MinuteEarth

×
2.71M
subscribers
406M
views
307
videos
20 Oct 2011
created
9 days 3:41
Why Decibels Don’t Equal Loudness
Learn to use your career to make a difference at 80000hours.org/minuteearth We often use decibels, a measure of sound pressure, to describe how loud something is - but loudness is
147 493
5.4
1 videos
autotechmusickids