Isotopes
principle · 1913 · Electric age
Atoms of one element with different masses (Soddy).
Principles and materials it uses
- Atomic nucleus — uses. Different numbers of neutrons.
Where it is used
- Uranium — is used in. Uranium-235 and uranium-238.
- Radiocarbon dating — is used in. Carbon-14.
- Mass spectrometer — is used in. It discovered the isotopes of stable elements.
- Fast breeder reactor — is used in. Breeding plutonium.