ангстрем (Å) (тж. Angstrom unit, ~ unit)
ангстрем (Å) (тж. ~ unit, angstrom unit)
• Millimicron division
• Tiny length unit
• Unit of radiation wavelengths
• Wavelength unit
• A metric unit of length equal to one ten billionth of a meter (or 0.0001 micron)
• Used to specify wavelengths of electromagnetic radiation