フェムトメートル
Meanings
1
femtometer; fermi
A unit of length equal to 10⁻¹⁵ meters, used in nuclear and particle physics. 'Fermi' is an older term for the same unit.
The radius of an atomic nucleus is on the order of a few femtometers.
femtometer; fermi
A unit of length equal to 10⁻¹⁵ meters, used in nuclear and particle physics. 'Fermi' is an older term for the same unit.
The radius of an atomic nucleus is on the order of a few femtometers.