G1/P1: Longitudes, Latitudes, Timezones & Dateline
Language: Hindi, Topics Covered: 1. Longitudes and Latitudes: definitions and concepts. 2. Why is there heat deficit and heat surplus regions on earth? 3. Reason for season on earth, Day and night time variation, from season to season 4. What are Solstice and equinox? UPSC-CSAT-2013 question on day-night time variation 5. Daylight saving in temperate regions 6. Longitude – prime meridian, International dateline (IDL) 7. How moving to west to IDL one day is lost and how moving to east of IDL one day is gained? Example of Russia and Alaska 8. Standard time: Indian standard time, Chaibaagan time zone issue 9. Exercises – calculation regarding standard time of a place 10. Solved UPSC CSAT Prelim Question 1999, 2006, 2008 11. Map explanations for Malacca strait, Strait of Florida, Strait of Gibraltar Faculty Name: Ms. Rajtanil Solanki Powerpoint available at http://Mrunal.org/download Venue: Sardar Patel Institute of Public Administration (SPIPA), Ahmedabad Exam-Utility: UPSC CSAT, CDS, CAPF

G1/P2: Earth’s Interior, S & P waves, Rock-Cycle, Geological Time-eras

G2/P3: Fold Mountains & Convergent Plates: Andes, Rockies, Himalaya Fold Mountain

Capitalism | Communism | Socialism | Marxism & Ideologies | UPSC

G2/P2: Great African Rift Valley, World-Geography: Africa & S.E.Asian Islands
![[Geography Lecture] G1/P3: Continental Drift Theory](https://i.ytimg.com/vi/IxpPoVc7y3U/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLC3q3zwRlcQ_msiSt5-TUhkLzP0GA)
[Geography Lecture] G1/P3: Continental Drift Theory

Sarah Paine — The war for India (Lecture & interview)

Why Aliens Would NEVER Invade Africa

What do tech pioneers think about the AI revolution? - The Engineers, BBC World Service

Professor Jiang: World War 3 Is About To Begin, Let Me Explain!

NestJS Full Course for Beginners in 2026 | Build a Production-Ready API

The Ultimate Guide To Absolutely Everything In The Universe

How to Speak Clearly & With Confidence | Matt Abrahams

Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI | Lex Fridman Podcast #472

CNS Infections | Clinical Medicine

Train Your Own LLM – Tutorial

3 Hours Of Geography Facts (You Won't Believe )

But what is quantum computing? (Grover's Algorithm)

How to Build & Sell AI Agents: Ultimate Beginner’s Guide

The Deepest Conversation You'll Ever Hear About Writing — Dana Gioia

