{"id":29643,"date":"2026-01-22T05:14:01","date_gmt":"2026-01-22T05:14:01","guid":{"rendered":"https:\/\/alnojoumacademy.com\/?p=29643"},"modified":"2026-01-22T05:14:25","modified_gmt":"2026-01-22T05:14:25","slug":"%d8%aa%d8%ac%d8%b1%d9%8a%d8%a8%d9%8a","status":"publish","type":"post","link":"https:\/\/alnojoumacademy.com\/en\/%d8%aa%d8%ac%d8%b1%d9%8a%d8%a8%d9%8a\/","title":{"rendered":"\u062a\u062c\u0631\u064a\u0628\u064a"},"content":{"rendered":"<p>\u0628\u0633\u0645 \u0627\u0644\u0644\u0647 \u0627\u0644\u0631\u062d\u0645\u0646 \u0627\u0644\u0631\u062d\u064a\u0645 <\/p>\n<p>.<\/p>\n<style>\n  .progress-widget {\n    background: #fff;\n    padding: 25px;\n    border-radius: 12px;\n    box-shadow: 0 4px 15px rgba(0,0,0,0.05);\n    margin-bottom: 30px; \/* \u0645\u0633\u0627\u0641\u0629 \u062a\u0641\u0635\u0644\u0647 \u0639\u0646 \u0627\u0644\u0641\u0635\u0648\u0644 *\/\n    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n    border: 1px solid #eee;\n  }<\/p>\n<p>  .progress-header {\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    margin-bottom: 10px;\n  }<\/p>\n<p>  .progress-title {\n    font-size: 1.1rem;\n    font-weight: 700;\n    color: #2c3e50;\n    margin: 0;\n  }<\/p>\n<p>  .progress-percentage {\n    font-size: 1.2rem;\n    font-weight: 800;\n    color: #27ae60;\n  }<\/p>\n<p>  .progress-bar-bg {\n    width: 100%;\n    height: 12px;\n    background-color: #ecf0f1;\n    border-radius: 10px;\n    overflow: hidden;\n    position: relative;\n  }<\/p>\n<p>  .progress-bar-fill {\n    height: 100%;\n    background: linear-gradient(90deg, #2ecc71, #27ae60); 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} \/* \u0623\u0632\u0631\u0642 \u0644\u0644\u0634\u0631\u062d *\/\n  .btn-hw { background-color: #27ae60; }      \/* \u0623\u062e\u0636\u0631 \u0644\u0644\u0648\u0627\u062c\u0628 *\/\n  .btn-rev { background-color: #f39c12; }     \/* \u0628\u0631\u062a\u0642\u0627\u0644\u064a \u0644\u0644\u0645\u0631\u0627\u062c\u0639\u0629 *\/<\/p>\n<p>  .custom-btn:hover { opacity: 0.9; transform: translateY(-2px); }<\/p>\n<p>  \/* \u0644\u0644\u062c\u0648\u0627\u0644 *\/\n  @media (min-width: 768px) {\n    .chapter-title { flex-basis: auto; margin-bottom: 0; }\n  }\n<\/style>\n<div class=\"chapter-card\">\n<div class=\"chapter-title\">21Chapter 21: Coulomb&#8217;s Law21<\/div>\n<div class=\"btn-group\"><a class=\"custom-btn btn-explain\" href=\"https:\/\/alnojoumacademy.com\/courses\/psuphys205psu205\/lessons\/section-21-1-coulombs-law\/\">\ud83c\udfa5 Explain Slides<\/a><br \/>\n<a class=\"custom-btn btn-hw\" href=\"https:\/\/alnojoumacademy.com\/psu-phys-205-ch-21-homework\/\">\ud83d\udcdd Homework<\/a><br \/>\n<a class=\"custom-btn btn-rev\" href=\"https:\/\/alnojoumacademy.com\/phys-205-ch-21\/\">\ud83d\udd04 Revision<\/a><\/div>\n<\/div>\n<div class=\"chapter-card\">\n<div class=\"chapter-title\">22Chapter 22: Electric Fields22<\/div>\n<div class=\"btn-group\"><a class=\"custom-btn btn-explain\" href=\"https:\/\/alnojoumacademy.com\/courses\/psuphys205psu205\/lessons\/psuphys205ch22section-22-1-the-electric-field\/\">\ud83c\udfa5 Explain Slides<\/a><br \/>\n<a class=\"custom-btn btn-hw\" href=\"https:\/\/alnojoumacademy.com\/psu-phys-205-ch-22-homework\/\">\ud83d\udcdd Homework<\/a><br \/>\n<a class=\"custom-btn btn-rev\" href=\"https:\/\/alnojoumacademy.com\/phys-205-ch-22\/\">\ud83d\udd04 Revision<\/a><\/div>\n<\/div>\n<div class=\"chapter-card\">\n<div class=\"chapter-title\">23Chapter 23: Gauss\u2019 Law23<\/div>\n<div class=\"btn-group\"><a class=\"custom-btn btn-explain\" href=\"https:\/\/alnojoumacademy.com\/courses\/psuphys205psu205\/lessons\/section-23-1-electric-flux\/\">\ud83c\udfa5 Explain Slides<\/a><br \/>\n<a class=\"custom-btn btn-hw\" href=\"#\">\ud83d\udcdd Homework<\/a><br \/>\n<a class=\"custom-btn btn-rev\" href=\"https:\/\/alnojoumacademy.com\/phys-205-ch-23\/\">\ud83d\udd04 Revision<\/a><\/div>\n<\/div>\n<div class=\"chapter-card\">\n<div class=\"chapter-title\">24Chapter 24: Electric Potential24<\/div>\n<div class=\"btn-group\"><a class=\"custom-btn btn-explain\" href=\"#\">\ud83c\udfa5 Explain Slides<\/a><br \/>\n<a class=\"custom-btn btn-hw\" href=\"#\">\ud83d\udcdd Homework<\/a><br \/>\n<a class=\"custom-btn btn-rev\" href=\"#\">\ud83d\udd04 Revision<\/a><\/div>\n<\/div>\n<div class=\"chapter-card\">\n<div class=\"chapter-title\">25Chapter 25: Capacitance25<\/div>\n<div class=\"btn-group\"><a class=\"custom-btn btn-explain\" href=\"#\">\ud83c\udfa5 Explain Slides<\/a><br \/>\n<a class=\"custom-btn btn-hw\" href=\"#\">\ud83d\udcdd Homework<\/a><br \/>\n<a class=\"custom-btn btn-rev\" href=\"#\">\ud83d\udd04 Revision<\/a><\/div>\n<\/div>\n<div class=\"chapter-card\">\n<div class=\"chapter-title\">26Chapter 26: Current and Resistance26<\/div>\n<div class=\"btn-group\"><a class=\"custom-btn btn-explain\" href=\"#\">\ud83c\udfa5 Explain Slides<\/a><br \/>\n<a class=\"custom-btn btn-hw\" href=\"#\">\ud83d\udcdd Homework<\/a><br \/>\n<a class=\"custom-btn btn-rev\" href=\"#\">\ud83d\udd04 Revision<\/a><\/div>\n<\/div>\n<div class=\"chapter-card\">\n<div class=\"chapter-title\">27Chapter 27: Circuits27<\/div>\n<div class=\"btn-group\"><a class=\"custom-btn btn-explain\" href=\"#\">\ud83c\udfa5 Explain Slides<\/a><br \/>\n<a class=\"custom-btn btn-hw\" href=\"#\">\ud83d\udcdd Homework<\/a><br \/>\n<a class=\"custom-btn btn-rev\" href=\"#\">\ud83d\udd04 Revision<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0628\u0633\u0645 \u0627\u0644\u0644\u0647 \u0627\u0644\u0631\u062d\u0645\u0646 \u0627\u0644\u0631\u062d\u064a\u0645 . \u0641\u064a\u0632\u064a\u0627\u0621 \u0662 (phys205) \u062c\u0627\u0645\u0639\u0629 \u0627\u0644\u0627\u0645\u064a\u0631 \u0633\u0644\u0637\u0627\u0646 \u0628\u0627\u0644\u0631\u064a\u0627\u0636 \u062a\u0636\u0645 \u0634\u0631\u062d \u0627\u0644\u0644\u0633\u0644\u0627\u064a\u062f\u0627\u062a \u0627\u0644\u0648\u0627\u062c\u0628\u0627\u062a \u0648\u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 (\u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u0633\u0627\u0626\u0644 \u0645\u0646 \u0627\u0644\u0643\u062a\u0627\u0628 ) \u062a\u0645 \u0634\u0631\u062d\u0647\u0627 \u0641\u064a \u0635\u0648\u0631\u0629 \u0641\u064a\u062f\u064a\u0648 \u0644\u0644\u0627\u0634\u062a\u0631\u0627\u0643 \u0627\u0636\u063a\u0637 \u0647\u0646\u0627 21Chapter 21: Coulomb&#8217;s Law21 \ud83c\udfa5 Explain Slides \ud83d\udcdd Homework &hellip; 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