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power, voltage, and the decibel scale

Subject: power, voltage, and the decibel scale
From: w9sz@prairienet.org (Zack Widup)
Date: Wed Apr 3 00:59:12 1996

>
>Hello, folks.
>
>I'm sure 99% of the people here already know this.  But, there have been
>some errors propagated and I just wanted to share a few formulas, in
>case there are people who would like this info, but don't want to ask.
>
>(By the way, the abbreviation is dB.  The scale was named for a man named
>Bel, and therefore the B is capitalized.  We're talking about a tenth of a 
>Bel, and
>SI says deci should be a small d.  So, we end up with dB.)
>

Maybe everyone knows it, but the unit was named after a man named BELL - 
Alexander Graham Bell, to be exact!

Zack W9SZ

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