The guide notes that although plumbing noise is not
measured as background noise for the purpose of the ANSI standard, it still is worthwhile to take steps to reduce noise generated from a plumbing system:
Not exact matches
Coupled with software to reduce assorted stellar
background noise, it could
measure light changes down to 20 parts per million, making it more than sensitive enough to detect an Earth - size planet around a sunlike star in an orbit
as large
as Earth's.
By
measuring levels of luciferase, the enhancement of each sequence could be assessed relative to
background noise, with the better translation enhancing elements displaying 50 - 100 fold enhancement (and some
as much
as 1000-fold enhancement).