An Etymological Dictionary of Astronomy and Astrophysics

A system of stellar → spectral classification. The same as → Morgan-Keenan classification. Also called MKK system, → Yerkes system.

See also: → Morgan-Keenan classification.

A system of stellar → spectral classification. The same as → Morgan-Keenan classification. Also called MKK system, → Yerkes system.

See also: → Morgan-Keenan classification.

The system of → MKS units.

See also: → MKS unit; → system.

The system of → MKS units.

See also: → MKS unit; → system.

The international system of units based on the → meter, → kilogram, and → second.

See also: MKS, the initials of → meter,
→ kilogram, and → second; meter, kilogram, and second; → unit.

The international system of units based on the → meter, → kilogram, and → second.

See also: MKS, the initials of → meter,
→ kilogram, and → second; meter, kilogram, and second; → unit.