🌍 GEOGRAPHY: AN INTRODUCTION World Geography · Ch 01

BPSC / BSSC — World Geography Mind Map Series

📖 Geography — Meaning & Origin
  • Geography = Geo (Earth) + Graphia (Description) → "Description of the Earth"
  • First use of the term 'Geography' by Eratosthenes (Greek Scholar)
276–139
BCE — Eratosthenes' Lifetime
⚡ Quick Recall
Geography term coined by Eratosthenes — also remembered as "Father of Systematic Geography / Geophysics".
⚠ Exam Trap
Don't confuse Father of Geography (Hecataeus) with Father of Systematic Geography (Eratosthenes) — both are frequently swapped in MCQs.
🌐 Branches of Geography

1. Physical Geography

Founder: Polybius

Study of landforms, soil, climate, etc.

  • Climatology
  • Geomorphology
  • Pedology
  • Hydrology
  • Biogeography

2. Human Geography

Founder: Friedrich Ratzel (Book: Anthropogeography)

Study of culture, cities, population, etc.

  • Economic Geography
  • Political Geography
  • Population Geography
  • Behavioural Geography
  • Historical Geography
  • Cultural Geography
⚠ Exam Trap
Founder of Physical Geography = Polybius, while founder of Human Geography = Friedrich Ratzel — these founder names are commonly interchanged in exams.
🧭 Philosophies of Geography

1. Determinism

Human is subordinate to nature

Proponents:
  • Ratzel
  • Huntington
  • Ellen Semple
  • Ritter

2. Possibilism

Human capabilities take precedence over nature

Proponents:
  • Paul Vidal de la Blache
  • Lucien Febvre

3. Neo-Determinism

Equal importance to both human and nature

Originator:
  • Griffith Taylor
⚡ Quick Recall
Determinism → Nature dominates · Possibilism → Human dominates · Neo-Determinism → Stop & Go (Balance of both)
👤 Prominent Geographers / Founders
TitleName
Father of GeographyHecataeus
Father of Systematic Geography / GeophysicsEratosthenes
Father of Modern Geography / Sequential GeographyAlexander von Humboldt
Father of Cultural GeographyCarl-O-Sauer
Founders of Mathematical GeographyThales and Anaximander (World map makers)
⚠ Exam Trap
"Father of Modern Geography" and "Father of Geography" are two different people — Humboldt vs Hecataeus. PYQs often test this pair directly.
📚 Prominent Books and Authors
BookAuthor
A Brief History of TimeStephen Hawking
The Theory of EverythingStephen Hawking
The World As I See ItAlbert Einstein
The Mathematical Theory of Black HolesSubrahmanyan Chandrasekhar
⚡ Quick Recall
Stephen Hawking authored two books in this list — "A Brief History of Time" & "The Theory of Everything".
📏 Important Lines — Connecting Places of Equal...
LineConnects Places of Equal...
Contour LineElevation
IsobarAir Pressure
IsohyetsRainfall
IsothermTemperature
IsonephCloud Cover
IsoseismalEarthquake Intensity
IsohalineSalinity
IsochroneTravel Time from a Point
📌 Hachure Line Disconnected short lines showing slope in maps
📌 Railway & Telephone lines on maps Represented in Black colour
⚠ Exam Trap
Isohyet (Rainfall) vs Isohaline (Salinity) vs Isoneph (Cloud Cover) — sound similar, frequently confused in objective questions.
Exam Fusion Prep | examfusionprep.com · Geography: An Introduction (World Geography) · BPSC / BSSC
© ExamFusion Prep. All Rights Reserved.