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Preserving America's Birth Certificate
Engineers designed a case to
protect the map that first
used the word "America" to
describe the land masses now
called North and South
America. The air-tight
container is made of two
... > full story
A Look Inside A Mummy
Medical physicists used
computed tomography to
compose a picture of the
body within an ancient
mummy. The scan provided
more detail in both bone and
tissue than a conventional
x-ray. The three dimensional
... > full story
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