{"id":9700,"date":"2026-07-28T10:15:06","date_gmt":"2026-07-28T03:15:06","guid":{"rendered":"https:\/\/nasmedia.id\/store\/?p=9700"},"modified":"2026-07-28T12:41:59","modified_gmt":"2026-07-28T05:41:59","slug":"medan-elektromagnetik","status":"publish","type":"post","link":"https:\/\/nasmedia.id\/store\/medan-elektromagnetik\/","title":{"rendered":"Medan Elektromagnetik"},"content":{"rendered":"<figure><\/figure>\n<p>Nicolaus Allu<\/p>\n<p>Rismawaty Arungla&#8217;bi<\/p>\n<p>Rp. 80.000<\/p>\n<p>Deskripsi<\/p>\n<p>Sistem koordinat ini berguna untuk menganalisis gerak benda bila benda bergerak melingkar (dua dimensi) maupun gerak spiral (tiga dimensi). Dalam sistem koordinat silinder, posisi suatu titik P dalam ruang dinyatakan dengan 3 koordinat, yaitu \ud835\udf0c, \u2205, dan \ud835\udc67. Dengan \ud835\udf0c menyatakan jarak proyeksi titik tersebut pada bidang horizontal dari pusat koordinat O, \u2205 adalah sudut yang dibentuk proyeksi titik P pada bidang horizontal diukur berlawanan arah jarum jam, dan z adalah ketinggian titik tersebut dari bidang horizontal.\u00a0 Demikian juga untuk vektor-vektor satuan dalam koordinat silinder yang melibatkan variabel \ud835\udf0c, \u2205, dan \ud835\udc67, maka vektor satuan \ud835\udc4e mempunyai arah sesuai dengan arah perubahan positif variabel \ud835\udf0c (yaitu berarah radial, keluar) sedangkan vektor satuan \ud835\udc4e mempunyai arah sesuai dengan arah perubahan positif variabel \u2205 (yaitu berarah tangensial, atau seperti garis singgung pada lingkaran) dan vektor satuan \ud835\udc4e mempunyai arah sesuai dengan arah perubahan positif variabel z.<\/p>\n<table>\n<tbody>\n<tr>\n<td>Halaman<\/td>\n<td>Penerbit<\/td>\n<\/tr>\n<tr>\n<td>viii + 209 hlm<\/td>\n<td>PT. Nas Media Indonesia<\/td>\n<\/tr>\n<tr>\n<td>ISBN<\/td>\n<td>E-ISBN<\/td>\n<\/tr>\n<tr>\n<td>XXXXXXXXXXXXXXXXXXX<\/td>\n<td>XXXXXXXXXXXXXXXXXXX<\/td>\n<\/tr>\n<tr>\n<td>Ukuran<\/td>\n<td>Bahasa<\/td>\n<\/tr>\n<tr>\n<td>17 x 25 cm<\/td>\n<td>Indonesia<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Nicolaus Allu Rismawaty Arungla&#8217;bi Rp. 80.000 Deskripsi Sistem koordinat ini berguna untuk menganalisis gerak benda bila benda bergerak melingkar (dua dimensi) maupun gerak spiral (tiga dimensi). Dalam sistem koordinat silinder, posisi suatu titik P dalam ruang dinyatakan dengan 3 koordinat, yaitu \ud835\udf0c, \u2205, dan \ud835\udc67. Dengan \ud835\udf0c menyatakan jarak proyeksi titik tersebut pada bidang horizontal&hellip;&nbsp;<\/p>\n","protected":false},"author":165,"featured_media":9701,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[8,11],"tags":[],"class_list":["post-9700","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bookstore","category-tracking-buku"],"_links":{"self":[{"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/posts\/9700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/users\/165"}],"replies":[{"embeddable":true,"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/comments?post=9700"}],"version-history":[{"count":2,"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/posts\/9700\/revisions"}],"predecessor-version":[{"id":9707,"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/posts\/9700\/revisions\/9707"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/media\/9701"}],"wp:attachment":[{"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/media?parent=9700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/categories?post=9700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nasmedia.id\/store\/wp-json\/wp\/v2\/tags?post=9700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}