Fw: amp

Horace Greeley hgreeley@leland.Stanford.EDU
Tue, 03 Nov 1998 07:02:58 -0800


James,

At 07:27 AM 11/3/1998 -0600, you wrote:
>>If a soundboard doesn't amplify, what does?

Nothing, in a real piano, anyway.

I will immediately defer here to Del, or some other
less mathematically challenged individual than myself.

The (really) short version is that the soundboard in a piano is
a tranducer.  That is, the relatively concentrated energy
from the strings is transferred to the soundboard through
the mechanical coupling provided by the bridge(s). There is a
significant loss of energy during this transfer.

Still really clear, huh?

Horace


Horace Greeley, CNA, MCP, RPT
Systems Analyst/Engineer
Controller's Office
Stanford University
email: hgreeley@leland.stanford.edu
voice mail: 650.725.9062
fax: 650.725.8014


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