1 : nanometre
1.0.1 : External link
A nanometre (American spelling: nanometer) is 10-9 metres.
Its symbol is nm.
It is an SI measure of length, commonly used in measuring the wavelengths of visible light, ultraviolet radiation and gamma rays; amongst other things.
For a list of objects several nanometres large, see 1 E-9 m.
1 nm = 1000 picometre.
1000 nm = 1 micrometre aka 1 micron.
picometre << nanometre << micrometre
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