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Introduction%20to%20Human%20Geography

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Title: Introduction%20to%20Human%20Geography


1
Introduction to Human Geography
  • Rubenstein Ch. 1

2
  • Key Issue 1
  • Thinking About Space

3
Thinking About Space
  • Spatial thinking is the most important skill we
    have to understand the arrangement of people and
    places.
  • Spatial thinking is defined as the knowledge,
    skills, and habits of mind to use concepts of
    space, tools of representation, and processes of
    reasoning to structure problems, find answers and
    express solutions to these problems.

4
History vs. Geography
  • Historys concern for time is comparable to
    geographys concern for space.
  • Historians ask when and why
  • Geographers ask where and why.

5
Distribution
  • Geographers study space in order to locate the
    distribution of people and objects.
  • Distribution has 3 main characteristics
  • Density
  • Concentration
  • Pattern

6
  • Density the frequency with which something
    occurs in space.
  • The easiest measurement of density is arithmetic
    density total objects / area
  • Great Britain
  • 59 million people / 93,278 miles²
  • 633 people per mile²
  • Warning
  • A high population does not mean high density.
    Ex China 327 people per mile²
  • A high population does not mean high poverty
    either. Ex Netherlands 432 people per mile²,
    while Mali 8 people per mile².

7
  • Concentration The extent of a features spread
    over space.
  • If close together, they are clustered.
  • If far apart, they are dispersed.
  • Concentration is not the same as density.
  • Geographers use concentration to describe changes
    in distribution.
  • Baseball example
  • 1953, all 16 teams were located in the NE
    (clustered).
  • 1998, 30 teams are spread from coast to coast
    (dispersed). (six of the original 16 moved and
    14 were added)

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  • Pattern the geometric arrangement of objects in
    space.
  • Sometimes we see geometric patterns, sometimes
    things are irregular.
  • Patterns can be linear like along a street or
    river.
  • Streets can be in a grid pattern, cities can be
    square shaped.
  • Baseball Example
  • The thirty baseball teams are located in
    Americas 27 largest cities. (3 cities have two
    teams).

11
Maps
  • Maps are our most important tool for thinking
    spatially about the distribution of features
    across earth.
  • Locating where particular features and activities
    occur across the Earths surface is fundamental
    to geography.

12
  • Three main projections are used in chapter 1 and
    throughout Rubenstein.

13
  • The Robinson Uninterrupted map (Figure 1-15,
    3-7) shows the oceans uninterrupted.
  • Robinson is good for showing global interaction.
  • It does not preserve direction or shape and lat.
    and long. do not always intersect at right angles.

14
Robinson Uninterrupted
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  • Goodes Homolosine Equal Area Projection (figure
    3-3) interrupts the oceans and projects Australia
    and New Zealand. Land mass appears larger than
    in reality, but it minimizes distortion.

17
Goodes Homolosine Equal Area Projection
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  • The Mercator projection was created for
    navigational purposes. It was designed so that
    direction between any two points on Earth could
    be plotted using a straight line.
  • It has extreme distortion near the poles.

20
Time
21
Map Distortion
  • It is impossible to represent a sphere perfectly
    on paper. Every map has flaws. Among them
  • Shape
  • Distance
  • Relative Size
  • Direction

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Early Mapmaking
  • The Babylonians (2300 BC) created the earliest
    surviving maps. The main purpose was navigation.
  • Ptolemy (AD 127-145, Alexandria) wrote Guide to
    Geography, which recorded the basic principles of
    mapmaking and prepared many maps, the techniques
    of which were not improved upon for more than
    1,000 years.
  • The Age of Discovery presented a need for new,
    accurate maps. Explorers needed a reliable way
    to get back home.
  • Mercator best cartographer of the period.

25
Babylonian World Map
26
Ptolemy's World Map 15th century copy of
original
27
Contemporary Map Making
  • Earth is well mapped already, but new technology
    is used to learn more.
  • Three important technologies developed during the
    past 30 years.
  • 1. Geographic Information Systems (GIS)
    Computer mapping programs.
  • 2. Remote sensing from satellites, used to
    collect data.
  • 3. Global positioning systems (GPS)

28
GIS add layers to see detail
29
GPS Satellites orbiting Earth help you find
your exact position.
30
Using the reflection of the sun, satellites are
able to scan the Earths surface for details as
directed by scientists.
31
  • Key Issue 2
  • Thinking About Place

32
  • Location the position that something occupies
    on Earths surface.
  • There are 4 ways to identify location
  • Place names
  • Site
  • Situation
  • Mathematical location

33
  • Place names aka toponyms.
  • - can be named for a person, religion, history,
    etc.
  • -can tell us a lot about places
  • Can you name some toponyms that are unusual or
    very telling about the history of that area?
  • Link

34
  • Site physical character of a place
  • Climate, water sources, soil, vegetation,
    latitude, elevation
  • Note that humans can modify a place, so site can
    change.

35
  • Situation the location of a place relative to
    another place.
  • Valuable for (1) finding an unfamiliar place
    (comparing location to a familiar place) and (2)
    understanding its importance (accessibility to
    other place)

36
  • Mathematical Location geographic grid
  • Meridian line drawn from N pole to S pole.
    Numbered according to the system of longitude.
    0-180 East or West
  • Parallel circles drawn around the globe
    parallel to the equator

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Time
  • The Earth is divided into 360 of longitude (180
    E or W).
  • 15 E or W is equivelant to 1 hour
  • 360/24 hours15
  • Earth is divided into 24 time zones. Created in
    1883.
  • The time at the prime meridian (GMT) is Earths
    master reference time for all points on Earth.
  • We are in EST and are 5 hours behind GMT.
  • 75/15 5 hours

39
1
2
3
4
5
40
International Date Line
  • When crossing the International Date Line going
    west, you go forward 24 hours.
  • When going east, you subtract 24 hours

41
Sunlight
Last place to end old day
First place to start new day
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  • Longitude is a human creation. Any point on
    Earth could have been 0 Longitude.
  • 0 Latitude had to be the equator. Even the
    ancients could calculate latitude based on the
    sun.

44
  • Key Issue 3
  • Thinking About Region

45
  • Region is an area of Earth defined by one or more
    unique characteristics.
  • Can be cultural (language, religion), economic
    (agriculture, industry), etc.
  • We can distinguish parts of a whole like
    northern SC or southern SC
  • Geographers divide the world into regions.
  • Regional Studies is how modern geography is
    taught one region at a time.

46
7th Period
  • Name some regions.

47
4th Period
  • Name some regions.
  • The New World
  • Middle East
  • Far East
  • downtown
  • Midwest
  • Southwest
  • New England
  • The Outback
  • The Orient
  • The North
  • Bible Belt

48
World Regions as might be taught in World
Regional Geography
49
  • A region can be larger than a point and smaller
    than the planet.
  • Usually consists of several countries or
    localities.

50
TYPES OF REGIONS (3)
  • Formal Region (aka uniform region) an area
    within which everyone shares in common one or
    more characteristics.
  • Can be a crop, climate, language, etc.
  • Characteristic is common throughout the region.
  • South Carolina is a formal region why?
  • Wheat Belt or Corn Belt

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  • Functional Region an area organized around a
    focal point.
  • Reception of a tv station, circulation of a
    newspaper, or a school attendance zone.
  • Technology is interfering internet stores,
    satellite tv, etc.

53
Functional Regions of the EPA
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DVD Regions
56
  • Vernacular Region (aka perceptual region) a
    place people believe as part of their cultural
    identity.
  • The South, The Middle East, The North Country

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CULTURE
  • Culture the body of customary beliefs that tie
    people together through tradition.
  • Comes from Latin word, cultus meaning to care
    for.
  • This is very complex b/c to care for has two
    very different meanings
  • 2 versions of cultus
  • To care about cult (ideas, values, beliefs)
  • To take care of cultivate (earning a living,
    obtaining food, clothing, and shelter).
  • Geography looks at both of these concepts.

59
How Geographers Study Culture
  • Geographers study what makes a culture distinct.
  • The three most important are religion, language,
    and ethnicity.
  • Geographers are also interested in production of
    material wealth.
  • Geographers divide the world into More Developed
    Countries (MDCs) and Less Developed Countries
    (LDCs)

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Cultural Ecology
  • Cultural Ecology human-environment
    relationships.
  • Ex The climate and/or resources of any area
    influences humans.
  • The Netherlands probably the most modified
    place on Earth.
  • ½ of land area is below sea level.
  • Created with polders (16 of land area drained
    areas) and earthen dams.

62
  • Key Issue 4
  • Thinking About Scale

63
SCALE
  • Scale relation of a features size on a map and
    its actual size on Earth.
  • Scale can be from local to global.
  • Local unique, Global broad
  • It can be written as a fraction (1/24,000), a
    ratio (124,000) or written (one inch equals one
    mile)
  • Without appropriate scale, accurate map reading
    would be impossible.

64
Small/Large Scale
  • We often refer to maps as small scale or large
    scale.
  • Large scale maps are called so b/c objects appear
    large on the maps.
  • Small scale maps are the opposite.
  • For example, an island displayed on a 110,000
    map will appear larger than if displayed on a
    1100,000 map. Thus, the former is large scale.

65
  • Large Scale Map of Edinburgh, Scotland

66
Still pretty large scale
67
Small Scale Map
68
Homework
  • Look at the Made In labels on the clothes in
    your closet.
  • Make a tally sheet by continent for the clothes
    that you check.
  • Turn in tomorrow.
  • Try to find Made in America

69
GLOBALIZATION
  • Globalization a force or process that involves
    the entire world and results in making something
    worldwide in scope.
  • Globalization means that the scale of the world
    is shrinking at least in the ability of a
    person, object, or idea to interact with a
    person, object, or idea in another place.
  • The world is becoming more uniform and
    interdependent.

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  • People in parts of the world with traditional
    cultures are turning to Islam and Christianity.
  • Groups are threatened with extinction of their
    local cultural beliefs and traits due to other
    cultures showing up in their every day lives.

75
  • Communication helps some people stay more
    culturally intact, such as satellite tv.
  • Expatriates can watch programs in their home
    country.
  • Dish Network

76
  • Geographers know that a lot of disputes are b/c
    of those wanting to globalize and those who
    want to preserve things.
  • Different cultural groups have been unable to
    share the same space in SE Europe, E Africa, and
    the Middle East.

77
In Class Essay ?
  • Pick one of the following and write an essay
  • Globalization is a good thing
  • Globalization is a bad thing
  • Globalization is good in some ways, bad in others

78
  • Key Issue 5
  • Thinking About Connections

79
Space-time Compression
  • Space-time compression the reduction in the
    time it takes for something to reach another
    place
  • Distant places are less remote and more
    accessible.
  • We know what is happening on the other side of
    the world and we know it sooner than ever before.

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SPATIAL INTERACTION
  • When places are connected through a network,
    geographers say there is spatial interaction
    between them.
  • Spatial interaction is established through the
    movement of people, goods, or ideas.
  • Today, we are connected to the globe through
    satellite tv, phones, and the internet.

82
  • Networks are chains of communication that connect
    people.
  • Examples
  • Tv networks ABC, NBC, CBS, FOX all broadcast
    the same thing across the country simultaneously
  • Airlines hubs and spokes

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  • The further away a country is, the less likely
    you are to interact with it.
  • Contact diminishes with distance and eventually
    disappears this is called distance decay.

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Cultural Diversity
  • Spatial interaction (interaction in space) may be
    limited even among people in close proximity to
    one another.
  • People segregate voluntarily b/c people want to
    reinforce their cultural identify by living near
    people with similar backgrounds and experiences.
  • Ex ethnic neighborhoods

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DIFFUSION
  • The process by which a characteristic spreads
    from one place to another over time.
  • Ideas today move very quickly. It makes the
    world very complex. Ideas are constantly
    traveling everywhere all of the time.

93
  • The place an innovention originates from is
    called a hearth. It diffuses to other places
    from there.
  • Where are the hearths for
  • Reggae?
  • Fashion?
  • Soccer?
  • Democracy?

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  • Using some of the examples we just saw, how do
    they diffuse over space with regard to the role
    of transportation and communication?
  • Our own (American) traditions, including
    government, can be traced to the hearth of
    England.

97
TYPES OF DIFFUSION
  • For a person, object, or idea to have interaction
    with a person, object, or idea in another place,
    diffusion must occur.
  • Geographers observe two types of diffusion
    Relocation and Expansion Diffusion.

98
Relocation Diffusion
  • Ideas spread through physical movement of people
    from one place to another.
  • French, English, Spanish, Portugeuse spoken in N
    and S America b/c of migrants.

99
Most languages can be traced back to W. Europe.
100
Expansion Diffusion
  • The spread of a feature from one place to another
    in a snowballing process.
  • Happens 1 of 3 ways

101
  • Hierarchical diffusion spread from the
    top-down political leaders, social elite, etc.
  • T. Boone Pickens Pickens Plan

102
  • Contagious diffusion rapid, widespread.
  • Disease like influenza, or ideas that everyone
    has access to, like on the Internet or TV.
    Going Green
  • Mecca Example article, map

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  • Stimulus diffusion is a genuine invention sparked
    by an idea that diffused in from another
    culture.  Direct Borrowing
  • Kind of like seeing something from another
    culture, being stimulated by it and modifying
    it to fit your needs.
  • The invention of a unique Cherokee writing system
    by Sequoyah around 1821 after seeing English.
  • Point and click mouse used in IBM machines,
    though invented by Apple.
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