A. Plutonium. The world's first nuclear explosion was achieved with plutonium, a man-made element produced in nuclear reactors. Plutonium is created when an atom of uranium-238 absorbs a neutron and becomes plutonium-239.
Infinity Tattoo Meaning. Infinity tattoos are steadily on the rise with many people opting to get these in one form or another. The infinity symbol, often used in mathematics, represents a never-ending loop and is depicted as a number 8 on its side. In the tattoo world this can be seen as a symbol of never-ending or limitless possibility. Some cultures also believe it to represent rebirth or reincarnation.
Infinity Symbol Meaning Revealed. Infinity Jewelry has been growing in popularity largely due to its beautiful meaning and elegant look. At first glance the infinity symbol looks like a fallen over number eight but this ancient symbol holds a deep and spiritual meaning. What makes the infinity symbol so unique is its multifaceted meaning and symbolism. To some the infinity can symbolize its more modern interpretation of eternity and everlasting love.