Meaning of Planck mass | Babel Free
Definitions
The unit of mass in the system of Planck units, defined as: m_P=√≈2.1765×10⁻⁸ mbox kg
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.