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Sound gets fainter as the listener
moves farther away from the source. In the previous
article we found that dispersion causes decreasing
intensity consistent with conservation of energy.
More. |
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The
Bone Bed: Excavating Dinosaur Remains in Wyoming
Julie Roberts, Director of Development,
Earth History Research Center, Southwestern
Adventist University
Each year in June, a group of
scientists, college students and teachers sets
out from Texas and elsewhere for a remote locality
in eastern Wyoming. More
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In 1992 and 1994 two discoveries
were made that have had a major impact on the
scientific community. These finds, the Schaefer
and Hebior mammoths, were discovered and excavated
in Kenosha County, Wisconsin, through the efforts
and skills of a number of individuals. More. |
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The
Sun and Sky Monitoring Station
by Forrest M. Mims III.
An excellent product for beginning
scientists, seasoned amateurs (or even professionals)
looking for a new challenge, or someone trying
to come up with a reasonably self-contained science
fair project. Briefly stated, this kit gives one
the instrumentation needed to track accurately
the total sunlight in a given time period, measure
haze and water vapor in the atmosphere.
Click
here to order. |
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