Geography Lecture Notes Flashcards
Etymology and Fundamental Concepts of Geography
- The term "geography" is derived from two root words that translate to "earth" and "written description."
- Geography encompasses the study of environmental features and the tools used to understand them.
- Cultural geography includes the examination of features and geographical tools.
The Five Themes of Geography
- Location: This theme is categorized into two types: absolute and relative.
- Absolute Location: This refers to the specific point where something is located on the surface of the Earth.
- Relative Location: This describes the location of a place by comparing it to other places.
- Place: This theme encompasses both physical and human characteristics.
- Physical Characteristics: Natural features such as mountains, rivers, soils, and variety in plant and animal life.
- Human Characteristics: Man-made elements including roads, buildings, agriculture, and industrial development.
- Human-Environment Interaction: This theme explores how human populations adapt to their surroundings and how they modify their environment.
- Movement: This refers to the relocation and transfer of people, goods, ideas, diseases, and other related phenomena.
- Region: A region is defined by either formal boundaries or by specific functions that the area serves.
- The Globe: A globe is a tool that displays information about the surface of the Earth with perfect accuracy.
- A typical globe is constructed using twelve strips of paper known as gores.
- The Prime Meridian: This line of longitude passes through Greenwich, England, and is designated as the 0∘ mark.
- Lines of Longitude: These lines run in a north-to-south direction and are used to measure distances east to west.
- Lines of Latitude: The equator serves as the center of these lines. They run in an east-to-west direction and are used to measure distances north to south.
- Maps: Unlike globes, maps are generally flat. They are designed to show much greater detail and can cover vast areas.
- Mental Maps: A mental map is an individual's personal perception of the world or specific parts of the world, based on the knowledge available to that person.
Map Projections and Distortions
- Cylindrical Projection: The majority of world maps utilize some variation of the cylindrical projection.
- Mercator Projection: Within a Mercator projection, all lines are represented as straight lines.
- Goode’s Interrupted Projection: This projection has several popular variations, including specific map formats.
- Robinson’s Projection: The most significant advantage of Robinson's projection is that it minimizes all four primary types of map distortions.
- Azimuthal Projection: Also referred to as a planar projection, this method uses a flat plane for the map surface instead of a cylinder.