User talk:Simplexdave

Welcome!
Hello, Simplexdave, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are a few links to pages you might find helpful: Please remember to sign your messages on talk pages by typing four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, ask me on my talk page, or and a volunteer will visit you here shortly. Again, welcome! --David Biddulph (talk) 17:18, 25 September 2014 (UTC)
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Decibel
I have reverted your edit to Decibel. If you recehk your maths you will find that 10 * log10(0.6) is indeed -2.218, not -1.218. --David Biddulph (talk) 17:18, 25 September 2014 (UTC)