In its natural state, it consists of three isotopes (U-234, U-235 and U-238). Other isotopes that cannot be found in natural uranium are U-232, U-233, U-236 and U-237. The table below shows the ...

Heisenberg noted that they could use pure uranium 235, a rare isotope, as an explosive. In the summer of 1940, Carl Friedrich von Weizsäcker, a younger colleague and friend of Heisenberg's ...

Indústrias Nucleares do Brasil has signed a contract with Russia's Internexco for the temporary export for conversion and ...

The former, Germany’s FRM-II, relies on fuel enriched to over 95% uranium-235 to generate its dense neutron flux. Such fuel, however, is widely seen as a potential nuclear proliferation risk and ...