|
HOW DO YOU
LEARN BEST?
TAKE THE VARK TEST AND FIND OUT.
IT'S QUICK, EASY, AND WILL PROVIDE YOU WITH
A STUDY STRATEGY FOR LEARNING PHYSICAL GEOGRAPHY!
--->
VARK TEST <---
Geography Question?
THE UNDERPINNINGS OF
PHYSICAL SCIENCE
A. The Predictive Nature of Science
The Hydrologic Cycle

Georges River Model, Australia

From:
John
Maddocks, Senior Engineer, Bewsher Consulting
Mathematical Prediction Model for Hurricane Katrina

Satellite Image of
Hurricane
Katrina in the Gulf of Mexico
Mathematical Prediction Models for Hurricane Jimena



The National Weather Service (NWS) runs numerical weather models that
generate guidance information
for weather forecasters. This IBM supercomputer (below) at the NWS can
make
more than 450 billion calculations per second.

Several different prediction models are used to predict atmospheric
phenomena and they
don't always agree. Take, for example, this image of model predictions
for the track of hurricane Rita:

Forecast Errors Through Time

Models and Scientific Theory
Thoughts from J.C. Evans of George Mason University
Science Seeks to Minimize Bias to avoid
the unforseen, such as the
Challenger Disaster
The Bay Delta Model
Model Development Example:
GFDL

Mainstream Modern American Culture
B. Foundational Laws
Conservation of
Mass
Open Mass System Example:
The Oceanside Littoral Cell
First Energy Law (energy conservation)

The First Law of Thermodynamics
"In a system of constant mass, energy is neither
created nor destroyed,
but is transformed from one form to another
whenever work is performed."
Second Energy Law (entropy nonconservation)

Listen to
"Entropy"
Entropy, Disorder and "Times Arrow"
Entropy is a measure of the inability to perform work
Irreversible processes in nature cause a loss of some of the ability
to perform work, or an increase in entropy of the universe.
The entropy of the universe, like "Times Arrow", is
continuously increasing.
Increase in entropy = Increase in disorder
NUTRITIONAL LABEL ON CHEESE FROM CENTRAL AMERICA
.JPG)
Notice that the label states the amount of chemical energy stored within one
serving of the cheese and is expressed in kJ.
THE GEOGRAPHIC GRID
A.
Spherical Grid System

Find Your
Longitude Interactive Game (NOVA)
B. Isoline Mapping
Isoline Exercise

USGS Topographic
Mapping Program
Isoline Mapping Practice
Color Landform
Atlas of the US
C. Geographic Information Systems (GIS)
INTRO GIS
Video
(click on "View Trailer")
What is GIS?

What is the Future of
Cartography and GIS?
An interactive Internet GIService built on a fully
distributed
architecture. No need for expensive GIS software. No need to
download GIS data. Obtain your data, build your map, and perform
your analysis using a standard web browser from your home!
Check out these examples of Internet GIS and Web-Mapping...
Web-based
Mapping Service for the 2003 San Diego Wildfires
Real-time
Interactive San Diego Traffic Conditions Map
A foundational
understanding of earth-sun
relationships will provide a basis for gaining
knowledge about the spatial and seasonal variations
of solar insolation receipt on earth.
EARTH SUN RELATIONSHIPS

A. Rotation

Linear
Speed of Rotation
TIME AROUND THE WORLD
| Airline |
Flight |
Departure |
Arrival |

United |
Flight
892
NOT DEPARTED
Details |
Seoul, South Korea (ICN)
Sat, Jul 22
| Scheduled: |
1:50 PM |
| Estimated: |
1:50 PM |
Reason: --
Gate: 45
|
San
Francisco, CA (SFO)
Sat, Jul 22
| Scheduled: |
8:32 AM |
| Estimated: |
8:32 AM |
Reason: --
Gate: INTL
Baggage claim: -- |
Flight
573
NOT DEPARTED
Details |
San
Francisco, CA (SFO)
Sat, Jul 22
| Scheduled: |
10:50 AM |
| Estimated: |
10:50 AM |
Reason: --
Terminal 3 Concourse f
Gate: 68
|
San
Diego, CA (SAN)
Sat, Jul 22
| Scheduled: |
12:19 PM |
| Estimated: |
12:19 PM |
Reason: --
Terminal 1
Gate: 12
Baggage claim: -- |

United |
Flight
892
NOT DEPARTED
Details |
Seoul, South Korea (ICN)
Sat, Jul 22
| Scheduled: |
1:50 PM |
| Estimated: |
1:50 PM |
Reason: --
Gate: 45
|
San
Francisco, CA (SFO)
Sat, Jul 22
| Scheduled: |
8:32 AM |
| Estimated: |
8:32 AM |
Reason: --
Gate: INTL
Baggage claim: -- |
Flight
501
NOT DEPARTED
Details |
San
Francisco, CA (SFO)
Sat, Jul 22
| Scheduled: |
12:28 PM |
| Estimated: |
12:28 PM |
Reason: --
Terminal 3 concourse f
Gate: 69
|
San
Diego, CA (SAN)
Sat, Jul 22
| Scheduled: |
2:01 PM |
| Estimated: |
2:01 PM |
Reason: --
Terminal 1
Gate: 12
Baggage claim: -- |
B. Revolution
Learn More About Earth Revolution
C. Solar Declination
Defined as the line of latitude over which the sun
is directly overhead on any given day. Solar declination
changes day to day due to the 4 main characteristics
of the Earth's revolution around the Sun.
What are the 4 main characteristics?
Flashlight Animation of variation in
sunshine intensity with changes in
the declination
VIEW THE
EARTH FROM THE SUN
ON ANY DATE!
D. Key Dates and Parallels


The Sun Angle Website
Incoming Solar Radiation
A. Incoming Electromagnetic Radiation

The Electromagnetic Spectrum

Properties of
Light
Eta Carinae
The Speed of Light
Frequency and Wavelength
Powers of 10
B. Radiant Energy Emission
Stefan-Boltzmann
Law

Josef Stefan 1835-1893
Picture from Univ. of St. Andrews, Scotland
School of Mathematics and Statistics

Ludwig Boltzmann 1844-1906
Picture from Univ. of St. Andrews, Scotland
School of Mathematics and Statistics
Wien's
Law
C. Solar Energy Receipt
Insolation varies with:
1. Sun Angle temporally on a diurnal and seasonal basis at a given location
2. Sun Angle latitudinally on a given date
3. Daylength both temporally and latitudinally
D. Daily Insolation Receipt
Daylight Hours
The Global Energy Budget
A. The Atmosphere
The atmosphere is very thin relative to the size of Earth.
View an image of Earth from
space to see just how thin
the atmosphere is relative to the size of Earth.
Structure and Composition
Table of Atmospheric Gas Abundance

Table from Dr. Irina
Sokolik of The Georgia Institute of Technology
School of Earth and Atmospheric Sciences
The Atmospheric Structure
The Greenhouse Effect
B. Radiant Energy
Global Net Radiation
Why isn't the Earth
as hot as an oven?
Typical Albedo Values for Earth

The Earth Radiation
Budget Experiment
Discussion of
Earth's Radiation Energy Balance
University
of Oregon, Global Climate Animations!!

Click Me!
Click Me!
C. Sensible Heat

Sensible vs. Latent
Heat Discussion
The Secret
Lives of Energy
D. Latent Heat

Latent Heat and Heat Transfer
Sensible and Latent Heat Flux
Heat Fluxes and the Energy Balance

|