a metric unit of linear measure that equals 1/1,000,000 meter ( m), or 10,000 angstroms. The diameter of a human hair is approximately 75 micrometers. [SEMATECH] Also called micron.
a metric unit of linear measure that equals 1/1,000,000 meter ( m), or 10,000 angstroms. The diameter of a human hair is approximately 75 micrometers. [SEMATECH] Also called micron.