Where does it come from? Polonium can be a byproduct of the chemical processing of uranium, but usually it's made artificially in a nuclear reactor or a particle accelerator. John Croft ...

WHERE DOES IT COME FROM? Polonium can be a byproduct of the chemical processing of uranium, but usually it's made artificially in a nuclear reactor or a particle accelerator. Dozens of countries ...

Whether a radioactive substance called polonium-210 was involved in Yasser ... “Radiation, just like with any toxic chemical, is related to dose,” said Cham Dallas, a professor and ...

Polonium first hit the headlines when it was ... The element can be a byproduct of the chemical processing of uranium, but usually is made artificially in a nuclear reactor or a particle accelerator.

Polonium is the 84th entry in the periodic table and is a natural radioelement present in the environment at extremely low concentrations. The discovery of polonium was published 1 by Pierre and ...

Polonium And The Piano Player explores the 2006 assassination of former Russian spy Alexander Litvinenko, who was poisoned with the radioactive chemical polonium-210 in Mayfair's Millennium Hotel.

A judge in the United Kingdom confirmed Thursday that former Russian agent Alexander Litvinenko, who died in London in 2006, was killed by a fatal dose of polonium ... to make the chemical that ...