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    <title>physics by jwc</title>
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    <description>Recent photos by jwc</description>
    <managingEditor> (jwc)</managingEditor>
    <pubDate>Sun, 19 Apr 2026 13:27:31 +0000</pubDate>
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      <title>jwc on Snap.as</title>
      <link>https://snap.as/jwc/physics</link>
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    <item>
      <title>1309.5388-figure6</title>
      <link>https://snap.as/jwc/physics/lmHLkFW</link>
      <description>&lt;![CDATA[ 1309.5388-figure6 ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/lmHLkFW.jpg" /></div><p>1309.5388-figure6</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/lmHLkFW</guid>
      <pubDate>Sat, 09 May 2020 00:43:39 +0000</pubDate>
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    <item>
      <title>1910.02978-Figure1</title>
      <link>https://snap.as/jwc/physics/ndrrb6mU</link>
      <description>&lt;![CDATA[ 1910.02978-Figure1 ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/ndrrb6mU.jpg" /></div><p>1910.02978-Figure1</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/ndrrb6mU</guid>
      <pubDate>Sun, 21 Feb 2021 20:58:44 +0000</pubDate>
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    <item>
      <title>2103.01183-Tables-1-2</title>
      <link>https://snap.as/jwc/physics/NpWC60Kb</link>
      <description>&lt;![CDATA[ 2103.01183-Tables-1-2 ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/NpWC60Kb.jpg" /></div><p>2103.01183-Tables-1-2</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/NpWC60Kb</guid>
      <pubDate>Tue, 02 Mar 2021 17:53:56 +0000</pubDate>
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    <item>
      <title>Figure1-2011.00246</title>
      <link>https://snap.as/jwc/physics/13eQoH9N</link>
      <description>&lt;![CDATA[ Figure1-2011.00246 ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/13eQoH9N.jpg" /></div><p>Figure1-2011.00246</p>
]]></content:encoded>
      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/13eQoH9N</guid>
      <pubDate>Thu, 25 Feb 2021 21:23:39 +0000</pubDate>
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    <item>
      <title>Jaffe-surface-of-last-scattering</title>
      <link>https://snap.as/jwc/physics/Va7BjLp</link>
      <description>&lt;![CDATA[ Jaffe-surface-of-last-scattering ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/Va7BjLp.jpg" /></div><p>Jaffe-surface-of-last-scattering</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/Va7BjLp</guid>
      <pubDate>Fri, 13 Sep 2019 15:35:05 +0000</pubDate>
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    <item>
      <title>Millea-6-parameter-LCDM-Model</title>
      <link>https://snap.as/jwc/physics/pJArwNC</link>
      <description>&lt;![CDATA[ Millea-6-parameter-LCDM-Model ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/pJArwNC.png" /></div><p>Millea-6-parameter-LCDM-Model</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/pJArwNC</guid>
      <pubDate>Tue, 26 Mar 2019 23:28:13 +0000</pubDate>
    </item>
    <item>
      <title>Riess-no-method-team-source</title>
      <link>https://snap.as/jwc/physics/hJKoNOIk</link>
      <description>&lt;![CDATA[ Riess-no-method-team-source ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/hJKoNOIk.jpg" /></div><p>Riess-no-method-team-source</p>
]]></content:encoded>
      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/hJKoNOIk</guid>
      <pubDate>Fri, 26 Feb 2021 00:14:24 +0000</pubDate>
    </item>
    <item>
      <title>Ryden-Last-Scattering-Surface</title>
      <link>https://snap.as/jwc/physics/IVwBBYU</link>
      <description>&lt;![CDATA[ Ryden-Last-Scattering-Surface ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/IVwBBYU.jpg" /></div><p>Ryden-Last-Scattering-Surface</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/IVwBBYU</guid>
      <pubDate>Fri, 13 Sep 2019 15:30:40 +0000</pubDate>
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    <item>
      <title>Smoot-last-scattering-surface</title>
      <link>https://snap.as/jwc/physics/8JIzNAT</link>
      <description>&lt;![CDATA[ Smoot-last-scattering-surface ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/8JIzNAT.jpg" /></div><p>Smoot-last-scattering-surface</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/8JIzNAT</guid>
      <pubDate>Fri, 13 Sep 2019 15:38:16 +0000</pubDate>
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    <item>
      <title>Figure 16 from Planck 2018 cosmological parameters paper</title>
      <link>https://snap.as/jwc/physics/Tb5Wrl2</link>
      <description>&lt;![CDATA[ Figure 16 from Planck 2018 cosmological parameters paper ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/Tb5Wrl2.jpg" /></div><p>Figure 16 from Planck 2018 cosmological parameters paper</p>
]]></content:encoded>
      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/Tb5Wrl2</guid>
      <pubDate>Sun, 03 Nov 2019 21:04:52 +0000</pubDate>
    </item>
    <item>
      <title>cosmicdistanceladder_01</title>
      <link>https://snap.as/jwc/physics/jkKtuur</link>
      <description>&lt;![CDATA[ cosmicdistanceladder_01 ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/jkKtuur.png" /></div><p>cosmic<em>distance</em>ladder_01</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/jkKtuur</guid>
      <pubDate>Tue, 19 Mar 2019 22:03:21 +0000</pubDate>
    </item>
    <item>
      <title>cosmologicalparameters1303.5076</title>
      <link>https://snap.as/jwc/physics/8z5fP4J</link>
      <description>&lt;![CDATA[ cosmologicalparameters1303.5076 ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/8z5fP4J.png" /></div><p>cosmological<em>parameters</em>1303.5076</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/8z5fP4J</guid>
      <pubDate>Wed, 20 Mar 2019 14:15:38 +0000</pubDate>
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    <item>
      <title>cosmologicalparameters1807.06209</title>
      <link>https://snap.as/jwc/physics/GYYXEgJ</link>
      <description>&lt;![CDATA[ cosmologicalparameters1807.06209 ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/GYYXEgJ.png" /></div><p>cosmological<em>parameters</em>1807.06209</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/GYYXEgJ</guid>
      <pubDate>Wed, 20 Mar 2019 14:24:28 +0000</pubDate>
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    <item>
      <title>lastscatteringlayer</title>
      <link>https://snap.as/jwc/physics/vZjGH5t</link>
      <description>&lt;![CDATA[ lastscatteringlayer ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/vZjGH5t.jpg" /></div><p>last<em>scattering</em>layer</p>
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      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/vZjGH5t</guid>
      <pubDate>Fri, 13 Sep 2019 15:40:18 +0000</pubDate>
    </item>
    <item>
      <title>radiation-matter-dark-energy-dominated-eras</title>
      <link>https://snap.as/jwc/physics/G8ld0we</link>
      <description>&lt;![CDATA[ radiation-matter-dark-energy-dominated-eras ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/G8ld0we.png" /></div><p>radiation-matter-dark-energy-dominated-eras</p>
]]></content:encoded>
      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/G8ld0we</guid>
      <pubDate>Tue, 26 Mar 2019 20:29:47 +0000</pubDate>
    </item>
    <item>
      <title>three-rung-distance-ladder</title>
      <link>https://snap.as/jwc/physics/a9cTNlw</link>
      <description>&lt;![CDATA[ three-rung-distance-ladder ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/a9cTNlw.jpg" /></div><p>three-rung-distance-ladder</p>
]]></content:encoded>
      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/a9cTNlw</guid>
      <pubDate>Thu, 14 Nov 2019 17:45:56 +0000</pubDate>
    </item>
    <item>
      <title>surface of last screaming</title>
      <link>https://snap.as/jwc/physics/E7LlBuG</link>
      <description>&lt;![CDATA[ surface of last screaming ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/E7LlBuG.jpg" /></div><p>surface of last screaming</p>
]]></content:encoded>
      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/E7LlBuG</guid>
      <pubDate>Thu, 26 Mar 2020 23:33:22 +0000</pubDate>
    </item>
    <item>
      <title>wpplanckcosmological_parameters</title>
      <link>https://snap.as/jwc/physics/V304Tns</link>
      <description>&lt;![CDATA[ wpplanckcosmological_parameters ]]&gt;</description>
      <content:encoded><![CDATA[<div><img src="https://i.snap.as/V304Tns.png" /></div><p>wp<em>planck</em>cosmological_parameters</p>
]]></content:encoded>
      <author>jwc</author>
      <guid>https://snap.as/jwc/physics/V304Tns</guid>
      <pubDate>Tue, 26 Mar 2019 19:43:12 +0000</pubDate>
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