23:4923:49, 6 February 2010diffhist+35
Template:Sound measurements
Abbreviation for "Sound Power Level" changed to "SWL", because "SPL" is the usual abbreviation for "Sound Pressure Level". Also entry made relating to "Sound Pressure Level".
17:5417:54, 10 April 2009diffhist−1,356
Voltage
Terminology modernised; definition of electric potential removed (in separate article now cited as "See also")
23:4923:49, 6 February 2010diffhist+35
Template:Sound measurements
Abbreviation for "Sound Power Level" changed to "SWL", because "SPL" is the usual abbreviation for "Sound Pressure Level". Also entry made relating to "Sound Pressure Level".
17:5417:54, 10 April 2009diffhist−1,356
Voltage
Terminology modernised; definition of electric potential removed (in separate article now cited as "See also")