Nanometer
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Difference (from prior author revision)
(
major diff
)
Added: 1a2
Its abbreviation is
nm
.
Removed: 3,4d3
/talk
?
A
nanometer
(or
nanometre
) is 10
-9
metres
. Its abbreviation is
nm
. It is an
SI
measure of length, common in measuring the wavelength of
electromagnetic radiation
, amongst other things.