{"ok":true,"q":"Levers","n":29,"results":[{"id":"class_11\/physical_education\/chapter_08_fundamentals_of_anatomy_physiology_and_kinesiology_in_sports","title":"Chapter 8 — Fundamentals Of Anatomy Physiology And Kinesiology In Sports","class_num":11,"subject":"physical_education","subject_label":"Physical Education","summary":"Introduction: This chapter, \"Fundamentals of Anatomy, Physiology and Kinesiology in Sports\" (Class 11, NCERT Physical Education), introduces the basic biological and mechanical pri","topic":"Levers in the Human Body","anchor":"topic-16"},{"id":"class_11\/biology\/chapter_20_locomotion_and_movement","title":"Chapter 20 — Locomotion And Movement","class_num":11,"subject":"biology","subject_label":"Biology","summary":"This chapter explains how organisms achieve movement — both displacement (locomotion) and movement of body parts — by integrating structure and function of skeletal and muscular sy","topic":"","anchor":"sec-practice"},{"id":"class_06\/science\/chapter_08_body_movements","title":"Chapter 8 — Body Movements","class_num":6,"subject":"science","subject_label":"Science","summary":"This chapter introduces how animals — including humans — and some plants achieve movement. It explains the human skeleton and its role in support and protection, different types of","topic":"Keeping Bones and Muscles Healthy","anchor":"topic-7"},{"id":"class_04\/environmental_studies\/chapter_12_changing_times","title":"Chapter 12 — Changing Times","class_num":4,"subject":"environmental_studies","subject_label":"Environmental Studies (EVS)","summary":"This chapter, \"Changing Times,\" helps Class 4 students observe and understand how people’s everyday lives have changed over time. Using simple examples — transport, communication, ","topic":"Tools and Work","anchor":"topic-8"},{"id":"class_11\/biology\/chapter_07_structural_organisation_in_animals","title":"Chapter 7 — Structural Organisation In Animals","class_num":11,"subject":"biology","subject_label":"Biology","summary":"This chapter introduces the structural organisation in animals, explaining how cells are organised into tissues, tissues into organs, and organs into organ systems. It emphasizes t","topic":"Musculo-skeletal Mechanism and Locomotion","anchor":"topic-13"},{"id":"class_11\/physics\/chapter_07_system_of_particles_and_rotational_motion","title":"Chapter 7 — System Of Particles And Rotational Motion","class_num":11,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces the mechanics of a system of particles and the rotational motion of rigid bodies about a fixed axis. It begins with the concept of centre of mass and the mo","topic":"Torque (moment of a force)","anchor":"topic-7"},{"id":"class_06\/science\/chapter_03_fibre_to_fabric","title":"Chapter 3 — Fibre To Fabric","class_num":6,"subject":"science","subject_label":"Science","summary":"Introduction: \"Fibre to Fabric\" (Class 6 Science) explains how raw fibres obtained from plants and animals are converted into usable cloth. The chapter follows the journey from fib","topic":"Tools and Machines","anchor":"topic-11"},{"id":"class_12\/business_studies\/chapter_01_financial_management","title":"Chapter 1 — Financial Management","class_num":12,"subject":"business_studies","subject_label":"Business Studies","summary":"This chapter introduces Financial Management as the process of planning, acquiring and managing funds to achieve the objectives of a business. It explains why finance is central to","topic":"Leverage","anchor":"topic-9"},{"id":"class_08\/science\/chapter_13_sound","title":"Chapter 13 — Sound","class_num":8,"subject":"science","subject_label":"Science","summary":"Chapter: Sound (Science – VIII) introduces the nature, production and propagation of sound and its practical applications. Students learn that sound is produced by vibrating bodies","topic":"Human Ear: Structure and Working","anchor":"topic-8"},{"id":"class_09\/science\/chapter_12_sound","title":"Chapter 12 — Sound","class_num":9,"subject":"science","subject_label":"Science","summary":"Chapter 'Sound' introduces sound as a mechanical wave produced by vibrating objects and transmitted only through a material medium (solid, liquid or gas). It explains the longitudi","topic":"Human ear and hearing mechanism","anchor":"topic-13"}]}