Revision as of 00:53, 28 April 2022 edit FrescoBot (talk \| contribs) Bots 1,152,845 edits m Bot: link syntax ← Previous edit		Revision as of 17:27, 25 July 2022 edit undo Dsp13 (talk \| contribs) Autopatrolled, Extended confirmed users, IP block exemptions, Pending changes reviewers 104,065 edits m →Use by law enforcement: author wlink Next edit →
Line 6: == Use by law enforcement == The distinctive electrical hums have been used to provide forensic verification of audio recordings, a process fully automated in the [[United Kingdom]].<ref>{{cite news\|last1=Morelle\|first1=Rebecca\|author-link=Rebecca Morelle\|title=The hum that helps to fight crime\|url=https://www.bbc.co.uk/news/science-environment-20629671\|accessdate=27 January 2017\|date=12 December 2012}}</ref> == References ==

Electrical network frequency analysis: Difference between revisions