T here is a fairly popular idea circulating the Internet that a single gram of uranium contains about 20 billion calories, ...

Their former colleague Lise Meitner, who a few months before had been forced to flee Germany and seek refuge in Sweden, and her nephew Otto Frisch realized that the uranium nucleus had split in two.

When scientists bombarded uranium with neutrons, they believed the uranium nucleus, rather than splitting, captured some neutrons. These captured neutrons were then converted into positively ...

Uranium fission works by dividing large “bushel basket” nuclei. When a uranium nucleus splits in two, forming two smaller nuclei such as krypton and barium, the weight of all fragments added ...

Uranium is the primary fuel for nuclear reactors and its production cycle must be managed carefully, in a safe and secure manner. The IAEA Director General Rafael Mariano Grossi is in Niger which ...

Molten Salt Reactors (MSRs) are nuclear fission reactors in which either the fuel and/or the coolant is a molten salt. Molten salt is salt which liquifies at elevated temperatures and can store ...

The relative mass of a nucleus is the number of protons and neutrons ... but before the neutrons can collide with fresh uranium nuclei, they need to be slowed down.

In ordinary water, each hydrogen atom has just a single proton in its nucleus. In heavy water ... harness the energy of countless atoms of uranium splitting apart, or fissioning, in a chain ...

a few of the neutrons bombarding the uranium nucleus should cause it to fission and the telltale outcome would be a small but measurable amount of the element barium. After an hour, Jim switched ...

VIENNA -- Iran has accelerated its production of near weapons-grade uranium as tensions between Tehran and Washington rise after the election of U.S. President Donald Trump, a report by the United ...

"Element 115, or moscovium, is a man-made, superheavy element that has 115 protons in its nucleus," emailed Jacklyn ... find ...