Submarines
Duration: 6 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- Child Development and Pedagogy: Concept of Pedagogy, बालक कैसे सोचते एवं सीखते हैं / How Children Think and Learn, विकास की अवधारणा / Concept of Development, विकास के मनोवैज्ञानिक सिद्धांत / Psychological Theories of Development, Personality Development, व्यक्तिगत भिन्नताएँ, व्यक्तित्व एवं जेंडर / Individual Differences, Personality and Gender, संवेग, अभिप्रेरणा, मानसिक स्वास्थ्य एवं निर्देशन / Emotion, Motivation, Mental Health and Guidance, Understanding Diverse Learners, समावेशी शिक्षा / Inclusive Education, शिक्षण-अधिगम प्रक्रिया / Teaching-Learning Process, शिक्षण विधियाँ एवं रणनीतियाँ / Teaching Methods and Strategies, Experiential Pedagogy, आकलन एवं मूल्यांकन / Assessment and Evaluation, शैक्षिक विचारक, उद्देश्य एवं राष्ट्रीय नीतियाँ / Educational Thinkers, Aims and National Policies, Curriculum Framework & Reforms, Miscellaneous Topics, Nature, Objectives & Characteristics of Teaching, Learners & Learning Process, Factors Affecting Teaching, कक्षा प्रबंधन और सम्प्रेषण / Classroom Management and Communication, शिक्षण संसाधन और शैक्षिक प्रौद्योगिकी / Teaching Resources and Educational Technology, पाठ्यचर्या और विद्यालयी गतिविधियाँ / Curriculum and School Activities, पाठ योजना और शिक्षण कौशल / Lesson Planning and Teaching Skills, Evaluation, Assessment & Measurement, Inclusive Education & Special Needs, Guidance, Counselling & Mental Health, संविधान, आयोग, अधिनियम एवं योजनाएँ / Constitution, Commissions, Acts and Schemes in Education, अधिगम एवं इसके सिद्धांत / Learning and Its Theories, बुद्धि एवं सृजनात्मकता / Intelligence and Creativity, शिक्षक पहचान और व्यावसायिक विकास / Teacher Identity and Professional Development, जीवन कौशल, मूल्य, शांति एवं पर्यावरण शिक्षा / Life Skills, Values, Peace and Environmental Education
- Language I — Hindi: भाषा, लिपि और वर्ण-विचार, संधि, शब्द-स्रोत और शब्द-रचना, समास, शब्द-भेद: विकारी और अविकारी, लिंग, वचन, कारक, काल और वाच्य, वाक्य-विचार और शुद्ध लेखन, शब्द-भंडार, रस, छंद, अलंकार और शब्द-शक्ति, हिंदी साहित्य, अपठित बोध, हिंदी शिक्षणशास्त्र
- Language Pedagogy (Language I and II): Language Pedagogy (Hindi/English/Sanskrit/Urdu learning & teaching)
- Language II — English: Sounds, Spelling and Word Formation, Parts of Speech, Nouns and Pronouns, Articles, Determiners and Adjectives, Verbs and Modals, Tenses and Subject–Verb Agreement, Adverbs, Prepositions and Conjunctions, Sentence Structure, Voice and Narration, Vocabulary, Sentence Correction and Writing Skills, Poetry and English Literature, Reading Comprehension, Pedagogy of English Language
- Language II — Urdu: رسم الخط، املا اور تلفظ, ذخیرۂ الفاظ, قواعد, محاورے اور ضرب الامثال, شعر و سخن, اردو ادب کی تاریخ, تفہیمِ عبارت, اردو کی تدریس
- Language II — Sanskrit: वर्णविचारः एवं संज्ञाप्रकरणम्, सन्धिप्रकरणम्, शब्दरूपाणि, धातुरूपाणि, कारकाणि एवं विभक्तयः, उपसर्गाः एवं अव्ययानि, प्रत्ययप्रकरणम्, समासप्रकरणम्, वाच्यप्रकरणम्, संख्याज्ञानम्, शब्दज्ञानम् एवं अनुवादः, अपठितावबोधनम्, संस्कृतसाहित्यम् एवं काव्यशास्त्रम्, संस्कृतशिक्षणशास्त्रम्
- Mathematics: Mathematics Pedagogy, भिन्न एवं दशमलव / Fractions & Decimals, गुणनखंड, विभाज्यता, म.स.प. एवं ल.स.प. / Factors, Divisibility, HCF & LCM, प्रतिशत, लाभ-हानि एवं ब्याज / Percentage, Profit–Loss & Interest, अनुपात, समानुपात, औसत एवं आयु / Ratio, Proportion, Average & Ages, समय-कार्य एवं चाल-दूरी / Time & Work and Speed–Distance, बीजगणित / Algebra, त्रिभुज, चतुर्भुज, वृत्त एवं त्रिकोणमिति / Triangles, Quadrilaterals, Circles & Trigonometry, क्षेत्रमिति: परिमाप, क्षेत्रफल एवं आयतन / Mensuration: Perimeter, Area & Volume, आँकड़ा प्रबंधन, सांख्यिकी एवं प्रायिकता / Data Handling, Statistics & Probability, गणित शिक्षणशास्त्र / Mathematics Pedagogy, संख्या पद्धति एवं स्थानीय मान / Number System & Place Value, रेखाएँ, कोण, आकृतियाँ एवं निर्देशांक / Lines, Angles, Shapes & Coordinates, वर्ग, घन, घातांक एवं करणी / Squares, Cubes, Exponents & Surds, मूलभूत संक्रियाएँ, सरलीकरण एवं पैटर्न / Basic Operations, Simplification & Patterns, मापन: लंबाई, भार, धारिता, समय एवं मुद्रा / Measurement: Length, Mass, Capacity, Time & Money
- Science: Science Pedagogy, प्रौद्योगिकी, मापन एवं गति / Technology, Measurement and Motion, बल, दाब, कार्य एवं ऊर्जा / Force, Pressure, Work and Energy, ऊष्मा एवं ध्वनि / Heat and Sound, प्रकाश / Light, विद्युत एवं चुंबकत्व / Electricity and Magnetism, ब्रह्मांड एवं प्राकृतिक परिघटनाएँ / Universe and Natural Phenomena, पदार्थ एवं उसकी संरचना / Matter and Its Structure, रासायनिक अभिक्रियाएँ, अम्ल, क्षार एवं लवण / Chemical Reactions, Acids, Bases and Salts, धातु, अधातु एवं दैनिक उपयोग की सामग्री / Metals, Non-metals and Materials of Daily Use, सजीव जगत: वर्गीकरण, कोशिका एवं ऊतक / Living World: Classification, Cell and Tissues, पादपों में पोषण, परिवहन एवं जनन / Plants: Nutrition, Transport and Reproduction, मानव शरीर एवं अंग तंत्र / Human Body and Organ Systems, भोजन, पोषण एवं स्वास्थ्य / Food, Nutrition and Health, पर्यावरण एवं पारिस्थितिकी / Environment and Ecology
- Social Studies/Social Science: प्राचीन भारत का इतिहास / Ancient Indian History, मध्यकालीन भारत का इतिहास / Medieval Indian History, औपनिवेशिक भारत एवं समाज सुधार / Colonial India and Social Reform, भारतीय राष्ट्रीय आंदोलन एवं स्वतंत्र भारत / Indian National Movement and Independent India, विश्व इतिहास एवं अंतरराष्ट्रीय संबंध / World History and International Relations, पृथ्वी, ग्लोब एवं मानचित्र / Earth, Globe and Maps, भौतिक भूगोल / Physical Geography, प्राकृतिक वनस्पति, वन्य जीवन एवं विश्व के प्रदेश / Natural Vegetation, Wildlife and World Regions, भारत का भूगोल / Geography of India, संसाधन एवं विकास / Resources and Development, सामाजिक एवं राजनीतिक जीवन / Social and Political Life, भारतीय संविधान / Indian Constitution, सरकार: केंद्र, राज्य एवं स्थानीय / Government: Union, State and Local, Social Studies Pedagogy, उत्तर प्रदेश सामान्य ज्ञान / Uttar Pradesh GK, अर्थशास्त्र एवं भारतीय अर्थव्यवस्था / Economics and Indian Economy, सामाजिक विज्ञान शिक्षणशास्त्र / Social Science Pedagogy
- Mathematics & Science (Video Lessons & Notes): Number System, Divisibility Rules, HCF LCM, Powers and Exponents (Surds and Indices), Algebra, Sequence and Series (Series), Ratio and Proportion (Ratios), Percentage, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Pipe and Cistern, Mensuration and Geometry, Partnership, Statistics, Data Interpretation, Probability, Biology, Chemistry, Physics
- Social Studies (Video Lessons & Notes): Geography, History, Polity, Environment, Static General Knowledge, State Wise GK
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
The video is a lecture on the Indian Navy's submarine fleet, presented on a slide titled 'Submarines'. The instructor defines a submarine as a self-propelled vessel designed for underwater operations. The fleet consists of sixteen diesel-electric powered submarines, including the Scorpene class, and two nuclear-powered submarines: INS Arihant (SSBN) and INS Chakra (SSN), with Chakra leased from Russia. The fleet is based at Visakhapatnam on the east coast and Mumbai on the west coast. Of the 16 conventional submarines, only half are operational at any given time. The instructor uses a red pen to emphasize key terms such as 'underwater operations', 'diesel-electric powered', and 'Scorpene'. The lecture concludes with a note section defining abbreviations: INS (Indian Naval Ship), SS (Submarine Ship), and SSN (Submarine Ship Nuclear).
Chapters
0:00 – 2:00 00:00-02:00
The video opens with a slide titled 'Submarines'. The instructor defines a submarine as a self-propelled vessel for underwater operations, emphasizing the term with a red pen. He then explains the composition of the Indian Navy's fleet: sixteen diesel-electric powered submarines, including the Scorpene class, and two nuclear-powered submarines—INS Arihant (SSBN) and INS Chakra (SSN), noting Chakra was leased from Russia. The instructor circles 'underwater operations' and 'diesel-electric powered' to highlight key concepts, establishing the foundational knowledge for the lesson.
2:00 – 5:00 02:00-05:00
The instructor moves to the next section, explaining that the fleet is based at Visakhapatnam and Mumbai. He emphasizes that only half of the 16 conventional submarines are operational at any time, writing the phrase on the slide for clarity. He then reviews the 'NOTE' section, defining the abbreviations INS, SS, and SSN. He circles 'Scorpene' and writes '16 D-E powered' to reinforce the number and type of conventional submarines, ensuring the audience understands the fleet's operational constraints and terminology.
5:00 – 6:08 05:00-06:08
In the final segment, the instructor focuses on the 'NOTE' section, elaborating on the abbreviations. He writes 'Self-propelled vessel' and 'Indian Navy, D-E powered, Scorpene' to clarify the types of conventional submarines. He draws a simple submarine diagram with a nuclear symbol to represent nuclear-powered vessels. He circles INS, SS, and SSN, writing their full forms to reinforce understanding. The lecture concludes with a summary of the fleet's composition, operational status, and key terminology, reinforcing the core information through visual annotations.
The lecture provides a structured overview of the Indian Navy's submarine capabilities, beginning with a definition of a submarine and progressing to detailed fleet composition. It systematically breaks down conventional and nuclear-powered submarines, operational status, and base locations. The instructor uses visual annotations to emphasize key terms and clarify technical abbreviations, enhancing comprehension. The lesson moves from general concepts to specific details, culminating in a clear explanation of naval terminology, making the complex topic accessible and memorable for students.