1. hyperfine - Adjective
2. hyperfine - Adjective Satellite
extremely fine or thin, as in a spectral line split into two or more components
Source: WordNethyperfine structure Source: Internet
A caesium standard or caesium atomic clock is a primary frequency standard in which electronic transitions between the two hyperfine ground states of caesium-133 atoms are used to control the output frequency. Source: Internet
All commercial rubidium frequency standards operate by disciplining a crystal oscillator to the rubidium hyperfine transition of main. Source: Internet
Spin-orbit interactions involving the electron in the 3p orbital split the D line into two; hyperfine structures involving both orbitals cause many more lines. citation Isotopes main Twenty isotopes of sodium are known, but only 23 Na is stable. Source: Internet
Rb oscillator A rubidium standard or rubidium atomic clock is a frequency standard in which a specified hyperfine transition of electrons in rubidium -87 atoms is used to control the output frequency. Source: Internet
In June 2011, trapped 309 antihydrogen atoms, up to 3 simultaneously, for up to 1,000 seconds. citation citation They then studied its hyperfine structure, gravity effects, and charge. Source: Internet