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      <title>SUBMARINE by Janis</title>
      <link>https://padlet.com/janis_skadins/2i45khsdfiay</link>
      <description>Where others have failed, I will not /Jules Verne/</description>
      <language>en-us</language>
      <pubDate>2016-10-12 15:59:47 UTC</pubDate>
      <lastBuildDate>2024-05-19 09:49:35 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>1959 - Nuclear Deterrent</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130188012</link>
         <description><![CDATA[<div><strong><em>USS George Washington</em></strong> becomes world's first ballistic missile submarine.&nbsp;</div>]]></description>
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         <pubDate>2016-10-12 16:23:32 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130188012</guid>
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         <title>1954 - Nuclear Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130207470</link>
         <description><![CDATA[<div>US Navy builds <strong><em>USS Nautilus</em></strong> to investigate how Pressurised Water Reactor nuclear propulsion plant stood up to service at sea.</div>]]></description>
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         <pubDate>2016-10-12 17:09:44 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130207470</guid>
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         <title>1896 - Submarine Torpedo Boat</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130216981</link>
         <description><![CDATA[<div>Irishman John Philip Holland designs and builds first practical submarine torpedo boat powered with Internal Combustion Engine on the surface and with electric battery power underwater.</div>]]></description>
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         <pubDate>2016-10-12 17:32:09 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130216981</guid>
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         <title>415BC - Syracuse Freedivers</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130365406</link>
         <description><![CDATA[<div>The Athenians used freedivers to breach harbour booms at Syracuse during the Peloponnesian war.</div>]]></description>
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         <pubDate>2016-10-13 09:12:28 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130365406</guid>
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         <title>330BC - The Diving Bell</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130373261</link>
         <description><![CDATA[<div>Greek philosopher Aristotle describes the first diving bell. According to the legend Alexander the Great was the first man to be lowered in diving bell, which was made from glass. &nbsp;</div>]]></description>
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         <pubDate>2016-10-13 09:51:20 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130373261</guid>
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         <title>1620 - First Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130388959</link>
         <description><![CDATA[<div>Hired by Royal Navy the Dutch Inventor Cornelis Van Drebbel builds and tests unedrwater row boat using William Bourne's design.</div>]]></description>
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         <pubDate>2016-10-13 11:23:21 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130388959</guid>
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         <title>1775 - Partisan Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130394712</link>
         <description><![CDATA[<div>American David Bushnell has a daring idea to break the British blockade in New York harbour by placing explosives underneath British ships using a submarine. He builds <strong><em>Turtle</em></strong>.  </div>]]></description>
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         <pubDate>2016-10-13 11:53:34 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130394712</guid>
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         <title>1800 - Precursor to Modern Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130403038</link>
         <description><![CDATA[<div>25 years later Robert Fulton constructs <strong><em>Nautilus</em></strong> to French Navy for planting explosives underneath British sloops. He refers to these devices as <em>torpedoes</em>.&nbsp; With <strong><em>Nautilus </em></strong>Fulton pioneers all-metal streamlined hull form, water ballasting system, diving planes and single propeller at the stern</div>]]></description>
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         <pubDate>2016-10-13 12:27:16 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130403038</guid>
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         <title>1863 - Mechanical Power</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130487354</link>
         <description><![CDATA[<div>French submarine <strong><em>Le Plongeur</em></strong> becomes the first mechanically powered submarine in the world. <strong><em>Le Plonguer </em></strong>inspires Jules Verne to write <em>20,000 leagues under the sea</em>. &nbsp;</div>]]></description>
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         <pubDate>2016-10-13 15:40:35 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130487354</guid>
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         <title>1864 - Spar Torpedo Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130497310</link>
         <description><![CDATA[<div>During American Civil War Confederate's submarine<strong> </strong><strong><em>H.L Hunley</em></strong><em> </em>performs first successful sinking of an enemy vessel in a combat using explosive attached to a spear. However, submarine itself becomes casualty due to its proximity to the blast.&nbsp;</div>]]></description>
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         <pubDate>2016-10-13 16:02:30 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130497310</guid>
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      <item>
         <title>1880 - Double Hull &amp;amp; Dual Power</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130508984</link>
         <description><![CDATA[<div>Frenchman Maxime Laubeuf designs <strong><em>Narval</em></strong><strong> </strong>, which becomes first double hull submarine with external ballast tanks and seperate optimised power plants for submerged and surface operations. &nbsp;</div>]]></description>
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         <pubDate>2016-10-13 16:29:16 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130508984</guid>
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      <item>
         <title>1884 - Submarine Torpedo</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130532899</link>
         <description><![CDATA[<div>Swede Thorsten Nordenfelt builds first submarines capable firing self-propelled torpedoes whilst submerged. <br><br></div>]]></description>
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         <pubDate>2016-10-13 17:22:28 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130532899</guid>
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      <item>
         <title>1866 - Birth of Torpedo</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130607996</link>
         <description><![CDATA[<div>Robert Whitehead perfects Austro-Hungarian invention of remotely steered explosive. He creates first self-propelled torpedo.</div>]]></description>
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         <pubDate>2016-10-13 21:08:24 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130607996</guid>
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      <item>
         <title>1906 - Oceangoing Submersible</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130623260</link>
         <description><![CDATA[<div>British <strong><em>D-Class</em></strong> become first Oceangoing submarines capable of significant operation beyond coastal waters enabling patrols.</div>]]></description>
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         <pubDate>2016-10-14 00:34:27 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130623260</guid>
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         <title>1917 - Underwater Listening Devices</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130626475</link>
         <description><![CDATA[<div>In response to heavy loses of British shipping from German submarines, British invent active underwater sound detection apparatus - a predecesor to modern SONAR. SONAR later will enable modern submarines to engage with enemy submarines below periscope depth.</div>]]></description>
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         <pubDate>2016-10-14 01:03:18 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130626475</guid>
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         <title>1943 - Underwater Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130629498</link>
         <description><![CDATA[<div>In response to invention of RADAR, German submarine designers build first submarine optimised for submerged performance. They build <strong><em>Type 21</em></strong> U-boat that has streamlined hull for minimal underwater drag and&nbsp; introduce air snorkel for operating diesel engines underwater.&nbsp;</div>]]></description>
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         <pubDate>2016-10-14 01:27:30 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130629498</guid>
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      <item>
         <title>1953 - Tear-Drop Hullform</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130632853</link>
         <description><![CDATA[<div>To maximise submerged performance US Navy builds <strong><em>USS Albacore</em></strong> with experimental tear-drop hull form, and single large diameter propeller.&nbsp;</div>]]></description>
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         <pubDate>2016-10-14 01:55:44 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130632853</guid>
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      <item>
         <title>1958 - Attack Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130635320</link>
         <description><![CDATA[<div>US Navy builds <strong><em>USS Skipjack</em></strong>, which combines hydrodynamic hull design of <strong><em>USS Albacore</em></strong> and PWR nuclear power plant of <strong><em>USS Nautilus</em></strong>.</div>]]></description>
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         <pubDate>2016-10-14 02:24:16 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130635320</guid>
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      <item>
         <title>1888 - Periscope</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130641692</link>
         <description><![CDATA[<div>First periscope is introduced on French submarine <strong><em>Le</em></strong> <strong><em>Gymnote </em></strong>by Arthur Krebs.</div>]]></description>
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         <pubDate>2016-10-14 03:37:03 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130641692</guid>
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      <item>
         <title>1988 - 2002 Air-Independent Propulsion (AIP) Littoral Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130878757</link>
         <description><![CDATA[<div>1988 - <strong><em>HSwMS Näcken</em></strong> becomes first submarine fitted with Stirling AIP. <br>1999 - <strong><em>Agosta 90B</em></strong> Class submarine is fitted with&nbsp; MESMA AIP system.<br>2002 - <strong><em>Type 212</em></strong> is first submarine built with fuel cells AIP system.</div>]]></description>
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         <pubDate>2016-10-14 20:43:01 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130878757</guid>
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      <item>
         <title>1887 - Battery Power</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130902099</link>
         <description><![CDATA[<div>Spanish Engineer and sailor Isaac Peral builds first electric battery powered submarine <strong><em>Peral</em></strong>.&nbsp;</div>]]></description>
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         <pubDate>2016-10-15 08:51:20 UTC</pubDate>
         <guid>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130902099</guid>
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      <item>
         <title>1490 - Idea of Submarine</title>
         <author>janis_skadins</author>
         <link>https://padlet.com/janis_skadins/2i45khsdfiay/wish/130906709</link>
         <description><![CDATA[<div>Leonardo da Vinci makes first conceptual sketches of submarine.</div>]]></description>
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         <pubDate>2016-10-15 10:37:56 UTC</pubDate>
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