Title: Introduction%20to%20Human%20Geography
1Introduction to Human Geography
2- Key Issue 1
- Thinking About Space
3Thinking 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.
4History vs. Geography
- Historys concern for time is comparable to
geographys concern for space. - Historians ask when and why
- Geographers ask where and why.
5Distribution
- 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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10- 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).
11Maps
- 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.
14Robinson Uninterrupted
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16- 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.
17Goodes Homolosine Equal Area Projection
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19- 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.
20Time
21Map 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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24Early 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.
25Babylonian World Map
26Ptolemy's World Map 15th century copy of
original
27Contemporary 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)
28GIS add layers to see detail
29GPS Satellites orbiting Earth help you find
your exact position.
30Using 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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38Time
- 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
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40International Date Line
- When crossing the International Date Line going
west, you go forward 24 hours. - When going east, you subtract 24 hours
41Sunlight
Last place to end old day
First place to start new day
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43- 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.
467th Period
474th Period
- Name some regions.
- The New World
- Middle East
- Far East
- downtown
- Midwest
- Southwest
- New England
- The Outback
- The Orient
- The North
- Bible Belt
48World 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.
50TYPES 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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52- 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.
53Functional Regions of the EPA
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55DVD 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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58CULTURE
- 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.
59How 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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61Cultural 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
63SCALE
- 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.
64Small/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
66Still pretty large scale
67Small Scale Map
68Homework
- 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
69GLOBALIZATION
- 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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74- 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.
77In 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
79Space-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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81SPATIAL 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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87- 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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89Cultural 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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92DIFFUSION
- 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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96- 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.
97TYPES 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.
98Relocation 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.
99Most languages can be traced back to W. Europe.
100Expansion 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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104- 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.