Manhattan Project Shield Window Fragment - SOLD 133g hot acrylic stand

acrylic stand

Similar forces can be seen at work in the gaps and varied densities of the rings of Saturn

It first appeared in the Second Edition of the Mini Museum

Above: Hans inspecting a large piece of Burmite after hours in the amber markets of Téngchōng

65-carat Kashmir sapphire was sold for $2

Manhattan Project Shield Window Fragment - SOLD 133g hot acrylic standThis specimen is a 133 gram fragment of a leaded glass shield window installed in the T Plant (221 T) Plutonium Recovery Building, the first and largest of two production bismuth phosphate chemical separations plants used to extract plutonium from fuel rods irradiated in the Hanford Sites reactors. The Plutonium produced here was used in both the Trinity test on July 16, 1945, and in the "Fat Man" atomic bomb used over Nagasaki, Japan on August 9,