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<channel>
<title>TV Sains T1 - </title>
<link>https://tvsn1.pdpc21.com/</link>
<description>Powered by TV Sains T1</description>
<item>
<title>DSO Kaedah Menjawab Soalan [Nyatakan definisi secara operasi bagi XXX..]</title>
<link>https://tvsn1.pdpc21.com/63/kaedah-menjawab-soalan-nyatakan-definisi-secara-operasi-bagi</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/03/479816-Ashampoo_Snap_Tuesday, March 10, 2026_10h51m34s.png" width="800" height="860"/></figure>
&lt;p&gt;DSO Kaedah Menjawab Soalan [Nyatakan definisi secara operasi bagi XXX..]&lt;/p&gt;<br />
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/03/609639-mceu0smmo49i2m17tly7lotrje9vuxom6.png" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/63/kaedah-menjawab-soalan-nyatakan-definisi-secara-operasi-bagi</guid>
<pubDate>Thu, 12 Mar 2026 23:46:15 +0000</pubDate>
</item>
<item>
<title>Menguji kehadiran #kanji pada daun menggunakan #ujian #iodin</title>
<link>https://tvsn1.pdpc21.com/62/menguji-kehadiran-%23kanji-pada-daun-menggunakan-%23ujian-%23iodin</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/03/1560470804.png" width="480" height="360"/></figure>
&lt;p&gt;Uji larutan kanji dgn larutan iodin:&amp;nbsp;&lt;a href=&quot;<iframe width="90%" height="338px" src="http://www.youtube.com/embed/UlPQk9-fJD8?wmode=transparent" frameborder="0" allowfullscreen></iframe> /&gt;&lt;br /&gt;&lt;/p&gt;<br />
&lt;p&gt;&amp;nbsp;&lt;/p&gt;<br />
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/03/296344-mceu0smmiic7ggoy33uw1nn83nj5jr9ke.png" style="max-width:90%;max-height:auto" /> alt=&quot;image&quot; /&gt;&lt;/p&gt;<br />
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/03/282137-mceu0smmiigvmc16ebs6n14y49pw1q2p42d.png" style="max-width:90%;max-height:auto" /> alt=&quot;image&quot; /&gt;&lt;/p&gt;<br />
&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description>
<category>2 Sel Unit Asas Hidupan</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/62/menguji-kehadiran-%23kanji-pada-daun-menggunakan-%23ujian-%23iodin</guid>
<pubDate>Mon, 09 Mar 2026 01:28:47 +0000</pubDate>
</item>
<item>
<title>Sistem Dalam Badan Manusia</title>
<link>https://tvsn1.pdpc21.com/61/sistem-dalam-badan-manusia</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/03/80400794.png" width="480" height="360"/></figure>
</description>
<category>2 Sel Unit Asas Hidupan</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/61/sistem-dalam-badan-manusia</guid>
<pubDate>Sun, 01 Mar 2026 14:57:31 +0000</pubDate>
</item>
<item>
<title>Mukor (Kulat Roti)</title>
<link>https://tvsn1.pdpc21.com/60/mukor-kulat-roti</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/485500823.png" width="480" height="360"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/168399-mceu0smm1bbeh3ltpjryondn901bvv6t6.png" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>2 Sel Unit Asas Hidupan</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/60/mukor-kulat-roti</guid>
<pubDate>Wed, 25 Feb 2026 00:44:59 +0000</pubDate>
</item>
<item>
<title>Homeostasis Dalam Tumbuhan (Pengangkutan) 3D Animation</title>
<link>https://tvsn1.pdpc21.com/59/homeostasis-dalam-tumbuhan-pengangkutan-3d-animation</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/446905979.png" width="480" height="360"/></figure>
</description>
<category>3 Koordinasi &amp; Gerakbalas</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/59/homeostasis-dalam-tumbuhan-pengangkutan-3d-animation</guid>
<pubDate>Wed, 25 Feb 2026 00:29:40 +0000</pubDate>
</item>
<item>
<title>Sel Pipi (Mikroskop Canggih)</title>
<link>https://tvsn1.pdpc21.com/58/sel-pipi-mikroskop-canggih</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/135477494.png" width="480" height="360"/></figure>
</description>
<category>2 Sel Unit Asas Hidupan</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/58/sel-pipi-mikroskop-canggih</guid>
<pubDate>Wed, 25 Feb 2026 00:21:56 +0000</pubDate>
</item>
<item>
<title>Euglena vs Amoeba vs Paramecium</title>
<link>https://tvsn1.pdpc21.com/57/euglena-vs-amoeba-vs-paramecium</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/329670189.png" width="480" height="360"/></figure>
</description>
<category>2 Sel Unit Asas Hidupan</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/57/euglena-vs-amoeba-vs-paramecium</guid>
<pubDate>Wed, 25 Feb 2026 00:18:08 +0000</pubDate>
</item>
<item>
<title>Langkah Penyediaan Sel Pipi (Sel Haiwan) dan Sel Bawang (Sel Tumbuhan)</title>
<link>https://tvsn1.pdpc21.com/56/langkah-penyediaan-sel-pipi-sel-haiwan-dan-bawang-tumbuhan</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/2032057043.png" width="480" height="360"/></figure>
&lt;p data-start=&quot;131&quot; data-end=&quot;488&quot;&gt;Penyediaan slaid sel pipi dan sel bawang melibatkan pengambilan sampel, pewarnaan, dan penutupan untuk mikroskopi. Sel pipi (haiwan) menggunakan metilena biru untuk menonjolkan nukleus, manakala sel epidermis bawang (tumbuhan) menggunakan iodin untuk struktur dinding sel dan nukleus. Kedua-duanya ditutup dengan sisip kaca bagi mengelakkan gelembung udara.&lt;/p&gt;<br />
&lt;hr data-start=&quot;490&quot; data-end=&quot;493&quot; /&gt;<br />
&lt;p data-start=&quot;495&quot; data-end=&quot;548&quot;&gt;&lt;strong data-start=&quot;495&quot; data-end=&quot;548&quot;&gt;A. Langkah Penyediaan Slaid Sel Pipi (Sel Haiwan)&lt;/strong&gt;&lt;/p&gt;<br />
&lt;ol data-start=&quot;550&quot; data-end=&quot;1102&quot;&gt;<br />
&lt;li data-start=&quot;550&quot; data-end=&quot;628&quot;&gt;<br />
&lt;p data-start=&quot;553&quot; data-end=&quot;628&quot;&gt;&lt;strong data-start=&quot;553&quot; data-end=&quot;563&quot;&gt;Kumur:&lt;/strong&gt; Kumur mulut dengan air bersih untuk menanggalkan sisa makanan.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;629&quot; data-end=&quot;718&quot;&gt;<br />
&lt;p data-start=&quot;632&quot; data-end=&quot;718&quot;&gt;&lt;strong data-start=&quot;632&quot; data-end=&quot;642&quot;&gt;Kikis:&lt;/strong&gt; Gunakan pencungkil gigi untuk mengikis bahagian dalam pipi dengan cermat.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;719&quot; data-end=&quot;829&quot;&gt;<br />
&lt;p data-start=&quot;722&quot; data-end=&quot;829&quot;&gt;&lt;strong data-start=&quot;722&quot; data-end=&quot;732&quot;&gt;Slaid:&lt;/strong&gt; Letakkan hasil kikisan pada setitik air (atau larutan metilena biru terus) di atas slaid kaca.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;830&quot; data-end=&quot;916&quot;&gt;<br />
&lt;p data-start=&quot;833&quot; data-end=&quot;916&quot;&gt;&lt;strong data-start=&quot;833&quot; data-end=&quot;843&quot;&gt;Warna:&lt;/strong&gt; Titiskan metilena biru jika belum dilakukan, biarkan selama 1&amp;ndash;2 minit.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;917&quot; data-end=&quot;1055&quot;&gt;<br />
&lt;p data-start=&quot;920&quot; data-end=&quot;1055&quot;&gt;&lt;strong data-start=&quot;920&quot; data-end=&quot;930&quot;&gt;Tutup:&lt;/strong&gt; Tutup spesimen dengan sisip kaca (cover slip) menggunakan jarum tenggala pada sudut 45&amp;deg; untuk mengelakkan gelembung udara.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;1056&quot; data-end=&quot;1102&quot;&gt;<br />
&lt;p data-start=&quot;1059&quot; data-end=&quot;1102&quot;&gt;&lt;strong data-start=&quot;1059&quot; data-end=&quot;1071&quot;&gt;Periksa:&lt;/strong&gt; Perhatikan di bawah mikroskop.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;/ol&gt;<br />
&lt;hr data-start=&quot;1104&quot; data-end=&quot;1107&quot; /&gt;<br />
&lt;p data-start=&quot;1109&quot; data-end=&quot;1166&quot;&gt;&lt;strong data-start=&quot;1109&quot; data-end=&quot;1166&quot;&gt;B. Langkah Penyediaan Slaid Sel Bawang (Sel Tumbuhan)&lt;/strong&gt;&lt;/p&gt;<br />
&lt;ol data-start=&quot;1168&quot; data-end=&quot;1651&quot;&gt;<br />
&lt;li data-start=&quot;1168&quot; data-end=&quot;1250&quot;&gt;<br />
&lt;p data-start=&quot;1171&quot; data-end=&quot;1250&quot;&gt;&lt;strong data-start=&quot;1171&quot; data-end=&quot;1182&quot;&gt;Potong:&lt;/strong&gt; Potong sekeping daun sisik sukulen (tebal) daripada bawang besar.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;1251&quot; data-end=&quot;1337&quot;&gt;<br />
&lt;p data-start=&quot;1254&quot; data-end=&quot;1337&quot;&gt;&lt;strong data-start=&quot;1254&quot; data-end=&quot;1264&quot;&gt;Kupas:&lt;/strong&gt; Tanggalkan lapisan epidermis dalam (lapisan nipis) menggunakan forsep.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;1338&quot; data-end=&quot;1420&quot;&gt;<br />
&lt;p data-start=&quot;1341&quot; data-end=&quot;1420&quot;&gt;&lt;strong data-start=&quot;1341&quot; data-end=&quot;1351&quot;&gt;Slaid:&lt;/strong&gt; Letakkan lapisan epidermis di atas slaid kaca yang bertitisan air.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;1421&quot; data-end=&quot;1481&quot;&gt;<br />
&lt;p data-start=&quot;1424&quot; data-end=&quot;1481&quot;&gt;&lt;strong data-start=&quot;1424&quot; data-end=&quot;1434&quot;&gt;Warna:&lt;/strong&gt; Titiskan larutan iodin untuk mewarnakan sel.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;1482&quot; data-end=&quot;1537&quot;&gt;<br />
&lt;p data-start=&quot;1485&quot; data-end=&quot;1537&quot;&gt;&lt;strong data-start=&quot;1485&quot; data-end=&quot;1495&quot;&gt;Tutup:&lt;/strong&gt; Tutup dengan sisip kaca perlahan-lahan.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;1538&quot; data-end=&quot;1604&quot;&gt;<br />
&lt;p data-start=&quot;1541&quot; data-end=&quot;1604&quot;&gt;&lt;strong data-start=&quot;1541&quot; data-end=&quot;1551&quot;&gt;Serap:&lt;/strong&gt; Gunakan kertas turas untuk menyerap lebihan iodin.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;1605&quot; data-end=&quot;1651&quot;&gt;<br />
&lt;p data-start=&quot;1608&quot; data-end=&quot;1651&quot;&gt;&lt;strong data-start=&quot;1608&quot; data-end=&quot;1620&quot;&gt;Periksa:&lt;/strong&gt; Perhatikan di bawah mikroskop.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;/ol&gt;<br />
&lt;hr data-start=&quot;1653&quot; data-end=&quot;1656&quot; /&gt;<br />
&lt;p data-start=&quot;1658&quot; data-end=&quot;1690&quot;&gt;&lt;strong data-start=&quot;1658&quot; data-end=&quot;1690&quot;&gt;Struktur yang Dapat Dilihat:&lt;/strong&gt;&lt;/p&gt;<br />
&lt;p data-start=&quot;1692&quot; data-end=&quot;1804&quot;&gt;&amp;bull; &lt;strong data-start=&quot;1694&quot; data-end=&quot;1707&quot;&gt;Sel Pipi:&lt;/strong&gt; Nukleus, sitoplasma, membran sel.&lt;br data-start=&quot;1741&quot; data-end=&quot;1744&quot; /&gt; &amp;bull; &lt;strong data-start=&quot;1746&quot; data-end=&quot;1761&quot;&gt;Sel Bawang:&lt;/strong&gt; Dinding sel, nukleus, sitoplasma, vakuola.&lt;/p&gt;</description>
<category>2 Sel Unit Asas Hidupan</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/56/langkah-penyediaan-sel-pipi-sel-haiwan-dan-bawang-tumbuhan</guid>
<pubDate>Wed, 25 Feb 2026 00:13:43 +0000</pubDate>
</item>
<item>
<title>Sel Bawang besar (Sel Tumbuhan)</title>
<link>https://tvsn1.pdpc21.com/55/sel-bawang-besar-sel-tumbuhan</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/1787429230.png" width="480" height="360"/></figure>
</description>
<category>2 Sel Unit Asas Hidupan</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/55/sel-bawang-besar-sel-tumbuhan</guid>
<pubDate>Wed, 25 Feb 2026 00:07:56 +0000</pubDate>
</item>
<item>
<title>Sel Pipi (Sel Haiwan) Bawah Mikroskop</title>
<link>https://tvsn1.pdpc21.com/54/sel-pipi-sel-haiwan-bawah-mikroskop</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/1375308107.png" width="480" height="360"/></figure>
&lt;p data-start=&quot;55&quot; data-end=&quot;375&quot;&gt;Larutan metilena biru digunakan dalam pemerhatian sel pipi manusia untuk mewarnakan nukleus dan struktur sel, menjadikannya lebih jelas di bawah mikroskop. Sel pipi (sel haiwan) berbentuk tidak tetap dan terdiri daripada nukleus, membran sel, dan sitoplasma. Ia adalah contoh sel haiwan yang tidak mempunyai dinding sel.&lt;/p&gt;<br />
&lt;p data-start=&quot;377&quot; data-end=&quot;459&quot;&gt;Berikut adalah butiran penting mengenai pemerhatian sel pipi dengan metilena biru:&lt;/p&gt;<br />
&lt;p data-start=&quot;461&quot; data-end=&quot;582&quot;&gt;&amp;bull; &lt;strong data-start=&quot;463&quot; data-end=&quot;488&quot;&gt;Fungsi Metilena Biru:&lt;/strong&gt; Sebagai pewarna (stain) untuk menonjolkan nukleus dan membran sel supaya lebih mudah dilihat.&lt;/p&gt;<br />
&lt;p data-start=&quot;584&quot; data-end=&quot;607&quot;&gt;&amp;bull; &lt;strong data-start=&quot;586&quot; data-end=&quot;607&quot;&gt;Prosedur Ringkas:&lt;/strong&gt;&lt;/p&gt;<br />
&lt;ol data-start=&quot;609&quot; data-end=&quot;804&quot;&gt;<br />
&lt;li data-start=&quot;609&quot; data-end=&quot;663&quot;&gt;<br />
&lt;p data-start=&quot;612&quot; data-end=&quot;663&quot;&gt;Kikis bahagian dalam pipi dengan pencungkil gigi.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;665&quot; data-end=&quot;747&quot;&gt;<br />
&lt;p data-start=&quot;668&quot; data-end=&quot;747&quot;&gt;Letakkan hasil kikisan atas slaid kaca yang dititiskan larutan metilena biru.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;li data-start=&quot;749&quot; data-end=&quot;804&quot;&gt;<br />
&lt;p data-start=&quot;752&quot; data-end=&quot;804&quot;&gt;Tutup dengan kaca penutup dan serap lebihan pewarna.&lt;/p&gt;<br />
&lt;/li&gt;<br />
&lt;/ol&gt;<br />
&lt;p data-start=&quot;806&quot; data-end=&quot;882&quot;&gt;&amp;bull; &lt;strong data-start=&quot;808&quot; data-end=&quot;830&quot;&gt;Struktur Terlihat:&lt;/strong&gt; Nukleus (lebih gelap), sitoplasma, dan membran sel.&lt;/p&gt;<br />
&lt;p data-start=&quot;884&quot; data-end=&quot;940&quot;&gt;&amp;bull; &lt;strong data-start=&quot;886&quot; data-end=&quot;904&quot;&gt;Ciri Sel Pipi:&lt;/strong&gt; Berbentuk tidak tetap/tidak sekata.&lt;/p&gt;</description>
<category>2 Sel Unit Asas Hidupan</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/54/sel-pipi-sel-haiwan-bawah-mikroskop</guid>
<pubDate>Wed, 25 Feb 2026 00:05:38 +0000</pubDate>
</item>
<item>
<title>Ketumpatan Pelbagai Jenis Bahan</title>
<link>https://tvsn1.pdpc21.com/53/ketumpatan-pelbagai-jenis-bahan</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/817674-Ashampoo_Snap_Sunday, February 8, 2026_23h58m50s.png" width="800" height="521"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/53/ketumpatan-pelbagai-jenis-bahan</guid>
<pubDate>Sun, 08 Feb 2026 15:56:41 +0000</pubDate>
</item>
<item>
<title>Aktiviti : Menentukan Ketumpatan Seketul Batu (Objek Tidak Seragam)</title>
<link>https://tvsn1.pdpc21.com/52/aktiviti-menentukan-ketumpatan-seketul-objek-tidak-seragam</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/1412801660.png" width="480" height="360"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/52/aktiviti-menentukan-ketumpatan-seketul-objek-tidak-seragam</guid>
<pubDate>Sun, 08 Feb 2026 15:20:53 +0000</pubDate>
</item>
<item>
<title>Contoh Ralat Paralaks Ketika Membuat Pengukuran</title>
<link>https://tvsn1.pdpc21.com/51/contoh-ralat-paralaks-ketika-membuat-pengukuran</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/02/1637505093.png" width="480" height="360"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/51/contoh-ralat-paralaks-ketika-membuat-pengukuran</guid>
<pubDate>Sun, 08 Feb 2026 14:46:07 +0000</pubDate>
</item>
<item>
<title>EW1 1.6 : Amali Bagi Menggunakan Langkah Penyiasatan Saintifik (Bandul)</title>
<link>https://tvsn1.pdpc21.com/50/amali-bagi-menggunakan-langkah-penyiasatan-saintifik-bandul</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/01/1885580831.png" width="480" height="360"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/50/amali-bagi-menggunakan-langkah-penyiasatan-saintifik-bandul</guid>
<pubDate>Tue, 27 Jan 2026 02:00:20 +0000</pubDate>
</item>
<item>
<title>Apa maksud mengakis? Alkali dan asid pekat</title>
<link>https://tvsn1.pdpc21.com/49/apa-maksud-mengakis-alkali-dan-asid-pekat</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/01/1101624760.png" width="480" height="360"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/49/apa-maksud-mengakis-alkali-dan-asid-pekat</guid>
<pubDate>Thu, 22 Jan 2026 02:55:22 +0000</pubDate>
</item>
<item>
<title>Makmal anda - Balang Gas</title>
<link>https://tvsn1.pdpc21.com/48/makmal-anda-balang-gas</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/01/146113266.png" width="480" height="360"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/48/makmal-anda-balang-gas</guid>
<pubDate>Thu, 22 Jan 2026 02:06:41 +0000</pubDate>
</item>
<item>
<title>Makmal Anda - Cara Guna Silinder Penyukat</title>
<link>https://tvsn1.pdpc21.com/47/makmal-anda-cara-guna-silinder-penyukat</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/01/1857506640.png" width="480" height="360"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/47/makmal-anda-cara-guna-silinder-penyukat</guid>
<pubDate>Thu, 22 Jan 2026 02:02:53 +0000</pubDate>
</item>
<item>
<title>Makmal Anda - Cara Guna Pipet</title>
<link>https://tvsn1.pdpc21.com/46/makmal-anda-cara-guna-pipet</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/01/816487048.png" width="480" height="360"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/46/makmal-anda-cara-guna-pipet</guid>
<pubDate>Thu, 22 Jan 2026 02:00:58 +0000</pubDate>
</item>
<item>
<title>Makmal Anda - Cara Guna buret dalam pentitratan</title>
<link>https://tvsn1.pdpc21.com/45/makmal-anda-cara-guna-buret-dalam-pentitratan</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2026/01/364963192.png" width="480" height="360"/></figure>
</description>
<category>1 Penyiasatan Saintifik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/45/makmal-anda-cara-guna-buret-dalam-pentitratan</guid>
<pubDate>Thu, 22 Jan 2026 01:59:49 +0000</pubDate>
</item>
<item>
<title>Kegunaan Cermin Satah : Bilik Nampak Luas</title>
<link>https://tvsn1.pdpc21.com/44/kegunaan-cermin-satah-bilik-nampak-luas</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/11/586509301.png" width="480" height="360"/></figure>
&lt;p&gt;Rujuk:&amp;nbsp;&lt;a href=&quot;<iframe width="90%" height="338px" src="http://www.youtube.com/embed/rrrSWEXyUAc?wmode=transparent" frameborder="0" allowfullscreen></iframe><br />
&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/44/kegunaan-cermin-satah-bilik-nampak-luas</guid>
<pubDate>Tue, 11 Nov 2025 03:39:07 +0000</pubDate>
</item>
<item>
<title>Chromatography application in food industry | Kromatografi TLC</title>
<link>https://tvsn1.pdpc21.com/43/chromatography-application-food-industry-kromatografi-tlc</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/11/1333220770.png" width="480" height="360"/></figure>
</description>
<category>5 Jirim</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/43/chromatography-application-food-industry-kromatografi-tlc</guid>
<pubDate>Mon, 10 Nov 2025 06:32:34 +0000</pubDate>
</item>
<item>
<title>Brownian Motion Sel Asap Under Microscope</title>
<link>https://tvsn1.pdpc21.com/42/brownian-motion-sel-asap-under-microscope</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/1539429855.png" width="480" height="360"/></figure>
</description>
<category>5 Jirim</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/42/brownian-motion-sel-asap-under-microscope</guid>
<pubDate>Mon, 27 Oct 2025 23:13:42 +0000</pubDate>
</item>
<item>
<title>Alat Pengesan Penggera Tsunami</title>
<link>https://tvsn1.pdpc21.com/41/alat-pengesan-penggera-tsunami</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/57288663.png" width="480" height="360"/></figure>
</description>
<category>9 Bumi</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/41/alat-pengesan-penggera-tsunami</guid>
<pubDate>Wed, 08 Oct 2025 01:12:52 +0000</pubDate>
</item>
<item>
<title>Alat Penggera Tanah Runtuh (Lanslide)</title>
<link>https://tvsn1.pdpc21.com/40/alat-penggera-tanah-runtuh-lanslide</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/767576966.png" width="480" height="360"/></figure>
</description>
<category>9 Bumi</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/40/alat-penggera-tanah-runtuh-lanslide</guid>
<pubDate>Wed, 08 Oct 2025 01:10:24 +0000</pubDate>
</item>
<item>
<title>Kitar Batuan</title>
<link>https://tvsn1.pdpc21.com/39/kitar-batuan</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/926864-ashampoo_snap_wednesday,-october-8,-2025_08h55m58s_005_.png" width="800" height="714"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/900166-mceu0smgha3ucf1rcv2ijimas65pildyx.png" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>9 Bumi</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/39/kitar-batuan</guid>
<pubDate>Wed, 08 Oct 2025 00:57:12 +0000</pubDate>
</item>
<item>
<title>Kitar Batuan</title>
<link>https://tvsn1.pdpc21.com/38/kitar-batuan</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/273861-ashampoo_snap_wednesday,-october-8,-2025_08h52m08s_004_.png" width="800" height="524"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/949828-mceu0smgh9yder3tbotv10u08re17wv9ym.png" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>9 Bumi</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/38/kitar-batuan</guid>
<pubDate>Wed, 08 Oct 2025 00:53:00 +0000</pubDate>
</item>
<item>
<title>Mnemonik: Stratifikasi Atmosfera</title>
<link>https://tvsn1.pdpc21.com/37/mnemonik-stratifikasi-atmosfera</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/368244-stratifikasi_atmosfera.jpg" width="800" height="800"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/800048-mceu0smgh9qykbqb656jk28gwp193uq93.jpg" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>9 Bumi</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/37/mnemonik-stratifikasi-atmosfera</guid>
<pubDate>Wed, 08 Oct 2025 00:47:21 +0000</pubDate>
</item>
<item>
<title>Cermin Cembung</title>
<link>https://tvsn1.pdpc21.com/36/cermin-cembung</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/641429-cermin_cembung_kembung.jpg" width="800" height="800"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/10/651392-mceu0smgfrh8km89mjoi1fienxele6hg3.jpg" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/36/cermin-cembung</guid>
<pubDate>Mon, 06 Oct 2025 23:28:08 +0000</pubDate>
</item>
<item>
<title>Penambahan Warna (Penuras Warna / Colour Filter )</title>
<link>https://tvsn1.pdpc21.com/35/penambahan-warna-penuras-warna-colour-filter</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/1018640688.png" width="480" height="360"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/265859-mceu0smfxchued18oazd42pa4m1mlpuwj.jpg" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/35/penambahan-warna-penuras-warna-colour-filter</guid>
<pubDate>Wed, 24 Sep 2025 02:08:40 +0000</pubDate>
</item>
<item>
<title>Penyebaran Cahaya</title>
<link>https://tvsn1.pdpc21.com/34/penyebaran-cahaya</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/274302-penyebaran-cahaya-kebenaran.png" width="800" height="600"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/345302-mceu0smfxc9o0z1jy2ejo9apnkt1mq9qie.png" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/34/penyebaran-cahaya</guid>
<pubDate>Wed, 24 Sep 2025 02:02:17 +0000</pubDate>
</item>
<item>
<title>Penyerakan Cahaya</title>
<link>https://tvsn1.pdpc21.com/33/penyerakan-cahaya</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/795653-n1tdcm.jpg" width="800" height="600"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/816972-mceu0smfxc8hc71tqrwz7muculj1ibtibe.jpg" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/33/penyerakan-cahaya</guid>
<pubDate>Wed, 24 Sep 2025 02:01:22 +0000</pubDate>
</item>
<item>
<title>Penyerakan Cahaya</title>
<link>https://tvsn1.pdpc21.com/32/penyerakan-cahaya</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/1065674677.png" width="480" height="360"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/462966-mceu0smfxc6x56pjiswreroxr6rc0bvb.jpg" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/32/penyerakan-cahaya</guid>
<pubDate>Wed, 24 Sep 2025 02:00:25 +0000</pubDate>
</item>
<item>
<title>Penyebaran Cahaya (Cahaya Putih Dibiaskan Kepada Spektrum Cahaya)</title>
<link>https://tvsn1.pdpc21.com/31/penyebaran-cahaya-cahaya-dibiaskan-kepada-spektrum-cahaya</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/458771078.png" width="480" height="360"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/431919-mceu0smfxc0ci2173c5rmppw8u65wdwh1.png" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/31/penyebaran-cahaya-cahaya-dibiaskan-kepada-spektrum-cahaya</guid>
<pubDate>Wed, 24 Sep 2025 01:55:12 +0000</pubDate>
</item>
<item>
<title>Penambahan Warna Cahaya | Warna Cahaya Primer VS Warna Cahaya Sekunder</title>
<link>https://tvsn1.pdpc21.com/30/penambahan-warna-cahaya-warna-cahaya-primer-cahaya-sekunder</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/73602858.png" width="480" height="360"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/866127-mceu0smfxbvjrszyyrys696olu1q0aro0.jpg" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/30/penambahan-warna-cahaya-warna-cahaya-primer-cahaya-sekunder</guid>
<pubDate>Wed, 24 Sep 2025 01:51:31 +0000</pubDate>
</item>
<item>
<title>EW 8.4 Pembiasan Cahaya (BEST VIEW)</title>
<link>https://tvsn1.pdpc21.com/29/ew-8-4-pembiasan-cahaya-best-view</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/417982068.png" width="480" height="360"/></figure>
</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/29/ew-8-4-pembiasan-cahaya-best-view</guid>
<pubDate>Wed, 10 Sep 2025 02:47:08 +0000</pubDate>
</item>
<item>
<title>EW 8.4 Pembiasan Cahaya</title>
<link>https://tvsn1.pdpc21.com/28/ew-8-4-pembiasan-cahaya</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/73732934.png" width="480" height="360"/></figure>
</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/28/ew-8-4-pembiasan-cahaya</guid>
<pubDate>Wed, 10 Sep 2025 02:41:51 +0000</pubDate>
</item>
<item>
<title>EW Hukum Pantulan Cahaya</title>
<link>https://tvsn1.pdpc21.com/27/ew-hukum-pantulan-cahaya</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/09/555842950.png" width="480" height="360"/></figure>
</description>
<category>8 Cahaya &amp; Optik</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/27/ew-hukum-pantulan-cahaya</guid>
<pubDate>Tue, 09 Sep 2025 03:09:01 +0000</pubDate>
</item>
<item>
<title>Eksperimen Menentukan Peratusan Oksigen Dalam Udara</title>
<link>https://tvsn1.pdpc21.com/26/eksperimen-menentukan-peratusan-oksigen-dalam-udara</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/1220952194.png" width="480" height="360"/></figure>
</description>
<category>7 Udara</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/26/eksperimen-menentukan-peratusan-oksigen-dalam-udara</guid>
<pubDate>Mon, 18 Aug 2025 01:30:49 +0000</pubDate>
</item>
<item>
<title>Sebatian Natrium klorida (Membuat Garam Makan)</title>
<link>https://tvsn1.pdpc21.com/25/sebatian-natrium-klorida-membuat-garam-makan</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/1574915986.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/25/sebatian-natrium-klorida-membuat-garam-makan</guid>
<pubDate>Mon, 11 Aug 2025 16:35:11 +0000</pubDate>
</item>
<item>
<title>Sebatian Besi Sulfida (Magnet X Boleh Tarik)</title>
<link>https://tvsn1.pdpc21.com/24/sebatian-besi-sulfida-magnet-x-boleh-tarik</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/1139820386.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/24/sebatian-besi-sulfida-magnet-x-boleh-tarik</guid>
<pubDate>Fri, 08 Aug 2025 02:55:13 +0000</pubDate>
</item>
<item>
<title>Kaedah Pengasingan Kimia: Elektrolisis Air</title>
<link>https://tvsn1.pdpc21.com/23/kaedah-pengasingan-kimia-elektrolisis-air</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/1479548160.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/23/kaedah-pengasingan-kimia-elektrolisis-air</guid>
<pubDate>Fri, 08 Aug 2025 02:50:15 +0000</pubDate>
</item>
<item>
<title>Kaedah Fizikal: Penapisan (Asingkan Pepejal Besar Dgn Pepejal Kecil) ie Batu dan Tepung</title>
<link>https://tvsn1.pdpc21.com/22/kaedah-fizikal-penapisan-asingkan-pepejal-pepejal-tepung</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/1679072309.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/22/kaedah-fizikal-penapisan-asingkan-pepejal-pepejal-tepung</guid>
<pubDate>Tue, 05 Aug 2025 02:59:14 +0000</pubDate>
</item>
<item>
<title>Kaedah Fizikal Lemon Oil Distillation</title>
<link>https://tvsn1.pdpc21.com/21/kaedah-fizikal-lemon-oil-distillation</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/286752102.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/21/kaedah-fizikal-lemon-oil-distillation</guid>
<pubDate>Mon, 04 Aug 2025 01:46:13 +0000</pubDate>
</item>
<item>
<title>Kaedah Fizikal Penurasan (Pasir + Air Suling)</title>
<link>https://tvsn1.pdpc21.com/20/kaedah-fizikal-penurasan-pasir-air-suling</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/1149504662.png" width="480" height="360"/></figure>
&lt;p&gt;&lt;img src=&quot;<img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/461137-mceu0smdxy6whh1gnavns1afdybqbk4qcm.png" style="max-width:90%;max-height:auto" /> /&gt;&lt;/p&gt;</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/20/kaedah-fizikal-penurasan-pasir-air-suling</guid>
<pubDate>Mon, 04 Aug 2025 01:38:23 +0000</pubDate>
</item>
<item>
<title>Kaedah Fizikal: Penyulingan Campuran Alkohon dan Air Suling</title>
<link>https://tvsn1.pdpc21.com/19/kaedah-fizikal-penyulingan-campuran-alkohon-dan-air-suling</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/1397509633.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/19/kaedah-fizikal-penyulingan-campuran-alkohon-dan-air-suling</guid>
<pubDate>Mon, 04 Aug 2025 01:32:38 +0000</pubDate>
</item>
<item>
<title>Aktiviti : Sebatian (Sulfur + Besi) Menjadi Besi Sulfida</title>
<link>https://tvsn1.pdpc21.com/18/aktiviti-sebatian-sulfur-besi-menjadi-besi-sulfida</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/1693904746.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/18/aktiviti-sebatian-sulfur-besi-menjadi-besi-sulfida</guid>
<pubDate>Mon, 04 Aug 2025 01:28:01 +0000</pubDate>
</item>
<item>
<title>Aktiviti Pengasingan Fizikal: Campuran Sulfur dan Serbuk Besi</title>
<link>https://tvsn1.pdpc21.com/17/aktiviti-pengasingan-fizikal-campuran-sulfur-serbuk-besi</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/16320326.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/17/aktiviti-pengasingan-fizikal-campuran-sulfur-serbuk-besi</guid>
<pubDate>Mon, 04 Aug 2025 01:26:11 +0000</pubDate>
</item>
<item>
<title>Aktiviti Pengasingan Fizikal : Kaedah Kromatografi</title>
<link>https://tvsn1.pdpc21.com/16/aktiviti-pengasingan-fizikal-kaedah-kromatografi</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/136518794.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/16/aktiviti-pengasingan-fizikal-kaedah-kromatografi</guid>
<pubDate>Mon, 04 Aug 2025 01:24:19 +0000</pubDate>
</item>
<item>
<title>Aktiviti: Kaedah Pengenapan (Campuran Tanah dan Air Suling)</title>
<link>https://tvsn1.pdpc21.com/15/aktiviti-kaedah-pengenapan-campuran-tanah-dan-air-suling</link>
<description>
<figure><img src="https://tvsn1.pdpc21.com/king-include/uploads/2025/08/777119172.png" width="480" height="360"/></figure>
</description>
<category>6 Jadual Berkala Unsur</category>
<guid isPermaLink="true">https://tvsn1.pdpc21.com/15/aktiviti-kaedah-pengenapan-campuran-tanah-dan-air-suling</guid>
<pubDate>Mon, 04 Aug 2025 01:19:13 +0000</pubDate>
</item>
<item>
<title>Aktiviti: Teknik Pengasingan Campuran Air dan Minyak Masak (Kaedah Pengapungan)</title>
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<category>6 Jadual Berkala Unsur</category>
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<pubDate>Mon, 04 Aug 2025 01:15:35 +0000</pubDate>
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