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      <title>2-8 by Hyeon-Gyu Choe</title>
      <link>https://padlet.com/xgate32/co6wy6s53qay59iq</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2023-06-21 23:44:44 UTC</pubDate>
      <lastBuildDate>2023-06-22 00:11:32 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>단열팽창1</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629515314</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:51:24 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629515314</guid>
      </item>
      <item>
         <title>진공실험 </title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629515415</link>
         <description><![CDATA[<div>내부압력을 외부와 최대 0.6 Mpa, 즉 약 6기압 차이가 나도록 내부공기를 빼낼 수 있었으며 이에따라 단얄팽창과 유사한 효과가 생겨 내부 온도가 26도에서 24도까지 떨어졌다.<br>또한 내부 풍선이 팽창했으며 조원들과 실험해본 결과 손으로 때기는 불가능했다.</div>]]></description>
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         <pubDate>2023-06-21 23:51:36 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629515415</guid>
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      <item>
         <title>단열팽창2</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629515702</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:52:06 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629515702</guid>
      </item>
      <item>
         <title>진공실험</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629515754</link>
         <description><![CDATA[<div>0.07MPa차이남<br>26도에서 30도로 올라감</div>]]></description>
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         <pubDate>2023-06-21 23:52:13 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629515754</guid>
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      <item>
         <title>단열팽창3</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629516018</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:52:43 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629516018</guid>
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      <item>
         <title>단열팽창4</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629516345</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:53:13 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629516345</guid>
      </item>
      <item>
         <title>진공실험 동영상1</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629516354</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:53:14 UTC</pubDate>
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      </item>
      <item>
         <title>6조</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629517563</link>
         <description><![CDATA[<div>20807 서동균<br><br>20816 이준웅<br><br>20817 이지원<br><br>20818임상민 </div>]]></description>
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         <pubDate>2023-06-21 23:55:13 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629517563</guid>
      </item>
      <item>
         <title>단열팽창</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629517766</link>
         <description><![CDATA[<div>온도가&nbsp;내려감</div>]]></description>
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         <pubDate>2023-06-21 23:55:33 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629517766</guid>
      </item>
      <item>
         <title>스털링엔진</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629518556</link>
         <description><![CDATA[<div>가열된&nbsp;물을 종이컵에 넣은후 스털링 엔진기관을 위에올려놓았다 그 결과로 스털링 엔진이 회전한다 온도를 더 높이기 위해 물을 컵에 더욱 넣은후 살펴보니 스털링엔진 회전수가 더 늘어난다 즉,스털링 엔진의 열을 가할수록 열량이 증가해 내부에너지와 한 일이 증가하여 스털링엔진이 더 빠르게 회전할수있게 된다. 고로 스털링 엔진에 더 높은 온도의 열을 가할수록 회전수가 증가한다</div>]]></description>
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         <pubDate>2023-06-21 23:56:47 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629518556</guid>
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      <item>
         <title>진공 실험1</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629518718</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:57:06 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629518718</guid>
      </item>
      <item>
         <title>진공 실험(등적 압축)</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629518722</link>
         <description><![CDATA[<div>등적&nbsp;압축은 부피는 그대로이면서 압력을 감소시키는 것으로 이때 압력은 온도와 비례하게 된다. 그래서 압력을 감소시켰을때 온도가 낮아지는 것을 보았고 풍선 안의 압력은 그대로 이면서 압력을 감소시키기 때문에 풍선의 부피가 팽창하여 풍선이 커지는 것이다. 이때 손으로 뗄수는 없었다</div>]]></description>
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         <pubDate>2023-06-21 23:57:06 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629518722</guid>
      </item>
      <item>
         <title>단열팽창</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629518815</link>
         <description><![CDATA[<div>공기를&nbsp;넣을수록 내부의 온도가 증가하였으며 뚜껑을 열자 안에 있던 물이 응결되어 구름이 생성되었음을 알수있었다.</div>]]></description>
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         <pubDate>2023-06-21 23:57:15 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629518815</guid>
      </item>
      <item>
         <title>진공실험 동영상3</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629519101</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:57:43 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629519101</guid>
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      <item>
         <title>진공 실험2</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629519306</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:58:05 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629519306</guid>
      </item>
      <item>
         <title>진공 실험 (등적 압축) 실험영상</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629519365</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-21 23:58:12 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629519365</guid>
      </item>
      <item>
         <title>2조 </title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629520366</link>
         <description><![CDATA[<div>20821 정병찬<br>20828 황수홍<br>20808 송현민<br>20802 고태현</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-06-21 23:59:45 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629520366</guid>
      </item>
      <item>
         <title>물 먹는새</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629520654</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:00:12 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629520654</guid>
      </item>
      <item>
         <title>3조</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629520807</link>
         <description><![CDATA[<div>20823 최승우<br>20822 정세윤<br>20803 김도영<br>20827 황규진</div>]]></description>
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         <pubDate>2023-06-22 00:00:26 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629520807</guid>
      </item>
      <item>
         <title>단열팽창</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629520974</link>
         <description><![CDATA[<div>실험에서 높아진 내부의 압력을 급격히 낮췄다<br>온도는 처음 온도는 28도 였고 열기 직전의 온도는 32도였으며 마개를 열자 처음온도가 되었다.<br>사진에 보이는 것처럼 구름생성을 확인할 수 있었다.</div>]]></description>
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         <pubDate>2023-06-22 00:00:41 UTC</pubDate>
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      <item>
         <title>물먹는 새 1</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629521295</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:01:15 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629521295</guid>
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      <item>
         <title>물먹는 새 2</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629521469</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:01:33 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629521469</guid>
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      <item>
         <title>진공 실험 3</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522046</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:02:29 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522046</guid>
      </item>
      <item>
         <title>물먹는새</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522074</link>
         <description><![CDATA[<div>주기 41초<br>온도 26.1<br>습도 54%<br><br></div>]]></description>
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         <pubDate>2023-06-22 00:02:32 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522074</guid>
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      <item>
         <title>진공실험 동영상2</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522309</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:03:00 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522309</guid>
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      <item>
         <title>물먹는 새 3</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522310</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:03:00 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522310</guid>
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      <item>
         <title>진공 실험4</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522392</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:03:08 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522392</guid>
      </item>
      <item>
         <title>20812 유용준 20805 김성겸 20804 김명준 20815 이승준 (물먹는 새 실험)</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522558</link>
         <description><![CDATA[<div>물먹는 새는 머리부분과 몸통 부분의 온도 차이로 인하여 일을 하는 열 기관으로써 온도차이가 클수록 일을 많이 할 수 있다.&nbsp; 24.1도의 온도와 51퍼센트의 습도에서 약 40~37초(39.63,37.53) 간격으로 운동 한 것으로 나타났다. 따라서 미세한 온도 변화(중간에 에어컨 꺼짐)에 따라서 약간의 주기에 변화가 나타난 것으로 보이며 주기가 짧아졌으므로 시간의 변화에 따라 몸통과 머리 부분의 온도 차이가 커졌을 것으로 예상된다.<br><br></div>]]></description>
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         <pubDate>2023-06-22 00:03:26 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522558</guid>
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      <item>
         <title>진공 실험 5</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522948</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:04:06 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629522948</guid>
      </item>
      <item>
         <title>1조 실험보고서 6/22</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629523300</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:04:37 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629523300</guid>
      </item>
      <item>
         <title>물먹는 새 주기 측정</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629523598</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:05:07 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629523598</guid>
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      <item>
         <title>단열 팽창(실험 영상)</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629523599</link>
         <description><![CDATA[<div>수증기가&nbsp;나오는 부분만 찍었습니다</div>]]></description>
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         <pubDate>2023-06-22 00:05:08 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629523599</guid>
      </item>
      <item>
         <title>물먹는새</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629524799</link>
         <description><![CDATA[<div>주기 41초<br>온도 26.1<br>습도 54%<br>습도를 낮았더라면 물먹는 새의 머리 흔드는 주기가 더 빨라졌을것 같다</div>]]></description>
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         <pubDate>2023-06-22 00:07:03 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629524799</guid>
      </item>
      <item>
         <title>진공 실험</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629524899</link>
         <description><![CDATA[<div>상대 압력:상대적으로 0.04mpa 기압이 낮아졌다까지점점<br>온도 변화:실험 시작 28도,  공기를 뺐을 때 26도까지 내려 갔다, 그리고 기압을 원래데로 돌려놨을 때 다시 28도로 올라갔다<br>풍선 변화:점점 기압을 낮출 수록 크기갗커지다가 기압을 돌려놓으니 다시 작아짐<br>손으로 열 수 있는지: 건장한 남고생 2명이 한명씩 시도해 봤을 때 열리지 않았다.</div>]]></description>
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         <pubDate>2023-06-22 00:07:08 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629524899</guid>
      </item>
      <item>
         <title>단열팽창 실험</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629525402</link>
         <description><![CDATA[<div>단열팽창은&nbsp;기체가 외부와의 열 출입이 없는 상태에서 부피가 변하는 과정입니다. 기체를 빠르게 압축하면 외부와의 열 출입이 없는 단열 압축과정이 진행되어 기체의 온도가 올라갑니다. 기체를 빠르게 팽창시키면 외부와의 열 출입이 없는 단열팽창이 진행되어 기체의 온도가 내려가며 수증기가 응결하여 구름이 형성됩니다</div>]]></description>
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         <pubDate>2023-06-22 00:07:56 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629525402</guid>
      </item>
      <item>
         <title>스털링 엔진 (실험 영상)</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629525453</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:08:01 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629525453</guid>
      </item>
      <item>
         <title>스털링 엔진</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629525789</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-06-22 00:08:32 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629525789</guid>
      </item>
      <item>
         <title>진공 실험</title>
         <author></author>
         <link>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629531688</link>
         <description><![CDATA[<div>공기를&nbsp;빼내니 외부 압력과 내부 압력 차이가 매우 커서 뚜껑이 아무리 림울 주어도 열리지 않는 결과가 나왔다</div>]]></description>
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         <pubDate>2023-06-22 00:11:32 UTC</pubDate>
         <guid>https://padlet.com/xgate32/co6wy6s53qay59iq/wish/2629531688</guid>
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