curprev12:1412:14, 25 April 2020 Quondumtalkcontribs 12,682 bytes−11 →Sound power level: renaming section from 'Sound power level definition': this is a separate quantity, and the old title risks implying (to the reader unfamiliar with "level") that it is just a formal definition of "sound power"undo
curprev07:1407:14, 16 April 2019 Dondervogel 2talkcontribs 11,951 bytes+2 I appreciate you're trying to improve the article but the very first edit on 16 Apr was not an improvement (subsequent edits looked OK but I was not able to undo only the first edit). Please make a proposal on Talk.undoTag: Undo