{"ok":true,"q":"Radio Waves","n":32,"results":[{"id":"class_12\/physics\/chapter_07_communication_systems","title":"Chapter 7 — Communication Systems","class_num":12,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces Communication Systems as the physical and logical frameworks that transfer information (signals) from a source to a receiver. It explains why direct transmi","topic":"","anchor":""},{"id":"class_12\/physics\/chapter_08_electromagnetic_waves","title":"Chapter 8 — Electromagnetic Waves","class_num":12,"subject":"physics","subject_label":"Physics","summary":"This chapter presents electromagnetic waves as self-propagating disturbances of electric and magnetic fields that follow from Maxwell’s equations. It begins with the physical need ","topic":"","anchor":""},{"id":"class_11\/geography\/chapter_08_composition_and_structure_of_atmosphere","title":"Chapter 8 — Composition And Structure Of Atmosphere","class_num":11,"subject":"geography","subject_label":"Geography","summary":"Introduction: This chapter examines the composition and vertical structure of Earth's atmosphere — the gaseous envelope that surrounds the planet. It explains the permanent and var","topic":"","anchor":""},{"id":"class_05\/computer_studies\/chapter_09_computer_networks","title":"Chapter 9 — Computer Networks","class_num":5,"subject":"computer_studies","subject_label":"Computer Studies","summary":"Introduction: A computer network is a group of two or more computers and devices connected so they can share information and resources. In Class 5, students learn simple ideas abou","topic":"","anchor":"sec-practice"},{"id":"class_12\/informatics_practices\/chapter_05_introduction_to_computer_networks","title":"Chapter 5 — Introduction To Computer Networks","class_num":12,"subject":"informatics_practices","subject_label":"Informatics Practices","summary":"This chapter introduces computer networks: systems that connect two or more computers to share data, resources and services. It explains why networks are essential in modern life —","topic":"Transmission Media","anchor":"topic-6"},{"id":"class_12\/computer_science\/chapter_11_computer_networks","title":"Chapter 11 — Computer Networks","class_num":12,"subject":"computer_science","subject_label":"Computer Science","summary":"This chapter introduces Computer Networks — systems that connect two or more computers to share resources and exchange information. It explains why networks are essential in modern","topic":"Transmission Media","anchor":"topic-5"},{"id":"class_12\/computer_science\/chapter_12_data_communication","title":"Chapter 12 — Data Communication","class_num":12,"subject":"computer_science","subject_label":"Computer Science","summary":"Introduction: This chapter introduces Data Communication — the exchange of information between devices over a transmission medium. It covers fundamental concepts such as the compon","topic":"Introduction to Data Communication","anchor":"topic-1"},{"id":"class_07\/social_science_geography\/chapter_07_human_environment_settlement_transport_and_communication","title":"Chapter 7 — Human Environment Settlement Transport And Communication","class_num":7,"subject":"social_science_geography","subject_label":"Social Science · Geography","summary":"Chapter: Human Environment – Settlement, Transport and Communication (Class 7, Our Environment) Introduction: This chapter explores how humans live (settlements), move (transport) ","topic":"Mass Media and Broadcasting","anchor":"topic-20"},{"id":"class_05\/environmental_studies\/chapter_11_sunita_in_space","title":"Chapter 11 — Sunita In Space","class_num":5,"subject":"environmental_studies","subject_label":"Environmental Studies (EVS)","summary":"Introduction: \"Sunita in Space\" is a chapter from Class 5 Environmental Studies (Looking Around – 5) that introduces students to the idea of human space travel through the experien","topic":"Communication and Satellites","anchor":"topic-11"},{"id":"class_11\/mathematics\/chapter_11_conic_sections","title":"Chapter 11 — Conic Sections","class_num":11,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces Conic Sections — the parabola, ellipse and hyperbola — as curves obtained by intersecting a plane with a double cone and, equivalently, as loci defined by a","topic":"Parabola","anchor":"topic-3"}]}