Quizzing Live

What Scientist And Inventor Was Responsible For The Decibel Unit Of Measurement

Answer:
Alexander Graham Bell (1847-1922)
Iceberg, Boston, And Bibb Are Types Of What?
What Was Itv's Live Pop Music Show Called?
What Sitcom Was (The Facts Of Life) A Spinoff Of?
Who Wrote The Play 'Pygmalion''?
Who Joined Rod Stewart And Bryan Adams On The 1994 Hit 'All For Love'?
What Does The Dc Stand For In Washington Dc?