Discover the basics of sound measurement.
Careful measurement of sound is one of the key skills an acoustician requires in order to obtain accurate data for analysis. This activity has been designed to encourage you to think about sound more thoroughly than you may have before.
Information on the competition (Flyer):
Information on the competition (Poster):
Terms and conditions:
Decibel X app User Guide for those planning to enter the competition (document and video):
For further information, you can contact us by email: secondaryioa [dot] org [dot] uk or ioaioa [dot] org [dot] uk
Last year's winning entry for the IOA's secondary schools' competition 2021: