The Russian Government, painfully conscious of its atomic-bomblessness ... To its Government, Kapitza was most valuable as a symbol of national security. To U.S. academicians, Peter Kapitza ...

The Chornobyl disaster is considered the most severe in the history of nuclear energy. Together with the 2011 accident at the ...

Element 113 was discovered by researchers at the RIKEN laboratory in Japan, and these researchers will be able to propose a name and atomic symbol for their discovery. Elements 115, 117 ...

The symbol serves as a shorthand notation for each ... These elements are organized in the periodic table based on their atomic numbers, which increase sequentially from 1 (Hydrogen) to 118 ...

This symbol shows that chlorine has 35 particles ... The relative charge of a nucleus is the same as its proton (atomic) number. Key fact: isotopes are forms of an element that have the same ...

The Doomsday Clock is a symbol that represents how close we are to destroying the world with dangerous technologies of our own making. It warns how many metaphorical “minutes to midnight” humanity has ...