<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-339210187043199063</id><updated>2025-08-18T11:57:48.539-07:00</updated><category term="kelas 7"/><category term="Kelas 8"/><category term="Kelas 9"/><category term="Bahasa Indonesia"/><category term="Biologi"/><category term="Cahaya"/><category term="Cermin"/><category term="Fisika"/><category term="IPA"/><category term="Indonesia"/><category term="Lensa"/><category term="Matematika"/><category term="Pengetahuan Alam"/><category term="Ruang 2 Ruang 3 Nyata"/><category term="Sains"/><category term="aljabar"/><category term="majas"/><category term="majas penegasan"/><category term="majas perbandingan"/><category term="majas sindiran"/><category term="neuron"/><category term="pemfaktoran aljabar"/><category term="penekanan"/><category term="saraf"/><category term="sistem saraf"/><category term="sistem saraf hewan"/><category term="sistem saraf manusia"/><title type='text'>Catatan anak SMP</title><subtitle type='html'>Berisi rangkuman pelajaran SMP. Dari kelas 7 sampai 9 (maunya)lengkap ada disini. Matematika, IPA, Bahasa Indonesia dan IPS.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://catatan-smp.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://catatan-smp.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>zulvkr</name><uri>http://www.blogger.com/profile/00650156902207841592</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>5</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-339210187043199063.post-1610778979398366187</id><published>2011-09-06T21:38:00.000-07:00</published><updated>2011-09-06T21:48:34.240-07:00</updated><title type='text'>Fakta tentang CFC</title><content type='html'>&lt;div style=&quot;text-align: justify;&quot;&gt;
Semua orang pasti udah tau, apa itu freon dan CFC. CFC alias Chlorofluorocarbon&amp;nbsp;adalah senyawa organik yang mengandung karbon , klorin , dan fluor , diproduksi sebagai turunan dari metana dan etana.&amp;nbsp;CFC juga biasa dikenal dengan nama dagang Freon . Yang paling umum ditemukan adalah dichlorodifluoromethane (R-12 atau Freon-12). CFC banyak telah banyak digunakan sebagai pendingin , propelan (dalam semprotan aerosol), dan pelarut. Dan yang paling utama CFC adalah senyawa utama yang berkontribusi merusak ozon sampai saat ini.&lt;span class=&quot;Apple-style-span&quot; style=&quot;background-color: white; font-family: sans-serif; font-size: 13px; line-height: 19px;&quot;&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;margin-left: auto; margin-right: auto; text-align: center;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;http://upload.wikimedia.org/wikipedia/commons/thumb/4/40/CFCs.svg/500px-CFCs.svg.png&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; margin-bottom: 1em; margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;193&quot; src=&quot;http://upload.wikimedia.org/wikipedia/commons/thumb/4/40/CFCs.svg/500px-CFCs.svg.png&quot; width=&quot;400&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;CFC dan HCFC&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
Orang-orang membicarakan tentang bahaya ozon dan blah, blah , blah . . Tapi orang banyak nggak tahu apa bedanya CFC sama Freon, kenapa CFC berbahaya, dan penjelasan-penjelasan lain secara sains. Jadi biar saya terangkan semua disini secara sederhana.&lt;/div&gt;
&lt;a name=&#39;more&#39;&gt;&lt;/a&gt;&lt;br /&gt;
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&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
Sifat kimiawi CFC umumnya toksisitas rendah (tidak beracun), reaktivitas rendah (sulit bereaksi), dan tidak mudah terbakar. Singkatnya CFC itu sangat stabil bahkan aman untuk dihirup, karena itu CFC banyak digunakan karena kestabilan yang dianggap &quot;aman&quot; tersebut. Tetapi ini menimbulkan masalah lain. Saking stabilnya CFC itu sehingga CFC sulit terurai.&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
Terus kenapa kalau sulit terurai? Mari kita baca lagi lanjutannya.&lt;/div&gt;
&lt;table cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;tr-caption-container&quot; style=&quot;float: left; margin-right: 1em; text-align: left;&quot;&gt;&lt;tbody&gt;
&lt;tr&gt;&lt;td style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;http://www.theozonehole.com/images/o3split.gif&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;150&quot; src=&quot;http://www.theozonehole.com/images/o3split.gif&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;tr-caption&quot; style=&quot;text-align: center;&quot;&gt;Reaksi CFC&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
Dibanding gas-gas lain yang dapat merusak ozon CFC itu sangat stabil, jika senyawa-senyawa lain yang naik ke atmosfer terurai karena bereaksi di lapisan troposfer. CFC karena kestabilan senyawanya bisa naik ke lapisan ozon dan bereaksi dengan ozon. Inilah sebab utama CFC menjadi senyawa yang dianggap berbahaya.&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
Sejak adanya Protokol Montreal pada tahun 1987 produksi CFC ditekan drastis. Pada tanggal 2 Maret 1989, 12 negara Masyarakat Eropa setuju untuk melarang produksi semua CFC pada akhir abad ini. Pada tahun 1990 diserukan penghapusan CFC di eropa pada tahun 2000. Dan tahun 2010 CFC harus benar-benar dihilangkan termasuk di negara-negara berkembang.&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
Tetapi efek dari pengurangan produksi CFC ini belum dapat kita rasakan sekarang. Lho kok?&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
CFC dan senyawa-senyawa lain bergerak ke lapisan ozon dalam waktu yang sangat lama. Jadi efek yang sekarang dirasakan itu akibat CFC yang dilepaskan 10 tahun lalu.&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
Ozon itu secara alami diproduksi, jadi jika kita menghentikan perusakan ozon maka lubann ozon yang ada akan sembuh sendiri. Let&#39;s save our earth!&lt;br /&gt;
&lt;br /&gt;
looks like i won&#39;t update this blog anymore. Gotta see my blog &lt;a href=&quot;http://1-jurnal.blogspot.com/&quot;&gt;here&lt;/a&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
Reference :&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
http://www.theozonehole.com/ozonedestruction.htm&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
http://en.wikipedia.org/wiki/Ozone_depletion&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
http://en.wikipedia.org/wiki/Chlorofluorocarbon&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;Dari &lt;a href=&quot;http://catatan-smp.blogspot.com/&quot;&gt;Catatan SMP&lt;/a&gt;
Email &lt;a href=&quot;mailto:ivan.zulf.ikar@gmail.com&quot;&gt;me&lt;/a&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://catatan-smp.blogspot.com/feeds/1610778979398366187/comments/default' title='Posting Komentar'/><link rel='replies' type='text/html' href='http://catatan-smp.blogspot.com/2011/09/fakta-tentang-cfc.html#comment-form' title='1 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/1610778979398366187'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/1610778979398366187'/><link rel='alternate' type='text/html' href='http://catatan-smp.blogspot.com/2011/09/fakta-tentang-cfc.html' title='Fakta tentang CFC'/><author><name>zulvkr</name><uri>http://www.blogger.com/profile/00650156902207841592</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-339210187043199063.post-4508991503578469112</id><published>2010-06-22T08:01:00.000-07:00</published><updated>2010-07-01T08:04:38.107-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Cahaya"/><category scheme="http://www.blogger.com/atom/ns#" term="Cermin"/><category scheme="http://www.blogger.com/atom/ns#" term="Fisika"/><category scheme="http://www.blogger.com/atom/ns#" term="Indonesia"/><category scheme="http://www.blogger.com/atom/ns#" term="IPA"/><category scheme="http://www.blogger.com/atom/ns#" term="Lensa"/><category scheme="http://www.blogger.com/atom/ns#" term="Pengetahuan Alam"/><category scheme="http://www.blogger.com/atom/ns#" term="Ruang 2 Ruang 3 Nyata"/><category scheme="http://www.blogger.com/atom/ns#" term="Sains"/><title type='text'>Cahaya : Cermin</title><content type='html'>&quot;Cahaya : cermin dan lensa&quot; Bab ini cukup sulit untuk dipahami apalagi dibahas apalagi diketik. Yah cukup banyak materinya, tapi berfokus pada pemantulan dan pembiasan cahaya. Saya bagi-bagi babnya jadi beberapa bagian, Lanjoot &lt;img alt=&quot;arrow&quot; class=&quot;emoticon&quot; src=&quot;http://sites.google.com/site/wolverinex02/icon_arrow.gif&quot; /&gt;&lt;br /&gt;
&lt;h2&gt;1. Cahaya&lt;/h2&gt;Cahaya adalah gelombang elektro magnetik. Ia dapat merambat dalam zat cair, gas, padat maupun ruang hampa. Cahaya yang biasa kita lihat adalah MeJiKuHiBiNiU. Selengkapnya lihat gambar ini . . .&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhnMdubw2fL-taF_Ym2DPECtrrgtSkRexr9ok9D_Lxg4qROBzsPmfAAsFWN5kFa_1yCD8Ngs0szZT0Bg0N926Tp8Koq0vRPX8jiDdeiMUfbmjuPF1dutptx5lR4sO__z2VPBueP2i2-Hx5/s400/spektrum.jpg&quot; onblur=&quot;try {parent.deselectBloggerImageGracefully();} catch(e) {}&quot;&gt;&lt;img alt=&quot;spektrum&quot; border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhnMdubw2fL-taF_Ym2DPECtrrgtSkRexr9ok9D_Lxg4qROBzsPmfAAsFWN5kFa_1yCD8Ngs0szZT0Bg0N926Tp8Koq0vRPX8jiDdeiMUfbmjuPF1dutptx5lR4sO__z2VPBueP2i2-Hx5/s400/spektrum.jpg&quot; style=&quot;cursor: pointer; display: block; height: 297px; margin: 0px auto 10px; text-align: center; width: 400px;&quot; /&gt;&lt;/a&gt;Pelajaran di bab ini tidak ditulis semuanya, habis repot . . ., tapi lumayan lah buat referensi&lt;br /&gt;
a. Cahaya Merambat lurus&lt;br /&gt;
Anda &lt;b&gt;PASTI&lt;/b&gt; tahu&lt;img alt=&quot;surprised&quot; class=&quot;emoticon&quot; src=&quot;http://sites.google.com/site/wolverinex02/icon_surprised.gif&quot; /&gt;&lt;br /&gt;
&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbJPKzMZGIGqoS2yO09VRmjZLS90ZCIPylKJLYPqE8-M16yuuPpIz9m8qADdXaLXL0OTd4R8uY-BWc2N0mHYFhB7H8mC-4neUtRrerEdUULtm1m3JWw0Wli24VjlZo3xl7FOWi3sfA2At4/s800/cahaya-lurus.png&quot; onblur=&quot;try {parent.deselectBloggerImageGracefully();} catch(e) {}&quot;&gt;&lt;img alt=&quot;cahaya_lurus&quot; border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbJPKzMZGIGqoS2yO09VRmjZLS90ZCIPylKJLYPqE8-M16yuuPpIz9m8qADdXaLXL0OTd4R8uY-BWc2N0mHYFhB7H8mC-4neUtRrerEdUULtm1m3JWw0Wli24VjlZo3xl7FOWi3sfA2At4/s800/cahaya-lurus.png&quot; style=&quot;cursor: pointer; display: block; height: 117px; margin: 0px auto 10px; text-align: center; width: 176px;&quot; /&gt;&lt;/a&gt; &lt;br /&gt;
&lt;a name=&#39;more&#39;&gt;&lt;/a&gt;b. Bayangan Umbra dan Penumbra&lt;br /&gt;
Anda tahu gerhana matahari bukan. Nah, bayangan yang hitam pekat di tengah itu adalah umbra. Sedangkan bayangan yang lebih luas dan lebih terang disebut penumbra.&lt;br /&gt;
&lt;a href=&quot;http://upload.wikimedia.org/wikipedia/id/a/a8/Umbra01.gif&quot; onblur=&quot;try {parent.deselectBloggerImageGracefully();} catch(e) {}&quot;&gt;&lt;img alt=&quot;umbra_penumbra&quot; border=&quot;0&quot; src=&quot;http://upload.wikimedia.org/wikipedia/id/a/a8/Umbra01.gif&quot; style=&quot;cursor: pointer; display: block; height: 177px; margin: 0px auto 10px; text-align: center; width: 309px;&quot; /&gt;&lt;/a&gt; &lt;br /&gt;
&lt;h2&gt;2. Pemantulan Cahaya&lt;/h2&gt;Hukum pemantulan cahaya :&lt;br /&gt;
Sudut sinar datang (sd) = sudut sinar pantul (sp)&lt;br /&gt;
Sinar datang, sinar pantul, dan garis normal berada pada 1 bidang datar.&lt;br /&gt;
&lt;h2&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiADv_08z8Q8JA-IrdIUDkOI7V64CO7o6ZZTzaAJFXg6iB88I659DXu_3FPJvhjzQevYeAWuAIs_zoaCs3jHctJVJ8BTOIpN_ftlJNrtFYdIcWp7wTbXPqvOXzwQibwXQnOxD0NgRwhl5sS/s800/1-pemantulan-cahaya.jpg&quot; onblur=&quot;try {parent.deselectBloggerImageGracefully();} catch(e)  {}&quot;&gt;&lt;img alt=&quot;pemantulan_cahaya&quot; border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiADv_08z8Q8JA-IrdIUDkOI7V64CO7o6ZZTzaAJFXg6iB88I659DXu_3FPJvhjzQevYeAWuAIs_zoaCs3jHctJVJ8BTOIpN_ftlJNrtFYdIcWp7wTbXPqvOXzwQibwXQnOxD0NgRwhl5sS/s800/1-pemantulan-cahaya.jpg&quot; style=&quot;cursor: pointer; display: block; height: 217px; margin: 0px auto 10px; text-align: center; width: 304px;&quot; /&gt;&lt;/a&gt;&lt;/h2&gt;&lt;br /&gt;
Yang namanya pemantulan cahaya ada yang teratur dan baur/difus&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqM5Vu5zXHGKSW8ghzdcT0xsEWMQIuywnpiWncpF6Y-4ry223k3gtA-zEBEC9oBvBDTg9QXWIqvvDlbI_Af56dMW95dbevzYNxoxbrSeV2vxIUhNZjV2FP97kGMu4MX8ift5cfWwpGDTWV/s800/pemantulan-difus.jpg&quot; onblur=&quot;try {parent.deselectBloggerImageGracefully();} catch(e) {}&quot;&gt;&lt;img alt=&quot;pemantulan_baur_difus&quot; border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqM5Vu5zXHGKSW8ghzdcT0xsEWMQIuywnpiWncpF6Y-4ry223k3gtA-zEBEC9oBvBDTg9QXWIqvvDlbI_Af56dMW95dbevzYNxoxbrSeV2vxIUhNZjV2FP97kGMu4MX8ift5cfWwpGDTWV/s800/pemantulan-difus.jpg&quot; style=&quot;cursor: pointer; float: left; height: 80px; margin: 0pt 10px 10px 0pt; width: 80px;&quot; /&gt;&lt;/a&gt;a. Pemantulan baur/difus&lt;br /&gt;
Pemantulan di bidang yang tak rata, sehingga cahaya yang dipantulkan terlihat lebih redup.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
b. Pemantulan teratur&lt;br /&gt;
Pemantulan di bidang rata seperti cermin, dll.&lt;br /&gt;
&lt;h2&gt;3. Cermin dan sifat bayangan&lt;/h2&gt;a. Cermin Datar&lt;br /&gt;
Cermin yang paling mudah ditemui. Anda pasti tahu bagaimana dan tak perlu saya jelaskan Panjaang nan Lebaar. Sifat bayangannya : Maya, Tegak, Simetris.&lt;br /&gt;
b. Cermin Cekung&lt;br /&gt;
Cermin cekung ini bersifat konvergen/ menfokuskan.&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a alt=&quot;ruang_cermin_cekung&quot; href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0UTo-quwZ47kHOmE32_kMdpzMpUpGF-fmsf0daVVru8PlQTPxZXR7gt4-g0lGYFW718gCHclMFU980gjLJuqG-eOsUh2XfYOIegH-4AUwZv2Xitgrv59r9ylQTs0Oz0dFV-Gso7uRigiS/s1600/ruangccekung.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;133&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0UTo-quwZ47kHOmE32_kMdpzMpUpGF-fmsf0daVVru8PlQTPxZXR7gt4-g0lGYFW718gCHclMFU980gjLJuqG-eOsUh2XfYOIegH-4AUwZv2Xitgrv59r9ylQTs0Oz0dFV-Gso7uRigiS/s320/ruangccekung.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;
Gambar apa ini? Saya jelaskan&lt;br /&gt;
R/M = Jari-jari kelengkungan cermin&lt;br /&gt;
F = Titik fokus/titik api, titik berkumpulnya sinar&lt;br /&gt;
&lt;br /&gt;
&lt;table border=&quot;2&quot;&gt;&lt;tbody&gt;
&lt;tr&gt; &lt;td&gt;&lt;b&gt;Letak benda&lt;/b&gt;&lt;/td&gt; &lt;td&gt;&lt;b&gt;Letak Bayangan&lt;/b&gt;&lt;/td&gt; &lt;td&gt;&lt;b&gt;Sifat Bayangan&lt;/b&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;Ruang 1&lt;/td&gt; &lt;td&gt;Ruang 4&lt;/td&gt; &lt;td&gt;Maya, tegak, diperbesar&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;Ruang 2&lt;/td&gt; &lt;td&gt;Ruang 3&lt;/td&gt; &lt;td&gt;Nyata, terbalik, diperbesar&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt; &lt;td&gt;Ruang 3&lt;/td&gt; &lt;td&gt;Ruang 2&lt;/td&gt; &lt;td&gt;Nyata, terbalik, dipekecil&lt;/td&gt;&lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Jadi konsepnya :&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;Jumlah angka benda dan bayangan = 5.&lt;br /&gt;
Jika angka bayangan lebih besar dari angka benda, maka bayangan diperbesar. Berlaku sebaliknya.&lt;br /&gt;
Jika bayangan didepan cermin = sifat nyata, jika bayangan dibelakang cermin = sifat maya.&lt;br /&gt;
Maya berteman dengan tegak.&lt;br /&gt;
Nyata berteman dengan terbalik.Simpel bukan &lt;/span&gt;&lt;img alt=&quot;wink&quot; class=&quot;emoticon&quot; src=&quot;http://sites.google.com/site/wolverinex02/icon_wink.gif&quot; /&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;Sinar-sinar istimewa :&lt;br /&gt;
&lt;/span&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgPXMXYLFRLX5m5p6fuLhjD82UAfZpMryyYqu4Z04li5wPYjYG5zn_kOzPTKAnD0kluks1RSf7kEn9-lc9lPGU-J6mqj6fvRkNiEOwH_pKO6KS8olzhsITZd1siYIxIXGO192xeObCpC5aw/s800/sinaristcekung.jpg&quot; onblur=&quot;try  {parent.deselectBloggerImageGracefully();} catch(e) {}&quot;&gt;&lt;img alt=&quot;sinar__istimewa_cekung&quot; border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgPXMXYLFRLX5m5p6fuLhjD82UAfZpMryyYqu4Z04li5wPYjYG5zn_kOzPTKAnD0kluks1RSf7kEn9-lc9lPGU-J6mqj6fvRkNiEOwH_pKO6KS8olzhsITZd1siYIxIXGO192xeObCpC5aw/s800/sinaristcekung.jpg&quot; style=&quot;cursor: pointer; display: block; height: 225px; margin: 0px auto 10px; text-align: center; width: 187px;&quot; /&gt;&lt;/a&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;/div&gt;&lt;span style=&quot;font-size: small;&quot;&gt;1) Sinar datang sejajar sumbu utama akan dipantulkan seolah-olah berasal dari titik fokus.&lt;br /&gt;
2) Sinar datang seolah-olah menuju titik fokus akan dipantulkan sejajar sumbu utama&lt;br /&gt;
3) Sinar datang yang menuju pusat kelengkungan cermin,&lt;br /&gt;
akan dipantulkan seolah-olah berasal dari pusat&lt;br /&gt;
kelengkungan yang sama.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;Rumus : &lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFrN4E7OwuGW94lKQwDxfimBldBSHErf5obGbPHeBelT0lLt53vDdiOsf-D-I5tcIAVAA363HSI9MiAYwAoeN16CNOZjDCdQKHi0ZCcDFTblZTn4_IG535NlYwZSVzCzREfsS1U-3ZwJsP/s1600/rumussinar1_2.jpg&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFrN4E7OwuGW94lKQwDxfimBldBSHErf5obGbPHeBelT0lLt53vDdiOsf-D-I5tcIAVAA363HSI9MiAYwAoeN16CNOZjDCdQKHi0ZCcDFTblZTn4_IG535NlYwZSVzCzREfsS1U-3ZwJsP/s320/rumussinar1_2.jpg&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;span style=&quot;font-size: small;&quot;&gt;f = jarak fokus&lt;br /&gt;
s&lt;sub&gt;0&lt;/sub&gt; = jarak benda ke cermin&lt;br /&gt;
s&lt;sub&gt;1&lt;/sub&gt; = jarak bayangan ke cermin&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;M = perbesaran&lt;br /&gt;
h&lt;sub&gt;0&lt;/sub&gt; = tinggi benda&lt;br /&gt;
h&lt;sub&gt;1&lt;/sub&gt; = tinggi bayangan&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;c. Cermin Cembung&lt;br /&gt;
Sebaliknya Cermin cembung bersifat divergen/menyebarkan.&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzH77jUTfaAr_SLAKNKlFr_UCdeNW20IfTYicuL2HNSXe2kiQR6D3lfBTPXeW-Q1jCldydlzQ7lxusc8xqAixL1aO_clE0l4iEouZg5O_48nVlUcm3hTTI_MQTMk0jRy8FivgNDpeY1ma7/s1600/ruangccembung.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;132&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzH77jUTfaAr_SLAKNKlFr_UCdeNW20IfTYicuL2HNSXe2kiQR6D3lfBTPXeW-Q1jCldydlzQ7lxusc8xqAixL1aO_clE0l4iEouZg5O_48nVlUcm3hTTI_MQTMk0jRy8FivgNDpeY1ma7/s320/ruangccembung.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;br /&gt;
R/M = Jari-jari kelengkungan cermin&lt;br /&gt;
F = Titik fokus&lt;br /&gt;
Titik fokusnya ada di belakang cermin sehingga bersifat negatif.&lt;br /&gt;
Sifat : Maya, Tegak, Diperkecil&lt;br /&gt;
Konsepnya sama dengan cermin cekung, tak berubah.&lt;br /&gt;
&lt;br /&gt;
Sinar-sinar istimewa&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJ1EpbkVCCT5396sfzXW4qIN0Dv4PNGcDJdT-8my2R-G-1kmM4YmCBYMg3NBTbM7Jama0HerVTWmKXPUTBlg9a0DX91VWdCXj9QFaszLCUBpWorE3ipHxAHoVlfiq2cWfKownIBx-S0c2p/s1600/sinaristcekung.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;79&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJ1EpbkVCCT5396sfzXW4qIN0Dv4PNGcDJdT-8my2R-G-1kmM4YmCBYMg3NBTbM7Jama0HerVTWmKXPUTBlg9a0DX91VWdCXj9QFaszLCUBpWorE3ipHxAHoVlfiq2cWfKownIBx-S0c2p/s320/sinaristcekung.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Rumus :&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFrN4E7OwuGW94lKQwDxfimBldBSHErf5obGbPHeBelT0lLt53vDdiOsf-D-I5tcIAVAA363HSI9MiAYwAoeN16CNOZjDCdQKHi0ZCcDFTblZTn4_IG535NlYwZSVzCzREfsS1U-3ZwJsP/s1600/rumussinar1_2.jpg&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFrN4E7OwuGW94lKQwDxfimBldBSHErf5obGbPHeBelT0lLt53vDdiOsf-D-I5tcIAVAA363HSI9MiAYwAoeN16CNOZjDCdQKHi0ZCcDFTblZTn4_IG535NlYwZSVzCzREfsS1U-3ZwJsP/s320/rumussinar1_2.jpg&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;span style=&quot;font-size: small;&quot;&gt;M = 2F&lt;br /&gt;
Sama dengan cermin cekung, hanya saja fokus = negatif.&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;color: white;&quot;&gt;&lt;br /&gt;
&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Dalam lorong gua yang hitam kelam&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Dindingnya kokoh dan rapat&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Hanya ada segaris celah, hampir tak terlihat&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Disana tertanam busur cahaya, tempat kehidupan&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;&lt;br /&gt;
&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Mata yang melihat, mengembara&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Disilaukan oleh ribuan kilau jarum cahaya&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Aku terkesima dalam buaian spektrum 7 warna&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Tak berkutik melawan pesonanya&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;&lt;br /&gt;
&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Cahaya yang berlari tak dapat kukejar&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Sungguh cepat hingga mengalahkan Sang Waktu&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Suatu saat aku akan menyusulmu&lt;/i&gt;&lt;/div&gt;&lt;div style=&quot;color: white;&quot;&gt;&lt;i&gt;Dan melangkahi waktu yang berlalu&lt;/i&gt;&lt;/div&gt;&lt;br /&gt;
&lt;div style=&quot;font-family: &amp;quot;Courier New&amp;quot;,Courier,monospace;&quot;&gt;By: Admin&lt;/div&gt;&lt;div class=&quot;blogger-post-footer&quot;&gt;Dari &lt;a href=&quot;http://catatan-smp.blogspot.com/&quot;&gt;Catatan SMP&lt;/a&gt;
Email &lt;a href=&quot;mailto:ivan.zulf.ikar@gmail.com&quot;&gt;me&lt;/a&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://catatan-smp.blogspot.com/feeds/4508991503578469112/comments/default' title='Posting Komentar'/><link rel='replies' type='text/html' href='http://catatan-smp.blogspot.com/2010/06/cahaya-cermin.html#comment-form' title='2 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/4508991503578469112'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/4508991503578469112'/><link rel='alternate' type='text/html' href='http://catatan-smp.blogspot.com/2010/06/cahaya-cermin.html' title='Cahaya : Cermin'/><author><name>zulvkr</name><uri>http://www.blogger.com/profile/00650156902207841592</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhnMdubw2fL-taF_Ym2DPECtrrgtSkRexr9ok9D_Lxg4qROBzsPmfAAsFWN5kFa_1yCD8Ngs0szZT0Bg0N926Tp8Koq0vRPX8jiDdeiMUfbmjuPF1dutptx5lR4sO__z2VPBueP2i2-Hx5/s72-c/spektrum.jpg" height="72" width="72"/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-339210187043199063.post-2994766286150819010</id><published>2010-06-15T23:04:00.000-07:00</published><updated>2010-06-16T02:05:16.618-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Bahasa Indonesia"/><category scheme="http://www.blogger.com/atom/ns#" term="kelas 7"/><category scheme="http://www.blogger.com/atom/ns#" term="Kelas 8"/><category scheme="http://www.blogger.com/atom/ns#" term="Kelas 9"/><category scheme="http://www.blogger.com/atom/ns#" term="majas"/><category scheme="http://www.blogger.com/atom/ns#" term="majas penegasan"/><category scheme="http://www.blogger.com/atom/ns#" term="majas perbandingan"/><category scheme="http://www.blogger.com/atom/ns#" term="majas sindiran"/><category scheme="http://www.blogger.com/atom/ns#" term="penekanan"/><title type='text'>Majas dan jenis-jenisnya</title><content type='html'>&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Assalamu&#39;alaikum.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Wah udah lama nggak ngisi blog, rada males nih. Akhirnya bikin postingan juga setelah berapa bulan lamanya, padahal &lt;a href=&quot;http://www.blogger.com/&quot;&gt;blog&lt;/a&gt; baru harusnya rajin diisi yah?&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Oke langsung ke intinya :&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Majas banyak macamnya ada majas &lt;b&gt;perbandingan, penegasan, penekanan , dan sindiran&lt;/b&gt;. &lt;/span&gt;&lt;br /&gt;
&lt;a name=&#39;more&#39;&gt;&lt;/a&gt;&lt;/div&gt;&lt;h2 style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Majas perbandingan :&lt;/span&gt;&lt;/h2&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Sebenarnya ada banyak, tapi yang sering muncul hanya beberapa :&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;Alegori:&lt;/b&gt;  Menyatakan dengan cara lain, melalui kiasan atau penggambaran.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;contoh:&lt;/b&gt;&amp;nbsp; &lt;i&gt;&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;&lt;blockquote style=&quot;font-family: inherit;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Perjalanan hidup manusia seperti sungai yang mengalir menyusuri  tebing-tebing, yang kadang-kadang sulit ditebak kedalamannya, yang rela  menerima segala sampah, dan yang pada akhirnya berhenti ketika bertemu  dengan laut.&lt;/i&gt;&lt;/span&gt;&lt;/blockquote&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;Metafora: &lt;/b&gt; Pengungkapan berupa perbandingan analogis dengan menghilangkan kata  seperti &lt;i&gt;layaknya&lt;/i&gt;, &lt;i&gt;bagaikan&lt;/i&gt;, dll. &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;contoh:&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;blockquote style=&quot;font-family: inherit;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Engkau belahan jantung hatiku sayangku.&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Raja siang keluar dari ufuk timur.&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Jonathan adalah bintang kelas dunia.&lt;/i&gt;&lt;/span&gt;&lt;/blockquote&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;Sinestesia:&lt;/b&gt;  Majas yang berupa suatu ungkapan rasa dari suatu indra yang dicurahkan  lewat ungkapan rasa indra lainnya.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;contoh:&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;blockquote style=&quot;font-family: inherit;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Betapa sedap memandang gadis cantik yang selesai berdandan.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;Suaranya terang sekali.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;Rupanya manis.&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;Namanya harum.&lt;/span&gt;&lt;/blockquote&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;Litotes:&lt;/b&gt;  Ungkapan berupa penurunan kualitas suatu fakta dengan tujuan  merendahkan diri.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;contoh:&lt;/b&gt;&lt;i&gt;&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;&lt;blockquote style=&quot;font-family: inherit;&quot;&gt;&lt;div&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Akan kutunggu kehadiranmu di bilikku yang kumuh di desa&lt;/i&gt;&lt;i&gt;&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Wanita itu parasnya tidak jelek&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;&lt;/blockquote&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;Hiperbola:&lt;/b&gt; Pengungkapan yang melebih-lebihkan  kenyataan&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;contoh:&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;blockquote style=&quot;font-family: inherit;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Suara keras menggelegar membelah bumi.&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Perasaanku teriris-iris mendengar kisahnya.&lt;/i&gt;&lt;/span&gt;&lt;/blockquote&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;Personifikasi:&lt;/b&gt; Pengungkapan dengan menggunakan  perilaku manusia yang diberikan kepada sesuatu yang bukan manusia.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;contoh:&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;blockquote style=&quot;font-family: inherit;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Saat ku melihat rembulan, dia seperti tersenyum kepadaku  seakan-akan aku merayunya.&lt;/i&gt;&lt;i&gt;&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Mentari pagi hari membangunkan isi bumi.&lt;/i&gt;&lt;/span&gt;&lt;/blockquote&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/div&gt;&lt;h2 style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Majas sindiran: &lt;/span&gt;&lt;/h2&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;Ironi:&lt;/b&gt; Sindiran dengan menyembunyikan fakta yang sebenarnya dan mengatakan kebalikan dari fakta tersebut.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;b&gt;contoh:&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;blockquote style=&quot;font-family: inherit;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;&lt;i&gt;Kota Bandung sangatlah indah dengan sampah-sampahnya&lt;/i&gt;&lt;/span&gt;&lt;/blockquote&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Masih banyak majas lainnya, Lengkapnya lihat ke &lt;a href=&quot;http://id.wikipedia.org/wiki/Majas&quot;&gt;mr. Wikipedia&lt;/a&gt;, atau tanya ke &lt;a href=&quot;http://www.google.co.id/#hl=id&amp;amp;source=hp&amp;amp;q=majas&amp;amp;aq=f&amp;amp;aqi=&amp;amp;aql=&amp;amp;oq=&amp;amp;gs_rfai=&amp;amp;fp=1&quot;&gt;om google&lt;/a&gt;.&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: inherit; text-align: left;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;Thanks.&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;blogger-post-footer&quot;&gt;Dari &lt;a href=&quot;http://catatan-smp.blogspot.com/&quot;&gt;Catatan SMP&lt;/a&gt;
Email &lt;a href=&quot;mailto:ivan.zulf.ikar@gmail.com&quot;&gt;me&lt;/a&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://catatan-smp.blogspot.com/feeds/2994766286150819010/comments/default' title='Posting Komentar'/><link rel='replies' type='text/html' href='http://catatan-smp.blogspot.com/2010/06/majas-dan-jenis-jenisnya.html#comment-form' title='18 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/2994766286150819010'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/2994766286150819010'/><link rel='alternate' type='text/html' href='http://catatan-smp.blogspot.com/2010/06/majas-dan-jenis-jenisnya.html' title='Majas dan jenis-jenisnya'/><author><name>zulvkr</name><uri>http://www.blogger.com/profile/00650156902207841592</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>18</thr:total></entry><entry><id>tag:blogger.com,1999:blog-339210187043199063.post-3571297088001578976</id><published>2010-04-02T07:35:00.000-07:00</published><updated>2010-06-15T23:13:02.698-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="Biologi"/><category scheme="http://www.blogger.com/atom/ns#" term="kelas 7"/><category scheme="http://www.blogger.com/atom/ns#" term="Kelas 9"/><category scheme="http://www.blogger.com/atom/ns#" term="neuron"/><category scheme="http://www.blogger.com/atom/ns#" term="saraf"/><category scheme="http://www.blogger.com/atom/ns#" term="sistem saraf"/><category scheme="http://www.blogger.com/atom/ns#" term="sistem saraf hewan"/><category scheme="http://www.blogger.com/atom/ns#" term="sistem saraf manusia"/><title type='text'>Sistem Koordinasi pada Manusia dan hewan</title><content type='html'>&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;span style=&quot;font-size: large;&quot;&gt;Sistem saraf&lt;/span&gt;&lt;/div&gt;&lt;br /&gt;
Sistem saraf punya 3 fungsi utama, yaitu menerima rangsangan , memproses informasi yg diterima dan memberi respon terhadap rangsangan.&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;/div&gt;Nah penyusun sistem saraf ini terdiri dari sel-sel saraf (&lt;i&gt;neuron&lt;/i&gt;).&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1kNbr9FP5OO6ztFqBDaaNToN5m-Zjqsx7COWzXUEJFthQb4pbMkZCniiDhBEFy6dygyLZDUc44R9-nerOtFUeFS-LPqPIOWveUwfBIAMMoZFpHL6XtlYhWQGJZye5006lUfjDm2gQD3I0/s1600/neuron.png&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1kNbr9FP5OO6ztFqBDaaNToN5m-Zjqsx7COWzXUEJFthQb4pbMkZCniiDhBEFy6dygyLZDUc44R9-nerOtFUeFS-LPqPIOWveUwfBIAMMoZFpHL6XtlYhWQGJZye5006lUfjDm2gQD3I0/s1600/neuron.png&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;320&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1kNbr9FP5OO6ztFqBDaaNToN5m-Zjqsx7COWzXUEJFthQb4pbMkZCniiDhBEFy6dygyLZDUc44R9-nerOtFUeFS-LPqPIOWveUwfBIAMMoZFpHL6XtlYhWQGJZye5006lUfjDm2gQD3I0/s320/neuron.png&quot; width=&quot;264&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;
&lt;i&gt;Dendrit&lt;/i&gt; =&amp;gt; perpanjangan dari sitoplasma, berfungsi meneruskan rangsangan yang diterima ke badan sel.&lt;br /&gt;
&lt;br /&gt;
&lt;i&gt;Sitoplasma&lt;/i&gt; =&amp;gt; didalamnya t&#39;dapat nukleus dan organel yang lain seperti &lt;i&gt;mitokondria, vakuola&lt;/i&gt;, dll.&lt;br /&gt;
&lt;br /&gt;
&lt;i&gt;Akson&lt;/i&gt; =&amp;gt; menghantarkan rangsanagan dari satu neuron ke neuron yang lain. diujungnya bercabang menjadi akson terminal. lalu diujungnya ada sinapsis (bentuknya gelembung) berisi cairan &lt;i&gt;nerotransmitter&lt;/i&gt; (&lt;i&gt;asetilkolin/kolinesterase&lt;/i&gt;)&lt;br /&gt;
&lt;br /&gt;
Sel &lt;i&gt;schwann&lt;/i&gt; =&amp;gt; Memberi nutrisi dan membantu regenerasi akson.&lt;br /&gt;
&lt;br /&gt;
Selubung Mielin =&amp;gt; melindungi akson, tersusun dari sel schwann. lapisan terluarnya disebut neurilema.&lt;br /&gt;
&lt;br /&gt;
Nodus&lt;i&gt; Ranvier&lt;/i&gt; =&amp;gt; mempercepat jalannya impuls, tempat akson mendapat oxigen.&lt;br /&gt;
&lt;br /&gt;
&lt;i&gt;Nukleus&lt;/i&gt; =&amp;gt; Yang mengatur kerja seluruh bagian neuron.&lt;br /&gt;
&lt;br /&gt;
Secara Gampang, proses penghantaran rangsang pada neuron begini :&lt;br /&gt;
&lt;i&gt;Dendrit&lt;/i&gt; - badan sel - &lt;i&gt;Akson&lt;/i&gt; - &lt;i&gt;akson&lt;/i&gt; terminal - sinapsis - &lt;i&gt;dendrit&lt;/i&gt; - badan sel &lt;br /&gt;
&lt;br /&gt;
Jenis neuron ada 3, yaitu : Saraf Sensorik, Saraf Motorik, Saraf Asosiasi.&lt;br /&gt;
Kalo senseroik menerima rangsang dari indra ke saraf pusat, kalo motorik menghantarkan impuls dari saraf pusat ke efektor (yang diperintah, otot). Kalo asosiasi dibagi 2 yaitu adjustor dan konektor, fungsinya menhubungkan saraf sensorik dengan motorik dan sebaliknya. Kalo Asosiasi menhibungkan antara saraf motorik dgn sensorik, jenisnya ada 2 yaitu adjustor di otak dan konektor di sumsum tulang belakang&lt;br /&gt;
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&lt;b style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;Sistem Saraf Manusia&lt;/b&gt;&lt;br /&gt;
&lt;img border=&quot;0&quot; height=&quot;240&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEizJi3-zUNZn5C2a1Io3xIpaTIAlT6owWkzsMbATdA5sYteIOsU77-ztEWPkj2ipZuZsvxNQfinXUYMBG4jB5oikvHvY_ieYwYsKYBkI2G5opmnCSEpUOGrWc7jkPzqLLJMXJzeqscij3-L/s400/Picture3.gif&quot; width=&quot;400&quot; /&gt;&lt;br /&gt;
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&lt;a name=&#39;more&#39;&gt;&lt;/a&gt;&lt;br /&gt;
1 . Sistem Saraf Pusat &lt;br /&gt;
&lt;br /&gt;
a. OTAK&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcEJkNXgxw3p9sFsA3FFYJTz0YEcmadc6uliJpT16CGEK7cF6Hr1MkT3D6vZ0rktXYT3FeujgCy6j3FqMFm56YtY9-vrXdZHz7N7HFv2rvYgac35xyt1IBdl9CLj4dNA_LVtGgz-_c7x0W/s1600/labeled_diagram_human_brain_sagittal.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcEJkNXgxw3p9sFsA3FFYJTz0YEcmadc6uliJpT16CGEK7cF6Hr1MkT3D6vZ0rktXYT3FeujgCy6j3FqMFm56YtY9-vrXdZHz7N7HFv2rvYgac35xyt1IBdl9CLj4dNA_LVtGgz-_c7x0W/s320/labeled_diagram_human_brain_sagittal.jpg&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;
Otak merupakan pusat koordinasi dalam tubuh. otak berada di dalam tengkorak kepala. Otak dilindungi lapisan meninges yang terdiri dar beberapa lapis :&lt;br /&gt;
&lt;br /&gt;
&lt;i&gt;durameter&lt;/i&gt; =&amp;gt; melekat dengan tengkorak.&lt;br /&gt;
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&lt;i&gt;arachnoid&lt;/i&gt; =&amp;gt; berbentuk sperti jaring laba-laba. dibawah durameter.&lt;br /&gt;
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&lt;i&gt;piameter&lt;/i&gt; =&amp;gt; lapisan terdalam, melekat dengan korteks otak&lt;br /&gt;
&lt;br /&gt;
cairan &lt;i&gt;cerebrospinal&lt;/i&gt; =&amp;gt; cairan yang berad diantara piameter dan archnoid, bagian pelindung guncangan. meregenerasi lapisan meninges yang rusak.&lt;br /&gt;
&lt;br /&gt;
Bagian Otak terdiri dari Otak Besar (&lt;i&gt;Cerebrum&lt;/i&gt;), Otak kecil (&lt;i&gt;Cerebellum&lt;/i&gt;), Otak tengah(&lt;i&gt;Mesencepahalon&lt;/i&gt;) dan sumsum lanjutan(&lt;i&gt;Medulla Oblongata&lt;/i&gt;). &lt;br /&gt;
&lt;br /&gt;
Fungsi-fungsinya bisa dilihat dibawah ini :&lt;br /&gt;
&lt;br /&gt;
OTAK Kecil =&amp;gt; Pusat kordinasi Otot dan keseimbangan tubuh, Terdapat Jembatan Varol penghubung impuls antara tubuh bagian kanan dan kiri tubuh.&lt;br /&gt;
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Talamus =&amp;gt; Stasiun Pemancar Impuls bagi rangsangan sensoris yang mencapai korteks.&lt;br /&gt;
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&lt;i&gt;Hipotalamus&lt;/i&gt; =&amp;gt; pusat pengaturan suhu tubuh, keseimbangan cairan tubuh, selera makan, tidur, proses kimiawi lemak dan karbohidrat.&lt;br /&gt;
&lt;br /&gt;
Sumsum lanjutan =&amp;gt; Pusat gerakan tak disadari(pencernaan, pernafasan, eksresi, peredaran darah), batuk, bersin. menghantarkan impuls ke otak dari sumsum tulang belakang.&lt;br /&gt;
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Nah ada lagi pembagiannya . . .&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhVYTncENzqY4jU7PmwcT01p5XdSTBPkzVyN-PV0dAmKqSM7EiCg8-19mKl4W7XSZN_w2J5iUaYDx3xF8F6aI2OOx-MTbQqDFKA38votcy99WQ9JKNfSi_9_ALT3OFylzaZftx0zsZG3-rA/s1600/human1.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhVYTncENzqY4jU7PmwcT01p5XdSTBPkzVyN-PV0dAmKqSM7EiCg8-19mKl4W7XSZN_w2J5iUaYDx3xF8F6aI2OOx-MTbQqDFKA38votcy99WQ9JKNfSi_9_ALT3OFylzaZftx0zsZG3-rA/s320/human1.jpg&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;
Otak Depan (&lt;i&gt;Prosencephalon&lt;/i&gt;)&lt;br /&gt;
Otak Tengah (&lt;i&gt;Mesencephalon&lt;/i&gt;)&lt;br /&gt;
Otak Belakang (&lt;i&gt;Rombenncephalon&lt;/i&gt;)&lt;br /&gt;
&lt;br /&gt;
Otak Depan : &lt;br /&gt;
Telencephalon -&amp;gt; Lobus Olfaktorius = pusat penciuman&lt;br /&gt;
Dincephalon -&amp;gt; m&#39;bentuk retina mata, menyatu dengan otak tengah&lt;br /&gt;
-&amp;gt; bagian atas m&#39;bentuk kelenjar pineal&lt;br /&gt;
-&amp;gt; m&#39;bentuk talamus dan hipotalamus&lt;br /&gt;
-&amp;gt; m&#39;bentuk kelenjar hipofisis&lt;br /&gt;
-&amp;gt; Lobus Prontalis = dahi, pusat emosi dan kepribadian&lt;br /&gt;
-&amp;gt; Lobus Temporalis = Ubun-ubun, pusat suhu sentuhan dan tekanan (kulit)&lt;br /&gt;
-&amp;gt; Diantara ubun-ubun dan otak tengah ada pusat perkembangan, ingatan, kemauan dan sikap.&lt;br /&gt;
&lt;br /&gt;
Otak Tengah :&lt;br /&gt;
Lobus Oksipitalis, bagian belakang = Pusat Bahasa, membaca, pemahaman apa yang dibaca&lt;br /&gt;
&lt;br /&gt;
Otak Belakang :&lt;br /&gt;
-&amp;gt; Otak Kecil&lt;br /&gt;
-&amp;gt; Sumsum Lanjutan&lt;br /&gt;
&lt;br /&gt;
b. Sumsum tulang Belakang&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgp_I_9x4GiTmrMogT9CXUILSLXGSCH1p15_kdhpKHpV8i6u_i_VbBrMdu0aomhZHmI4bz-gexdg9y_qVhqQ06GEefG03vdwVF5d3iX7INmqbcnK3uhcGcONeQdDNQB2NW80CcieG81L8XV/s1600/hal17.jpg&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgp_I_9x4GiTmrMogT9CXUILSLXGSCH1p15_kdhpKHpV8i6u_i_VbBrMdu0aomhZHmI4bz-gexdg9y_qVhqQ06GEefG03vdwVF5d3iX7INmqbcnK3uhcGcONeQdDNQB2NW80CcieG81L8XV/s320/hal17.jpg&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;
Sumsum tulang belakang ini pusat gerak refleks. juga menghantarkan rangsangan ke otak.&lt;br /&gt;
Terdapat sayap ventral berisi saraf motorik sedangkan sayap dorsal berisi saraf sensorik. keduanya dihubungkan oleh konektor.&lt;br /&gt;
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II . Sistem Saraf Hewan&lt;br /&gt;
&lt;br /&gt;
a. Avertebrata&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;I&lt;/b&gt;&lt;b&gt;ritabilita = Protozoa, Porifera : Spons&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;br /&gt;
&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;Sistem Difus (Jala) = Hydra&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwOkKNyDqinR4gdQBh1u836IFqxpXJfzwMt3M5bc587Zp1GncIXTC9idzsk1EBVYBS5pZ8GxwIY_C0mhjJ0O92ohjYf2JpAezjl1K0sj88PqHqyIPDaqTC5BPTiPRRbURJWZJtH0M1WgIM/s1600/HydraNerveNetDrawing1.gif&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwOkKNyDqinR4gdQBh1u836IFqxpXJfzwMt3M5bc587Zp1GncIXTC9idzsk1EBVYBS5pZ8GxwIY_C0mhjJ0O92ohjYf2JpAezjl1K0sj88PqHqyIPDaqTC5BPTiPRRbURJWZJtH0M1WgIM/s320/HydraNerveNetDrawing1.gif&quot; /&gt;&lt;/a&gt;&lt;br /&gt;
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&lt;b&gt;Sistem Saraf Tangga Tali =&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;-&amp;gt;Vermes : &lt;/b&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijVw6JtvqARW-M-yZpSi7Q0HPRvWDuoUjkeAgR4rnNl5PWWTxXv1oopzmW-sKf-khPT6iZtZ252u72TdT6m8YN3fGQBrkAaMbzPnNKvoY2Hti13or0G7tGWVs9bnLo2NrAq1weGAq6msQt/s1600/worm1.jpg&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijVw6JtvqARW-M-yZpSi7Q0HPRvWDuoUjkeAgR4rnNl5PWWTxXv1oopzmW-sKf-khPT6iZtZ252u72TdT6m8YN3fGQBrkAaMbzPnNKvoY2Hti13or0G7tGWVs9bnLo2NrAq1weGAq6msQt/s320/worm1.jpg&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;
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&lt;b&gt;-&amp;gt;Planaria :&lt;/b&gt;&lt;br /&gt;
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&lt;b&gt;-&amp;gt;Insekta :&lt;/b&gt;&lt;br /&gt;
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&lt;b&gt;Sistem Saraf Cincin = Coloentreata&lt;/b&gt;&lt;br /&gt;
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&lt;div style=&quot;font-family: Arial,Helvetica,sans-serif;&quot;&gt;&lt;b&gt;b. Vertebrata&lt;/b&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjk_E6lufgDJeHkuEAsXwHUKci28Hx-vPm9YeSWSiTkR12kVoa1nlIXrDJb5OjPEK5zsyIo6qM2M9tc3h7lkD9w115WUIoDG9q1XqQRhMzve_X4r5vO9h7uav1HvGzGKlstUp_LVt1s39ZW/s1600/pisces.jpg&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; height=&quot;154&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjk_E6lufgDJeHkuEAsXwHUKci28Hx-vPm9YeSWSiTkR12kVoa1nlIXrDJb5OjPEK5zsyIo6qM2M9tc3h7lkD9w115WUIoDG9q1XqQRhMzve_X4r5vO9h7uav1HvGzGKlstUp_LVt1s39ZW/s200/pisces.jpg&quot; width=&quot;200&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;b&gt;&lt;i&gt;Pisces&lt;/i&gt; : Cerebellum bagus, indra pembau bagus (Gurat sisi).&lt;/b&gt;&lt;br /&gt;
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&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijhmH4Hlzqb8vMu2GkJzrA_aqIhqa1wo109emFRNT86R2CFjB0PJNgej3ysCDNPecWNFy9llYTdcAoiCCiksDNU5pLfLiG740BymOmmR3TlrfT-cu8k1em8jFJG0cu8Qb9kssr3o-kJmHq/s1600/reptile.jpg&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijhmH4Hlzqb8vMu2GkJzrA_aqIhqa1wo109emFRNT86R2CFjB0PJNgej3ysCDNPecWNFy9llYTdcAoiCCiksDNU5pLfLiG740BymOmmR3TlrfT-cu8k1em8jFJG0cu8Qb9kssr3o-kJmHq/s320/reptile.jpg&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;b&gt;Reptile : Pembau bagus&lt;/b&gt;&lt;br /&gt;
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&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjk_E6lufgDJeHkuEAsXwHUKci28Hx-vPm9YeSWSiTkR12kVoa1nlIXrDJb5OjPEK5zsyIo6qM2M9tc3h7lkD9w115WUIoDG9q1XqQRhMzve_X4r5vO9h7uav1HvGzGKlstUp_LVt1s39ZW/s1600/pisces.jpg&quot; imageanchor=&quot;1&quot; style=&quot;clear: left; float: left; margin-bottom: 1em; margin-right: 1em;&quot;&gt;&lt;br /&gt;
&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;/div&gt;&lt;div class=&quot;blogger-post-footer&quot;&gt;Dari &lt;a href=&quot;http://catatan-smp.blogspot.com/&quot;&gt;Catatan SMP&lt;/a&gt;
Email &lt;a href=&quot;mailto:ivan.zulf.ikar@gmail.com&quot;&gt;me&lt;/a&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://catatan-smp.blogspot.com/feeds/3571297088001578976/comments/default' title='Posting Komentar'/><link rel='replies' type='text/html' href='http://catatan-smp.blogspot.com/2010/04/sistem-koordinasi-pd-manusia-dan-hewan.html#comment-form' title='4 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/3571297088001578976'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/3571297088001578976'/><link rel='alternate' type='text/html' href='http://catatan-smp.blogspot.com/2010/04/sistem-koordinasi-pd-manusia-dan-hewan.html' title='Sistem Koordinasi pada Manusia dan hewan'/><author><name>zulvkr</name><uri>http://www.blogger.com/profile/00650156902207841592</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1kNbr9FP5OO6ztFqBDaaNToN5m-Zjqsx7COWzXUEJFthQb4pbMkZCniiDhBEFy6dygyLZDUc44R9-nerOtFUeFS-LPqPIOWveUwfBIAMMoZFpHL6XtlYhWQGJZye5006lUfjDm2gQD3I0/s72-c/neuron.png" height="72" width="72"/><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-339210187043199063.post-3231302011671326560</id><published>2010-04-01T06:28:00.000-07:00</published><updated>2010-06-16T00:50:34.099-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="aljabar"/><category scheme="http://www.blogger.com/atom/ns#" term="kelas 7"/><category scheme="http://www.blogger.com/atom/ns#" term="Kelas 8"/><category scheme="http://www.blogger.com/atom/ns#" term="Matematika"/><category scheme="http://www.blogger.com/atom/ns#" term="pemfaktoran aljabar"/><title type='text'>Dasar-dasarnya Aljabar</title><content type='html'>Bacotan singkat : Ini postingan pertama di blog ini, maaf kalo berantakan.&lt;br /&gt;
Aljabar ini adalah basic buat pelajaran matematika selanjutnya, dan bakal kepake terus. karena itu musti ngerti dulu kalo nggak bisa repot, oke. . .  selamat membaca !&lt;br /&gt;
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I. Suku, Faktor, dan Suku sejenis&lt;br /&gt;
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Misalnya Ada contoh kaya begini . . . | a+7 dimana a = bilbul. Jika a diganti dengan 5 atau 8 misalnya, maka menjadi = a+7=5+7, a+7=8+7 . nah.. si (a) ini disebut koefisien/peubah. -9b, 10a&lt;sup&gt;2&lt;/sup&gt;, a-bx&lt;sup&gt;2&lt;/sup&gt; itu disebut bentuk aljabar, dan suku-suku itu maksudnya bilangan yg dipisahkan oleh +/- ,mis pada a-bx&lt;sup&gt;2&lt;/sup&gt; berarti a dan-bx&lt;sup&gt;2&lt;/sup&gt; . lalu kalau suku sejenis artinya kofisiennya sama, seperti a dan 5a, 3a&lt;sup&gt;2&lt;/sup&gt; dan 10a&lt;sup&gt;2&lt;/sup&gt;, 7 dan -2.&lt;br /&gt;
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II. Tambah, Kurang, Kali, Bagi&lt;br /&gt;
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Di aljabar ada namanya penyederhanaan. jadi tu bentuk aljabar disederhanain jadi lebih singkat, atau ada juga penjabaran yaitu kebalikannya penyederhanaan, sinkatnya jadi lebih panjang.&lt;br /&gt;
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Nah cara nambahin /ngurangin aljabar contohnya:&lt;br /&gt;
a&lt;sup&gt;2&lt;/sup&gt; +5a&lt;sup&gt;2&lt;/sup&gt; + 9a - 3ab = 6a&lt;sup&gt;2&lt;/sup&gt; +9a - 3ab&lt;br /&gt;
ksmplnnya yang bisa ditambah atau dikurang cuma yg kofisiennya sama/suku sejenis.&lt;br /&gt;
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Beda lagi sama kali dan bagi contohnya:&lt;br /&gt;
a&lt;sup&gt;2&lt;/sup&gt; x 10b&lt;sup&gt;3&lt;/sup&gt; x 2a&lt;sup&gt;4&lt;/sup&gt; = 20a&lt;sup&gt;6&lt;/sup&gt;b&lt;sup&gt;3&lt;/sup&gt;&lt;br /&gt;
9c&lt;sup&gt;2&lt;/sup&gt;(a+3b) = 9ac&lt;sup&gt;2&lt;/sup&gt; + 27bc&lt;sup&gt;2&lt;/sup&gt;&lt;br /&gt;
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jadi sifat per-x-an dan pem-:-an itu distributif =&lt;br /&gt;
&lt;span style=&quot;font-weight: bold;&quot;&gt;ax( b+c) =(axb)+(axc)&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-weight: bold;&quot;&gt;ax( b-c) =(axb)-(axc)&lt;/span&gt;&lt;br /&gt;
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Tambahan sifat pangkat + akar =&lt;br /&gt;
&lt;span style=&quot;font-weight: bold;&quot;&gt;a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;n&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;xa&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;m&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;=a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;m+n&lt;/sup&gt;&lt;br /&gt;
&lt;span style=&quot;font-weight: bold;&quot;&gt;a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;n&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;:a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;m&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;=a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;n-m&lt;/sup&gt;&lt;br /&gt;
&lt;span style=&quot;font-weight: bold;&quot;&gt;(a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;n&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;)&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;m&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;=a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;mn&lt;/sup&gt;&lt;br /&gt;
&lt;span style=&quot;font-weight: bold;&quot;&gt;a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;0&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;=1&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-weight: bold;&quot;&gt;a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;-m&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;=1/a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;m&lt;/sup&gt;&lt;br /&gt;
&lt;span style=&quot;font-weight: bold;&quot;&gt;a&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;1/m&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;=&lt;/span&gt;&lt;sup style=&quot;font-weight: bold;&quot;&gt;m&lt;/sup&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;√a&lt;/span&gt;&lt;br /&gt;
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Next ke aljabar lebih lanjut. . . . .&lt;div class=&quot;blogger-post-footer&quot;&gt;Dari &lt;a href=&quot;http://catatan-smp.blogspot.com/&quot;&gt;Catatan SMP&lt;/a&gt;
Email &lt;a href=&quot;mailto:ivan.zulf.ikar@gmail.com&quot;&gt;me&lt;/a&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://catatan-smp.blogspot.com/feeds/3231302011671326560/comments/default' title='Posting Komentar'/><link rel='replies' type='text/html' href='http://catatan-smp.blogspot.com/2010/04/dari-dasar-of-aljabar.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/3231302011671326560'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/339210187043199063/posts/default/3231302011671326560'/><link rel='alternate' type='text/html' href='http://catatan-smp.blogspot.com/2010/04/dari-dasar-of-aljabar.html' title='Dasar-dasarnya Aljabar'/><author><name>zulvkr</name><uri>http://www.blogger.com/profile/00650156902207841592</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>