{"ok":true,"q":"Scientific Instruments","n":45,"results":[{"id":"class_04\/environmental_studies\/chapter_07_from_the_window","title":"Chapter 7 — From The Window","class_num":4,"subject":"environmental_studies","subject_label":"Environmental Studies (EVS)","summary":"Introduction: \"From the Window\" invites Class 4 students to use their window as a simple scientific instrument — a place to observe the world around them. The chapter encourages ca","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":"Permanent Gases","anchor":"topic-3"},{"id":"class_11\/history\/chapter_04_the_central_islamic_lands","title":"Chapter 4 — The Central Islamic Lands","class_num":11,"subject":"history","subject_label":"History","summary":"Introduction: The Central Islamic Lands chapter surveys the political, social, economic and cultural life of the lands that formed the core of the early Islamic world from the seve","topic":"Art, Architecture and Material Culture","anchor":"topic-15"},{"id":"class_11\/informatics_practices\/chapter_01_introduction_to_computer_systems","title":"Chapter 1 — Introduction To Computer Systems","class_num":11,"subject":"informatics_practices","subject_label":"Informatics Practices","summary":"This chapter introduces the basic concept of a computer system: an integrated set of hardware, software, data and users that accepts input, processes it and produces output. It exp","topic":"Classification of Computers","anchor":"topic-3"},{"id":"class_07\/science\/chapter_15_light","title":"Chapter 15 — Light","class_num":7,"subject":"science","subject_label":"Science","summary":"Introduction: Light is a form of energy that allows us to see objects. In this chapter students study natural and man-made sources of light, how light travels, how it reflects from","topic":"Uses and applications of mirrors","anchor":"topic-13"},{"id":"class_11\/psychology\/chapter_02_methods_of_enquiry_in_psychology","title":"Chapter 2 — Methods Of Enquiry In Psychology","class_num":11,"subject":"psychology","subject_label":"Psychology","summary":"Chapter: Methods of Enquiry in Psychology (NCERT Class 11) — This chapter introduces the scientific approach psychologists use to study behaviour and mental processes. It explains ","topic":"","anchor":""},{"id":"class_08\/it_so_happened\/the_cometi","title":"The Cometi","class_num":8,"subject":"it_so_happened","subject_label":"English (It So Happened)","summary":"This chapter narrates the fascinating story of the discovery and observation of a comet, highlighting the excitement and scientific curiosity it inspired.","topic":"","anchor":""},{"id":"class_06\/social_science_history\/chapter_07_new_questions_and_ideas","title":"Chapter 7 — New Questions And Ideas","class_num":6,"subject":"social_science_history","subject_label":"Social Science · History","summary":"Introduction: \"New Questions and Ideas\" (Class 6, Our Past – I) examines the intellectual and religious changes that took place in northern India around the first half of the first","topic":"","anchor":""},{"id":"class_11\/physics\/chapter_01_physical_world","title":"Chapter 1 — Physical World","class_num":11,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces the subject of physics: its scope, methods and central role in understanding nature and underpinning technology. It explains how physics builds models and l","topic":"","anchor":""},{"id":"class_12\/geography\/chapter_05_field_surveys","title":"Chapter 5 — Field Surveys","class_num":12,"subject":"geography","subject_label":"Geography","summary":"This chapter (Field Surveys) in CBSE Class 12 Geography Practical Work (Part II) introduces students to systematic fieldwork methods used to collect, record and interpret geographi","topic":"","anchor":""}]}