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What is Google
Earth?
Google Earth is
a powerful graphics program on the internet.
Using high resolution satellite photography
and topographical studies of Earth, it
allows you to explore a virtual globe. You
can move around in lightning-fast realtime
to any point on Earth and zoom in for
astonishing views. Don't feel that you got a
good appreciation for the devastation caused
by the Mt. St. Helens' eruption? "Fly"
around it in simulated 3D in Google Earth
for a totally new perspective. Traveling to
the Grand Canyon for vacation? Study it in
detail from any angle imaginable before
making your real trip.
Pilots will
really enjoy the ability to study the
geography that can be expected on
cross-country flights. And the excellent
photography means that visits to new
airports can be made right on the computer.
In addition to being a serious tool, Google
Earth is a wonderful educational toy.
How do I install Google Earth?
Installation
involves downloading the Google Earth
software and running the automatic
installation procedure. With a high-speed
connection, this takes 3-4 minutes. It is
very easy to do. If you don't already have
Google Earth on your computer, click
here to download and install it now.
Google Earth is free.
How do I use it?
FlightCentral.net provides a blue button in
the Airport and Flight Planning pages that
automatically access Google Earth with the
appropriate data needed for the area you are
interested in. But before you do this, you
must have Google Earth installed on your
computer.
Once FlightCentral.net has started Google Earth
for you, control is all up to you. In the
view, you will see that your mouse cursor
has turned into a hand. Click and hold to
cause the hand to "grab". Then, drag the
earth wherever you wish. There is also a set
of transparent controls in the upper right
of the screen. These allow you to move the
view up, down, left, and right, as well as
tilt and zoom it. Double click on an
arrowhead in the control to start a steady
movement in the arrowhead's direction.
Mouse
Controls
Click -
causes the hand to grab. In this state, the
earth can be dragged.
Double click
- automatically zooms the view in to the
location under the hand.
Scroll wheel
- zooms the view in and out.
Onscreen
Controls
Top
horizontal slider - tilts the view. This is
used to give you a pilot's eye perspective
and makes it easier to distinguish the 3D
topography.
Side vertical
slider - zooms the view.
Joystick - a
star-shaped control in the center allows you
to pan in any direction by dragging the
control with your mouse.
Arrowheads -
move in the appropriate direction. Double
click to start automatic panning.
Compass rose
- rotate this to turn the viewing
perspective in azimuth.
Notes for
Pilots
In the
airport view, don't overlook tilting the
view for a better perspective.
In the state
view, airports are color coded to indicate
flight rules.
Green = VFR Yellow = MVFR
Red = IFR White = No
Wx Reported
And be aware that you can click on any
airport's pointer to see the current METAR.
In the
planning view, the default is to show the
entire course. You can double click at the
departure and destination airports, as well
as any point along the course line, to
recenter your position. Then scroll or zoom
in for a closer look.
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