10\*log10(0.5) = -3 That's the math of it. | Hacker News

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		verzali 5 days ago \| parent \| context \| favorite \| on: The scientific “unit” we call the decibel 10*log10(0.5) = -3 That's the math of it.

Sharlin 4 days ago [–]

I know. Well, ≈ -3, anyway.

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