:45, 17 April 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='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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas (such as argon) is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas (such as argon) is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;   &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;   &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;An oxygen sensor for a SCIBA suit could be an [http://en.wikipedia.org/wiki/Electro-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;galvanic-oxygen-sensor &lt;/del&gt;oxygen sensor] such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.   &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;An oxygen sensor for a SCIBA suit could be an [http://en.wikipedia.org/wiki/Electro-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;galvanic_oxygen_sensor &lt;/ins&gt;oxygen sensor] such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.   &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;   &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;   &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;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.   &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;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key lunarpedia_prod-mw_:diff::1.12:old-116953:rev-116954 --&gt;
&lt;/table&gt;</summary>
		<author><name>Farred</name></author>
		
	</entry>
	<entry>
		<id>https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116953&amp;oldid=prev</id>
		<title>Farred: add link</title>
		<link rel="alternate" type="text/html" href="https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116953&amp;oldid=prev"/>
		<updated>2024-04-17T14:39:32Z</updated>

		<summary type="html">&lt;p&gt;add link&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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: #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 14:39, 17 April 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='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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas (such as argon) is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas (such as argon) is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;   &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;   &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;An oxygen sensor for a SCIBA suit could be an &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;electro&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;galvanic_fuel_cell &lt;/del&gt;such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.   &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;An oxygen sensor for a SCIBA suit could be an &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[http://en.wikipedia.org/wiki/Electro&lt;/ins&gt;-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;galvanic-oxygen-sensor oxygen sensor] &lt;/ins&gt;such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.   &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;   &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;   &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;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.   &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;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Farred</name></author>
		
	</entry>
	<entry>
		<id>https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116952&amp;oldid=prev</id>
		<title>Farred: add link</title>
		<link rel="alternate" type="text/html" href="https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116952&amp;oldid=prev"/>
		<updated>2024-04-17T14:08:35Z</updated>

		<summary type="html">&lt;p&gt;add link&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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: #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 14:08, 17 April 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-l7&quot; &gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&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;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.   &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;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.   &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;   &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;   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;To see how industrial development might begin with making early remote controlled devices cost-effective in the lunar environment, see [[Thermal Shelter on the moon]] &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;  &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-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;[[Category:Life Support]]&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;[[Category:Life Support]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Farred</name></author>
		
	</entry>
	<entry>
		<id>https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116951&amp;oldid=prev</id>
		<title>Farred: delete dead link</title>
		<link rel="alternate" type="text/html" href="https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116951&amp;oldid=prev"/>
		<updated>2024-04-17T13:51:42Z</updated>

		<summary type="html">&lt;p&gt;delete dead link&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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: #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 13:51, 17 April 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='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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas (such as argon) is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas (such as argon) is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;   &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;   &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;An oxygen sensor for a SCIBA suit could be an &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[http://en.wikipedia.org/wiki/Electro&lt;/del&gt;-galvanic_fuel_cell &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Electro-galvanic fuel cell] &lt;/del&gt;such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.   &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;An oxygen sensor for a SCIBA suit could be an &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;electro&lt;/ins&gt;-galvanic_fuel_cell such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.   &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;   &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;   &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;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.   &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;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.   &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;   &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;   &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;[[Category:Life Support]]&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;[[Category:Life Support]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key lunarpedia_prod-mw_:diff::1.12:old-116949:rev-116951 --&gt;
&lt;/table&gt;</summary>
		<author><name>Farred</name></author>
		
	</entry>
	<entry>
		<id>https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116949&amp;oldid=prev</id>
		<title>Farred: addition</title>
		<link rel="alternate" type="text/html" href="https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=116949&amp;oldid=prev"/>
		<updated>2024-04-07T18:48:38Z</updated>

		<summary type="html">&lt;p&gt;addition&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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: #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 18:48, 7 April 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-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='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;A human working in vacuum in a [[space suit]] labors under a great handicap.  A spacesuit tends to stiffen into one favored shape and require effort to maintain arms and legs in some other position.  Instead of going out into the lunar vacuum to maintain a piece of machinery, it can be brought [[Sintered Brick Construction|inside]] where an inert atmosphere will not cause rust or corrosion to susceptible metals.  A person can then do maintenance work wearing a '''Self-Contained Isolated Breathing Apparatus''' (SCIBA) instead of a space suit.  This will improve capability and efficiency.   &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;A human working in vacuum in a [[space suit]] labors under a great handicap.  A spacesuit tends to stiffen into one favored shape and require effort to maintain arms and legs in some other position.  Instead of going out into the lunar vacuum to maintain a piece of machinery, it can be brought [[Sintered Brick Construction|inside]] where an inert atmosphere will not cause rust or corrosion to susceptible metals.  A person can then do maintenance work wearing a '''Self-Contained Isolated Breathing Apparatus''' (SCIBA) instead of a space suit.  This will improve capability and efficiency.   &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;   &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;   &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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(such as argon) &lt;/ins&gt;is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;   &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;   &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;An oxygen sensor for a SCIBA suit could be an [http://en.wikipedia.org/wiki/Electro-galvanic_fuel_cell Electro-galvanic fuel cell] such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.   &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;An oxygen sensor for a SCIBA suit could be an [http://en.wikipedia.org/wiki/Electro-galvanic_fuel_cell Electro-galvanic fuel cell] such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key lunarpedia_prod-mw_:diff::1.12:old-25101:rev-116949 --&gt;
&lt;/table&gt;</summary>
		<author><name>Farred</name></author>
		
	</entry>
	<entry>
		<id>https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=25101&amp;oldid=prev</id>
		<title>Farred: addition</title>
		<link rel="alternate" type="text/html" href="https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=25101&amp;oldid=prev"/>
		<updated>2013-06-27T02:56:33Z</updated>

		<summary type="html">&lt;p&gt;addition&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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: #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 02:56, 27 June 2013&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-l2&quot; &gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&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;   &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;   &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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &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;A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;An oxygen sensor for a SCIBA suit could be an [http://en.wikipedia.org/wiki/Electro-galvanic_fuel_cell Electro-galvanic fuel cell] such as is used on Earth for scuba diving.  The use for a SCIBA suit is less technically demanding because the SCIBA suit is always used at about the same pressure.  Sensors for carbon dioxide, gas temperature, total pressure, humidity, heart rate, and body temperature would also be included.  &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A use for a SCIBA suit on Earth could be research involving molten titanium or other materials that need to be protected from a breathable atmosphere.  It may be practical in cases in which a glove box does not easily provide access for sufficiently complex manipulation of an experiment.  &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-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;   &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;   &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;[[Category:Life Support]]&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;[[Category:Life Support]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key lunarpedia_prod-mw_:diff::1.12:old-24983:rev-25101 --&gt;
&lt;/table&gt;</summary>
		<author><name>Farred</name></author>
		
	</entry>
	<entry>
		<id>https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=24983&amp;oldid=prev</id>
		<title>Farred: Self-Contained Isolated Breathing Apparatus</title>
		<link rel="alternate" type="text/html" href="https://lunarpedia.org/index.php?title=Self-Contained_Isolated_Breathing_Apparatus&amp;diff=24983&amp;oldid=prev"/>
		<updated>2013-05-10T00:39:10Z</updated>

		<summary type="html">&lt;p&gt;Self-Contained Isolated Breathing Apparatus&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;A human working in vacuum in a [[space suit]] labors under a great handicap.  A spacesuit tends to stiffen into one favored shape and require effort to maintain arms and legs in some other position.  Instead of going out into the lunar vacuum to maintain a piece of machinery, it can be brought [[Sintered Brick Construction|inside]] where an inert atmosphere will not cause rust or corrosion to susceptible metals.  A person can then do maintenance work wearing a '''Self-Contained Isolated Breathing Apparatus''' (SCIBA) instead of a space suit.  This will improve capability and efficiency.  &lt;br /&gt;
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A SCIBA is a gas tight suit that keeps moist oxygenated air from mixing with the gas in a chamber filled with inert gas, hydrogen, or carbon dioxide as might be necessary for an industrial process.  It has a supply of oxygen and a scrubber to remove carbon dioxide.  The nitrogen or other inert gas is recycled.  Sensors monitor the breathing gas mixture and vital signs so a worker can be warned of any failure of the life support.  Telemetry from the sensors also alerts others in a position to rescue the worker in case of accidental failure.  &lt;br /&gt;
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[[Category:Life Support]]&lt;/div&gt;</summary>
		<author><name>Farred</name></author>
		
	</entry>
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