An pagkakaiba han mga rebisyon han "Frekwensiya"

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Rescuing 2 sources and tagging 0 as dead.) #IABot (v2.0.7
Bagis 12:
*[http://www.sengpielaudio.com/calculator-notenames.htm Keyboard frequencies = naming of notes - The English and American system versus the German system]
*[http://www.acoustics.salford.ac.uk/schools/index1.htm Teaching resource for 14-16yrs on sound including frequency]
*[http://www.ikalogic.com/freq_meter.php A simple tutorial on how to build a frequency meter] {{Webarchive|url=https://web.archive.org/web/20070218175557/http://www.ikalogic.com/freq_meter.php |date=2007-02-18 }}
*[http://www.diracdelta.co.uk/science/source/f/r/frequency/source.html Frequency - diracdelta.co.uk] {{Webarchive|url=https://web.archive.org/web/20090615104049/http://www.diracdelta.co.uk/science/source/f/r/frequency/source.html |date=2009-06-15 }} – [[JavaScript]] calculation.