mac davis wrote in
:

On Wed, 24 Dec 2008 09:47:02 -0700, Mark & Juanita
wrote:


In the Decibel scale, a 3 dB reduction equates to a reduction by
1/2. dB
scale is logarithmic. Depending upon whether one is converting from
power or not, the conversion from linear scale to logarithmic scale is
either dB = 10 * log10(P) or dB = 20 * log10(A).

That first line is the comforting part, after that, it's all Greek
(geek?) to me..
thanks!

Feliz Navidad




mac

Please remove splinters before emailing

That's normal. Most Physics formulas include greek letters. :-)

Puckdropper
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