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This site features Flash animations and QuickTime movies about watersheds and their associated waterways. Topics include watershed delineation, the hydrologic cycle, and the course of a river from its source to the sea. These resources may be suitable for integration into lectures, labs, or other activities.
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Choosing & Using this resource...
Pedagogical help
Misconceptions:
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Related resources and collections
This resource is part of :
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This
resource
provides
dates
of
primary
phases
of
the
Moon,
the
fraction
of
the
Moon's
visible
disk
illuminated
by
the
Sun,
its
apparent
disk
(current
apprearance),
and
complete
Sun
and
Moon
data
for
one
day.
The
latter
includes
times
of
sunrise,
sunset,
moonrise,
moonset,
transits
of
the
Sun
and
Moon,
and
the
beginning
and
end
of
civil
twilight,
along
with
information
on
the
Moon's
phase.
There
is
...
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Choosing & Using this resource...
Reviews
General reviews:
Read (1)
Pedagogical help
Misconceptions:
Read (1)
Related resources and collections
This resource is part of :
U.S. Naval Observatory Astronomical Applications Department -
http:/
This resource is included in the following collections:
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