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'''Negative feedback''' is an interaction that reduces or [[dampens]] the response of the system in which it is incorporated. <ref> [http://earthobservatory.nasa.gov/Library/glossary.php3?mode=all NASA Earth Observatory glossary] </ref>
'''Negative feedback''' is an interaction that reduces or [[dampens]] the response of the system in which it is incorporated.<ref>[http://earthobservatory.nasa.gov/Library/glossary.php3?mode=all NASA Earth Observatory glossary]</ref>
The best example is a [[spring (physics)]], which pushes back in proportion to how much is it stretched or compressed; see [[shock absorber]]s.
The best example is a [[spring (physics)]], which pushes back in proportion to how much is it stretched or compressed; see [[shock absorber]]s.